| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 3 | |
| #3 | Canada | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Brazil | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Hungary | 1 | |
| #8 | Mexico | 1 | |
| #9 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Non-portable lighting devices | |
| #3 | Special light sources | |
| #4 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barnes Thomas F Ii | 9 |
| #2 | Robinson Joel E | 6 |
| #3 | Hamilton James T | 6 |
| #4 | Troppman Dale A | 6 |
| #5 | Barnes Thomas F | 5 |
| #6 | Barnes Josh | 3 |
| #7 | Robinson Joel | 3 |
| #8 | Sitzema Jr Ronald L | 2 |
| #9 | Belding Paul Carlton | 2 |
| #10 | Barnes Ii Thomas F | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2003185012A1 | Lighting fixture optical assembly including relector/refractor and collar for enhanced directional illumination control | |
| US6575601B1 | Lighting fixture optical assembly including relector/refractor and shroud | |
| US6767106B2 | Edge-lit luminaire having prismatic optical control | |
| US6550938B2 | Lighting fixture employing a partially reflective partially transmittive polymeric reflector |