Patents

1

Doherty Power Amplifier Circuit

D Ho,
X H Fang,
S Y Zheng,
X Y Zhou,
W S Chan

USA patent approved,
No. US10,833,634

10 Nov 2020

2

帶有寄生短路貼片的蝴蝶結短路貼片天綫

H W Lai,
K M Mak,
K M Luk,
C H Chan

China patent approved,
No. ZL201510255862.3

6 Nov 2020

3

電力負載驅動裝置

Henry Chung,
R H Zhang

China patent approved,
No. ZL201410085846.X

9 Oct 2020

4

Method and An Apparatus for Use in an Electric Circuit

Henry Chung,
Ricky Lau,
C S Cheng

USA patent approved,
No. US10,761,123

1 Sep 2020

5

Electric Circuit and Associated Method for Regulating Power Transfer in a Power Grid (Methods and apparatus for cancelling the grid impedance adn damping the filter resonance from an electrical circuit)

C T Lai,
Henry Chung,
Y He

USA patent approved,
No. US10,720,773

21 Jul 2020

6

A Gesture Recognition Apparatus and Components Thereof

N Siddiqui,
Rosa Chan

USA patent approved,
No. US10,691,218

23 Jun 2020

7

Circuit Arrangement for Filtering an Electric Current

Henry Chung,
K Wang

USA patent approved,
No. US10,678,281

9 Jun 2020

8

Dielectric Resonator Antenna

L Guo,
K W Leung

USA patent approved,
No. US10,680,338

9 Jun 2020

9

互補天綫及天綫系統

K M Luk,
Y Li

China patent approved,
No. ZL201510724801.7

8 May 2020

10

Communication System And A Method for Operating Or Evaluating The Same Using Selective Base Station Sleeping

J Guo,
M Zukerman,
Eric Wong,
J Wu

USA patent approved,
No. US10,645,646

5 May 2020

11

Current control device

C P Tung,
P W Chow,
W T Fan,
W T Chan,
K W Ho,
Henry Chung,
C S Tse

USA patent approved,
No. US10,637,358

28 Apr 2020

12

一種天綫

K W Leung,
L Guo,
Y Pan

China patent approved,
No. ZL201610403157.8

24 Mar 2020

13

Electric circuit arrangement and a method for generating electric current pulses to a load

S  P Cheung,
P W Chow,
W T Fan,
C P Tung,
Henry Chung

USA patent approved,
No. US10,594,318

17 Mar 2020

14

Systems and Methods for Signal Processing Using Coordinate Descent Techniques for Unit Modulus Least Squares (UMLS) and Unit-Modulus Quadratic Program (UMQP)

A Zoubir,
J Y Chen,
H C So,
W Zeng

USA patent approved,
No. US10,579,702

3 Mar 2020

15

Base Station Sleep Mode Based on Powder Consumption And/or Quality of Service

M Zukerman,
Y Chan;
J Wu,
Eric Wong

USA patent approved,
No. US10,568,047

18 Feb 2020

16

DC Link Module for Reducing DC Link Capacitance

Henry Chung,
H Wang

USA patent approved,
No. US10,505,466

10 Dec 2019

17

Methods for Modeling and Analysis of Interface between Point Patterns

H Yan,
W Zhou

USA patent approved,
No. US10,475,528

12 Nov 2019

18

Phase Retrieval Using Coordinate Decent Techniques (Coordinate Descent Algorithms for Phase Retrieval with Application to Blind Equalization)

W Zeng,
H C So

USA patent approved,
No. US10,437,560

8 Oct 2019

19

System and Method for Processing a Data Structure

W Zeng,
H C So

USA patent approved,
No. US10,430,929

1 Oct 2019

20

Method for Determining Optimal Laying Arrangement of Infrastructure Link

E Tahchi,
J Guo,
C Felipe,
W Moran,
G Wang,
Y Wang,
Q Wang,
Z F Wang,
M Zukerman

USA patent approved,
No. US10,425,280

24 Sep 2019

21

確定無綫傳感器網絡內的故障節點

Tommy Chow,
W M Ma,
C P Lau

China patent approved,
No. ZL201510039001.1

17 Sep 2019

22

一種圓極化天綫

K Wang,
Steve Wong

China patent approved,
No. ZL201610674235.8

13 Sep 2019

23

LED 照明電路

Henry Chung,
R H Zhang,

China patent approved,
No. ZL201610015182.9

27 Aug 2019

24

Method for Generating Multi-view Images from Single Image / 用于從單一的圖像生成多視圖像的方法

Peter Tsang

China patent approved,
No. ZL201080068288.6

13 Aug 2019

25

Waveguides / 波導管

Edwin Pun,
S T Chu,
P Y Tsui,
P Zhou

China patent approved,
No. ZL201410267268.1

6 Aug 2019

26

Monitoring User Activity Using Wearable Motion Sensing Device

H Yan,
Leanne Chan,
H Y Ching,
C K Choi,
H Chim

USA patent approved,
No. US10,347,108

9 Jul 2019

27

Augmented Reality Systems and Methods

Peter Tsang

USA patent approved,
No. US10,317,674

11 Jun 2019

28

Signal Modulating Interface for A Solid State Electronic Device / 用于固態電子設備的信號調制接口

Henry Chung,
J Wang

China patent approved,
No. ZL201410469018.6

4 Jun 2019

29

An Input Filter for A Power Electronic System / 一種用于電力電子系統上的輸入濾波器

Henry Chung,
K F Yuen,
W T Fan

China patent approved,
No. ZL201510007594.3

17 May 2019

30

A Power Factor Corrction Circuit for A Power Electronic System / 用于電力電子系統的功率因數校正電路

Henry Chung,
K F Yuen,
W T Fan

China patent approved,
No. ZL201510061016.8

17 May 2019

31

Power Circuit and Its Operation Method for Regulating Power Transfer

K F Yuen,
Henry Chung

USA patent approved,
No. US10,289,139

14 May 2019

32

A Circuit Arrangement for use in a Power Conversion Stage adn a Method of Controlling a Power Conversion Stage

K Wang,
Henry Chung

USA patent approved,
No. US10,284,112

7 May 2019

33

System and Method for Operating a Server Farm

Eric Wong,
M Zukerman,
J Fu,
J Guo

USA patent approved,
No. US10,268,523

23 Apr 2019

34

A Power Flow Control Apparatus / 功率流控制裝置

Henry Chung,
A To,
S P Cheung

China patent approved,
No. ZL201410092906.0

19 Apr 2019

35

Method And Apparatus for Regulating An Electrical Power Source Based on Global And Local Maximum Load Power

Henry Chung,
S C Yeung,
W Marin

USA patent approved,
No. US10,256,743

9 Apr 2019

36

Method for Tracking an Object in an Image Sequence

H Yan,
L Chen,
Z Zhao

USA patent approved,
No. US10,255,692

9 Apr 2019

37

Method for Regulating An Eletrical Power Circuit And An Electrical Power Regulating Apparatus / 一種用于調節功率電路的方法及電功率調節裝置

Henry Chung,
H K Tse

USA patent approved,
No. US10,236,688

19 Mar 2019

38

Systems And Methods for Robust Low-rnk Matrix Approximation

J Y Chen,
H C So,
W Zeng

USA patent approved,
No. US10,229,092

12 Mar 2019

39

USB 電源

Henry Chung,
C F Tse,
Y C Chan

China patent approved,
No. ZL201310538205.0

1 Mar 2019

40

System and Method for Estimating Component Parameters

Henry Chung,
N Chen

USA patent approved,
No. US10,197,607

5 Feb 2019

41

Power Factor Correction Circuit for a Power Electronic System

Henry Chung,
K F Yuen,
W T Fan

USA patent approved,
No. US10,177,646

8 Jan 2019

42

Fast method for generating digital hologram

Peter Tsang

USA patent approved,
No. US10,168,667

1 Jan 2019

43

System and Method for Emulating a Gas Discharge Lamp

Henry Chung,
N Chen

USA patent approved,
No. US10,159,122

18 Dec 2018

44

雙極化天綫裝置

Q Xue,
Steve Wong,
H W Lai,
X Gao

China patent approved,
No. ZL201410394725.3

2 Nov 2018

45

Power Amplifier Circuit for Communication Systems

Y Shen,
K F Tsang

USA patent approved,
No. US10,111,278

23 Oct 2018

46

Aperture-Coupled Microstrip-Line Feed for Circularly Polarized Patch Antenna

K M Luk,
C H Chan,
H W Lai,
K M Mak

USA patent approved,
No. US10,033,105

24 Jul 2018

47

Doherty Power Amplifier

S Chen,
S Y Zheng,
X Y Zhou,
D Ho,
W S Chan

USA patent approved,
No. US10,033,335

24 Jul 2018

48

Current Control Apparatus

Henry Chung,
K F Yuen,
W T Fan

USA patent approved,
No. US9,991,790

5 Jun 2018

49

Fabrication and Replication of Polymer Optical Waveguides

K S Chiang,
Andy Chan,
W Jin

USA patent approved,
No. US9,981,408

29 May 2018

50

Antenna

K W Leung,
L Y Feng

USA patent approved,
No. US9,966,662

8 May 2018

51

Patch Antenna

K M Luk,
Y Li

USA patent approved,
No. US9,960,493

1 May 2018

52

Server Farm and Method for Operating the Same (Asymptotically Optimal Job Assignment for Energy-Efficient Processor-Sharing Server Farms / 高能效服務器場在處理器共享情況下的漸進最優任務分配算法)

J Fu,
W Moran,
J Guo,
M Zukerman,
Eric Wong

USA patent approved,
No. US9,959,149

1 May 2018

53

Waveguides

Edwin Pun,
S T Chu,
P Y Tsui,
P Zhou

USA patent approved,
No. US9,950,455

24 Apr 2018

54

Waveguide Fed and Wideband Complementary Antenna

Y Li,
K M Luk

USA patent approved,
No. US9,954,288

24 Apr 2018

55

音頻處理系統, 音頻處理方法和計算機可讀介質

Peter Tsang

China patent approved,
No. ZL201410291396.X

10 Apr 2018

56

產生全視差的數字全息圖

Peter Tsang

China patent approved,
No. ZL201310308885.7

9 Mar 2018

57

高增益和宽频带互补天线 (High Gain And Wideband Complementary Antenna)

K M Luk,
Q Xue,
C H Chan,
Steve Wong,
H W Lai,
K K So

China patent approved,
No. ZL201210501087.1

9 Mar 2018

58

DC Link Module for Reducing DC Link Capacitance

Henry Chung,
H Wang

USA patent approved,
No. US9,912,247

6 Mar 2018

59

Dual Polarized High Gain and Wideband Complementary Antenna

K M Luk,
C H Chan,
Steve Wong,
H W Lai,
K K So

USA patent approved,
No. US9,905,938

27 Feb 2018

60

一種用于調節電源的方法

Henry Chung,
S C Yeung,
W Marin

China patent approved,
No. ZL201410521279.8

9 Feb 2018

61

無綫光學充電和電源

Peter Tsang

China patent approved,
No. ZL201310554138.1

30 Jan 2018

62

微帶天綫

Steve Wong,
K K So,
X Gao

China patent approved,
No. ZL201410284702.2

5 Jan 2018

63

Shorted Bowtie Patch Antenna with Parasitic Shorted Patches

K M Luk,
C H Chan,
H W Lai,
K M Mak

USA patent approved,
No. US9,843,102

12 Dec 2017

64

用于估計元件參數的系統和方法

,
Henry Chung,
N Chen

China patent approved,
No. ZL201310259674.9

8 Dec 2017

65

Conversion of Complex Holograms to Phase Holograms

Peter Tsang

USA patent approved,
No. US9,823,623

21 Nov 2017

66

Aperture-Coupled Microstrip-Line Feed for Circularly Polarized Patch Antenna

K M Luk,
C H Chan,
H W Lai,
K M Mak

USA patent approved,
No. US9,819,088

14 Nov 2017

67

System and Method for Emulating a Gas Discharge Lamp / 用于模擬氣體放電燈的系統和方法

Henry Chung,
N Chen

China patent approved,
No. ZL201310244396.X

24 Oct 2017

68

Holographic encryption of multi-dimensional images and decryption of encrypted multi-dimensional images

Peter Tsang

USA patent approved,
No. US9,798,290

24 Oct 2017

69

Antenna

K W Leung,
Y Pan,
L Guo

USA patent approved,
No. US9,793,611

17 Oct 2017

70

用于減少DC鏈路電容的DC鏈路模塊

Henry Chung,
H Wang

China patent approved,
No. ZL201280033823.3

13 Oct 2017

71

Holographic Encryption of Multi-Dimensional Images

Peter Tsang

USA patent approved,
No. US9,773,128

31 Jan 2017

72

Automatic Switching of a Multi-Mode Projector Display Screen for Displaying Three-Dimensional and Two-Dimensional Images / 用于顯示三維和二維图像的多模式投影儀顯示屏幕的自動切換

Peter Tsang

China patent approved,
No. ZL201310086219.3

22 Sep 2017

73

A Navigation Assistance System / 一個導航輔助系統

Y C Chau,
P Y Tse,
K L Chan,
L Y Ngai,
Ray Cheung,
C H Cheung,
K P Tse,
C F Lai,
T K Li

HK patent approved,
No. HK1226248

22 Sep 2017

74

System and Method for Transmitting Data in a Network

Eric Wong,
M Wang,
S Li,
M Zukerman

USA patent approved,
No. US9,769,073

19 Sep 2017

75

Electrical Load Driving Apparatus

Henry Chung,
R H Zhang

USA patent approved,
No. US9,743,472

22 Aug 2017

76

Dielectric Loaded Elliptical Helix Antenna

K N Yung,
Steve Wong,
W Che,
P W Chan

USA patent approved,
No. US9,722,297

1 Aug 2017

77

Apparatus or Circuit For Driving A DC Powered Lighting Equipment

Henry Chung,
N Chen

USA patent approved,
No. US9,714,759

25 Jul 2017

78

Device for routing light among a set of optical waveguides

Andy Chan,
V A Tsvetkov,
W F Ho

USA patent approved,
No. US9,703,050

11 Jul 2017

79

An Input Filter for a Power Electronic System

Henry Chung,
K F Yuen,
W T Fan

USA patent approved,
No. US9,698,672

4 Jul 2017

80

DC Link Module and Method for Operating the Same / 直流鏈路模組及其操作方法

Henry Chung,
H Wang

Taiwan patent approved,
No. I584548

21 May 2017

81

Waveguide Fed and Wideband Complementary Antenna

Y Li,
K M Luk

USA patent approved,
No. US9,653,810

16 May 2017

82

Aesthetic Dielectric Antenna and Method of Discretely Emitting Radiation Pattern Using Same / 美學介質天綫和使用此天綫離散地發射輻射方向圖的方法

K W Leung,
E H Lim,
X S Fang

HK patent approved,
No. HK1188037

12 May 2017

83

Audio Spatial Effect Enhancement

Peter Tsang

USA patent approved,
No. US9,628,930

18 Apr 2017

84

LED Lighting Circuit

Henry Chung,
R H Zhang,

USA patent approved,
No. US9,622,306

11 Apr 2017

85

Neural control holography

Peter Tsang

USA patent approved,
No. US9,588,490

7 Mar 2017

86

Facilitating Improved Luminance Uniformity in Organic Light Emitting Diode Device Panels

Henry Chung,
W Yan

USA patent approved,
No. US9,559,336

31 Jan 2017

87

Fast Generation of Pure Phase Digital Holograms

Peter Tsang

USA patent approved,
No. US9,541,899

10 Jan 2017

88

Power Flow Control Apparatus

Henry Chung,
A To,
S P Cheung

USA patent approved,
No. US9,515,487

6 Dec 2016

89

Converting Complex Holograms to Phase Holograms

Peter Tsang

USA patent approved,
No. US9,507,321

29 Nov 2016

90

Determining Faulty Nodes via Label Propagation Within a Wireless Sensor Network

Tommy Chow,
M Zhao

USA patent approved,
No. US9,477,541

25 Oct 2016

91

Solar Energy Collection Antennas

K W Leung,
E H Lim

USA patent approved,
No. US9,466,879

11 Oct 2016

92

A Current Distribution Apparatus

Henry Chung

USA patent approved,
No. US9,450,404

20 Sep 2016

93

Inductive Power Transfer for Driving Multiple Organic Light Emitting Diode Panels

Henry Chung,
R H Zhang,
R Zhou

USA patent approved,
No. US9,414,462

9 Aug 2016

94

Aesthetic Dielectric Antenna and Method of Discretely Emitting Radiation Pattern Using Same / 美學介質天綫和使用此天綫離散地發射輻射方向圖的方法

K W Leung,
E H Lim,
X S Fang

China patent approved,
No. ZL201310069517.1

6 Jul 2016

95

Determining Faulty Nodes Within a Wireless Sensor Network

Tommy Chow,
W M Ma,
C P Lau

USA patent approved,
No. US9,363,626

7 Jun 2016

106

An Apparatus or Circuit For Driving A DC Powered Lighting Equipment

Henry Chung,
N Chen

HK patent approved,
No. HK1181105

8 Jan 2016

1

Power Amplifier Circuit

X Y Zhou,
W S Chan

USA patent filed,
No. 63/113,993

16 Nov 2020

2

A frequency reconfigurable filtering dielectric resonator antenna with harmonics suppression / 介质谐振器滤波天线、无线通信设备及无线通信系统

N Yang,
X Y Liu,
K W Leung

China patent filed,
No. 202011255068.6

11 Nov 2020

3

Filer-Antenna And Method for Making The Same

N Yang,
Y T Liu,
K W Leung

International Bureau of the WIPO patent filed,
No. PCT/CN2020/121825

19 Oct 2020

4

A Power Amplifier Circuit

X Y Zhou,
W S Chan

USA patent filed,
No. 17/073,542

19 Oct 2020

5

Doherty Power Amplifier Circuit

D Ho,
X H Fang,
S Y Zhang,
X Y Zhou,
W S Chan

USA patent filed,
No. 17/060,720

1 Oct 2020

6

Power Amplifier

W J Feng,
S Chen,
X Y Zhou,
W S Chan

USA patent filed,
No. 63/069,228

24 Aug 2020

7

An Oscillator Circuit

C H Chan,
K M Shum,
H Zhou

USA patent filed,
No. 16/931,790

17 Jul 2020

8

Wideband Omnidirectional Dielectric Resonator Antenna

K Lu,
Z X Xia,
K W Leung

USA patent filed,
No. 16/928,426

14 Jul 2020

9

Wireless Communication Network Layout Determination

Eric Wong,
J Wu,
M Dong

USA patent filed,
No. 63/048,223

6 Jul 2020

10

An Electronic Memory Device

Z Ullah,
Ray Cheung,
M Irfan

USA patent filed,
No. 63/042,604

23 Jun 2020

11

An Antenna

C H Chan,
H T Hu

USA patent filed,
No. 63/041,169

19 Jun 2020

12

A Method for Arranging Base Stations in A Communication Network

Eric Wong,
L Dai,
Y Zhang

USA patent filed,
No. 63/039,593

16 Jun 2020

13

Broadbeam Dielectric Resonator Antenna

Z X Xia,
K W Leung

USA patent filed,
No. 16/892,613

4 Jun 2020

14

Antenna Device And Its Method of Making

C H Chan,
K F Chan,
G B Wu

USA patent filed,
No. 63/034,534

4 Jun 2020

15

Infrastrucure Link Path Arragement Determination Method And System

F C Leung,
E Tahchi,
X Wang,
W Moran,
Q Wang,
Z Wang,
M Zukerman

USA patent filed,
No. 16/889,651

1 Jun 2020

16

Seismic Hazard Determination Method And System

Y Sun,
Q Wang,
W Moran,
X Wang,
Y Wang,
G Wang,
Z Wang,
M Zukerman

USA patent filed,
No. 16/889,663

1 Jun 2020

17

Substrate Integrated Waveguide Fed Antenna

M T Wang,
C H Chan

USA patent filed,
No. 16/889,089

1 Jun 2020

18

On-chip Antenna And On-chip Antenna Array

C H Chan,
K M Shum,
S C Kong

USA patent filed,
No. 63/031,727

29 May 2020

19

System And Method for Determinging Layout of Wireless Communication Network

Eric Wong,
J Liu

USA patent filed,
No. 16/879,893

21 May 2020

20

A Method of Fabrication An Array of Plasmonic Structures, A Biosensor And A Method of Fabricating Biosensor

Stella Pang,
S Zhu

USA patent filed,
No. 16/878,936

20 May 2020

21

Determination of Gain Characteristics of A Lineraly-polarized Antenna

K M Luk,
C Ding

USA patent filed,
No. 16/837,475

1 Apr 2020

22

A System And Method for Generating A Stained Image

W L Law,
W S Ma,
W Cheuk,
C S Cho,
Y Yuan,
C Lau

USA patent filed,
No. 16/829,629

25 Mar 2020

23

An Antenna And Methods of Fabricating The Antenna And A Resonaor of The Antenna

Stella Pang,
K M Luk,
Y Li,
S Zhu

USA patent filed,
No. 16/829,547

25 Mar 2020

24

Determination of Gain Characterisstics of A Circularly-polarized Antenna / 圓極化天線增益測量方法

K M Luk,
C Ding

USA patent filed,
No. 16/783,232

6 Feb 2020

25

Parallel-Plate Antenna

K Lu,
K W Leung

USA patent filed,
No. 16/715,104

16 Dec 2019

26

Horn Antenna

N Yang,
K Lu,
K W Leung

USA patent filed,
No. 16/714,982

16 Dec 2019

27

An Electronic Memory Device And A Method of Manipulating The Electronic Memory Device

Z Ullah,
Ray Cheung,
M Irfan

USA patent filed,
No. 16/671,669

1 Nov 2019

28

A Wireless Communication System And A Precoder Device Device for Use in Such System

H C So,
W M Chan,
W S Tam,
C W Kok

USA patent filed,
No. 16/668,137

30 Oct 2019

29

Filer-Antenna And Method for Making The Same

N Yang,
Y T Liu,
K W Leung

USA patent filed,
No. 16/658,388

21 Oct 2019

30

Antenna And Related Communication Device / 大頻率比的雙頻天綫

L Y Feng,
K W Leung

USA patent filed,
No. 16/560,031

4 Sep 2019

31

Dielectric Resonator Antenna

W Li
N Yang,
K W Leung

USA patent filed,
No. 16/556,499

30 Aug 2019

32

A Fluidic Apparatus for Detection of A Chemical Substance, A Biosensor And A Method of Fabricating The Fluidic Apparatus

S Zhu,
Stella Pang

USA patent filed,
No. 16/532,636

6 Aug 2019

33

A Temperature REgulation System and a Power Regulation Apparatus / 温度調節系統和功率調節裝置

Henry Chung,
C F Tse,
Y C Chan,
S C Yeung,
C T Lai

China patent filed,
No. 201780085301.0

31 Jul 2019

34

A Thermostat Apparatus and a Temperature Regulation System

Henry Chung,
C F Tse,
Y C Chan,
S C Yeung,
C T Lai

China patent filed,
No. 201680092026.0

17 Jul 2019

35

A Thermostat Apparatus and a Temperature REgulation System / 恒温器設備和温度調節系統

Henry Chung,
C F Tse,
Y C Chan,
S C Yeung,
C T Lai

China patent filed,
No. 201680091970.4

5 Jul 2019

36

Substrate-Integrated Device And Method for Making The Same

H I Kremer,
W K Lee,
K W Leung

USA patent filed,
No. 16/502,125

3 Jul 2019

37

Planar Complementary Antenna And Related Antenna Array

J Zeng,
K M Luk

USA patent filed,
No. 16/502,131

3 Jul 2019

38

Dielectric Reflectarray Antenna And Method for Making The Same

Y Sun,
K W Leung

USA patent filed,
No. 16/441,323

14 Jun 2019

39

A Dual-band Antenna for Global Positioning System

J Ren,
Y Sun,
K W Leung

USA patent filed,
No. 16/430,530

4 Jun 2019

40

A Multi-band Antenna

J Ren,
Y Sun,
K W Leung

USA patent filed,
No. 16/430,535

4 Jun 2019

41

A System and Method for Rendering an Image

Rosa Chan,
S Qi,
J B Palmerston,
Q Liu

USA patent filed,
No. 16/381,172

11 Apr 2019

42

Wideband Doherty High Efficiency Power Amplifier

D Ho,
S Y Zhang,
X Y Zhou,
W S Chan

USA patent filed,
No. 16/362,788

25 Mar 2019

43

Antenna

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31 Aug 2016

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