| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | China | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Telecommunications | |
| #3 | Environmental technology | |
| #4 | Semiconductors | |
| #5 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhou Zhiping James | 7 |
| #2 | Zhiping James Zhou | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US2004184732A1 | Integrated optical multiplexer and demultiplexer for wavelength division transmission of information | |
| US6490393B1 | Integrated optical multiplexer and demultiplexer for wavelength division transmission of information |