| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | United States | 6 | |
| #3 | Taiwan | 5 | |
| #4 | Australia | 3 | |
| #5 | Canada | 3 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy | |
| #3 | Environmental technology | |
| #4 | Audio-visual technology | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Optical systems | |
| #3 | Solar heat collectors | |
| #4 | Reduction of greenhouse gas emissions | |
| #5 | Nonlinear optics | |
| #6 | Advertising | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Winston Roland | 16 |
| #2 | Jacobson Benjamin A | 5 |
| #3 | Gleckman Philip | 4 |
| #4 | Holman Robert L | 4 |
| #5 | Gleckman Philip L | 3 |
| #6 | Gitkind Neil A | 3 |
| #7 | Jacobsen Benjamin A | 2 |
| #8 | Ries Harald | 2 |
| #9 | Emmons Robert M | 1 |
| #10 | Roland Winston | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9527915A1 | Tapered multilayer luminaire device | |
| CA2157898A1 | Tapered multilayer luminaire devices | |
| US5303322A | Tapered multilayer luminaire devices | |
| US5285318A | Illumination system having an aspherical lens | |
| US5237641A | Tapered multilayer luminaire devices | |
| US5335152A | Nonimaging optical illumination system | |
| US5289356A | Nonimaging optical illumination system |