| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 | |
| #2 | WIPO (World Intellectual Property Organization) | 8 | |
| #3 | Australia | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Machines | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Television | |
| #3 | Spectacles | |
| #4 | Nonlinear optics | |
| #5 | Cameras | |
| #6 | Unspecified technologies | |
| #7 | Producing goods from plastic | |
| #8 | Special information storage | |
| #9 | Display controls | |
| #10 | Measuring light |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sharp Gary D | 33 |
| #2 | Mcgettigan Anthony D | 10 |
| #3 | Coleman David A | 6 |
| #4 | Robinson Michael G | 3 |
| #5 | Chen Jianmin | 2 |
| #6 | Petersen Joel | 2 |
| #7 | Walker Bradley W | 1 |
| #8 | Lewandowski Ray | 1 |
| #9 | Lewandowski Raymond Jacob | 1 |
| #10 | Rich Christopher | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2019235300A1 | Color switch for reduced color cross-talk | |
| US2019353948A1 | Self-compensating liquid crystal retardation switch | |
| US2018299601A1 | Chromatic polarization filtering that is input specific | |
| WO2018140490A1 | Tunable color enhancement filter | |
| AU2016342348A1 | Optical filter with color enhancement | |
| US2013017371A1 | Method and apparatus for joining screen material for minimal optical distortion | |
| US2010296059A1 | Polarization modulation wheel |