| Year 2010 |
| Us Patent |
| Complementary wideband antenna K. M. Luk and H. Wong US US20070210976 |
| Folded Dipole Antenna H. Wong, K. M. Luk, Q. Xue and C. H. Chan US US20090051614 |
| Wideband Patch Antenna C.H. Chin, Q. Xue, H. Wong and X.Y. Zhang US US20090146883 |
| An accordion shape axial mode helical antenna K.L. Yung, P.Y. Lau and H. Wong US pending |
| China Patent |
| Stacked Loop Antenna H. Wong, K. M. Luk, Q. Xue and C. H. Chan China 200710109596 |
| Folded Dipole Antenna H. Wong, K. M. Luk, Q. Xue and C. H. Chan China 200810110006 |
| Wideband Patch Antenna K.L. Yung, P.Y. Lau and H. Wong China 200610139681.5 |
