| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Nonlinear optics | |
| #3 | Multiplex communication | |
| #4 | Devices using light amplification | |
| #5 | Transmission | |
| #6 | Selecting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tai Kuochou | 5 |
| #2 | Chang Kok Wai | 2 |
| #3 | Fan Haining | 2 |
| #4 | Yang Long | 2 |
| #5 | Chang Kok-Wai | 2 |
| #6 | Cai Bo | 1 |
| #7 | Anthony Philip J | 1 |
| #8 | Chang Kok-Wei | 1 |
| #9 | Mao Hongwei | 1 |
| #10 | Chen Jye-Hong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2328647A1 | Michelson phase shifter interleaver/deinterleavers | |
| CA2328562A1 | Multi-pass folded interleaver/deinterleavers | |
| US6208798B1 | Variable optical attenuator with thermo-optic control | |
| US6169626B1 | Optical signal interleaver | |
| US6149278A | Wavelength independent variable optical attenuator | |
| US6219474B1 | Configurable optical add/drop device | |
| US6275511B1 | Overlapping multiple fiber Bragg gratings |