| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Nonlinear optics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Au-Yeung Vincent | 12 |
| #2 | Li Wei-Zhong | 9 |
| #3 | Guo Qingdong | 6 |
| #4 | Guo Qing-Dong | 3 |
| #5 | Hu Guojiang | 2 |
| #6 | Wang Xing Long | 1 |
| #7 | Cao Jie Yuan | 1 |
| #8 | Hou Guodong | 1 |
| #9 | Li Weil-Zhong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU8489498A | Multiport non-reciprocal optical device | |
| US6134362A | Short length fused fiber optical couplers and method of making same | |
| US5930039A | Optical circulator | |
| US5909310A | Optical circulator | |
| WO9816804A1 | Multiport non-reciprocal optical device |