Rick Kauffman
14Patents
7h-index
14Co-inventors
59Inventor score
Filing activity: Jun 11, 2003 → Jan 21, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD531342S1 | Area lighting fixture | General | 67 | Expired |
| USD597693S1 | Floodlight | General | 37 | Expired |
| USD572857S1 | Roadway luminaire | General | 33 | Expired |
| US7637766B2 | Photocontrol receptacle | Emerging Cross-Sectional Technologies | 25 | Active |
| USRE38767E1 | Roadway luminaire | General | 25 | Expired |
| US8635049B2 | Light unit with light output pattern synthesized from multiple light sources | Mechanical Engineering; Lighting; Heating | 18 | Active |
| USD645604S1 | Street light retrofit assembly | General | 9 | Expired |
| US7690822B2 | Swivel joint for lighting fixture | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US7014339B2 | Luminaire with an external starter | Electricity | 6 | Expired |
| US7547116B2 | Positive contrast roadway lighting system | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7789539B2 | Compact floodlight system | Mechanical Engineering; Lighting; Heating | 4 | Active |
| USD615238S1 | Reflector for roadway luminaire | General | 2 | Expired |
| US7832910B2 | Lighting fixture having mechanical and electrical interlock and disconnect | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9470371B2 | Light unit with light output pattern synthesized from multiple light sources | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.