Greg Rhoads
43Patents
21h-index
7Co-inventors
78Inventor score
Filing activity: Jan 3, 1995 → Aug 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7674018B2 | LED device for wide beam generation | Electricity | 201 | Active |
| US7942559B2 | LED device for wide beam generation | Electricity | 112 | Active |
| US7172319B2 | Apparatus and method for improved illumination area fill | Electricity | 100 | Expired |
| US7083304B2 | Apparatus and method of using light sources of differing wavelengths in an unitized beam | Mechanical Engineering; Lighting; Heating | 94 | Expired |
| US7001047B2 | LED light source module for flashlights | Emerging Cross-Sectional Technologies | 87 | Expired |
| US7470036B2 | Lighting system | Mechanical Engineering; Lighting; Heating | 72 | Active |
| US7484858B2 | Lighting system | Mechanical Engineering; Lighting; Heating | 70 | Active |
| US7993036B2 | LED device for wide beam generation | Electricity | 52 | Active |
| US8210722B2 | LED device for wide beam generation | Electricity | 52 | Active |
| US6986593B2 | Method and apparatus for light collection, distribution and zoom | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US7854536B2 | LED devices for offset wide beam generation | Emerging Cross-Sectional Technologies | 45 | Active |
| US8905597B2 | LED device for wide beam generation | Electricity | 41 | Active |
| US7427167B2 | Apparatus and method of using LED light sources to generate a unitized beam | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US7246917B2 | Apparatus and method for using emitting diodes (LED) in a side-emitting device | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US7748872B2 | Light-conducting pedestal configuration for an LED apparatus which collects almost all and distributes substantially all of the light from the LED | Electricity | 28 | Active |
| US8414161B2 | LED device for wide beam generation | Electricity | 26 | Active |
| US8434912B2 | LED device for wide beam generation | Emerging Cross-Sectional Technologies | 25 | Active |
| US8256919B2 | LED replacement lamp and a method of replacing preexisting luminaires with LED lighting assemblies | Emerging Cross-Sectional Technologies | 24 | Active |
| US7114832B2 | Method for shifting energy between beams when focusing or defocusing | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US7850334B2 | Apparatus and method of using multiple LED light sources to generate a unitized beam | Electricity | 21 | Active |
| US7438447B2 | Apparatus and method for improved illumination area fill | Electricity | 21 | Active |
| US5622419A | Portable collapsible display and projection apparatus | Physics | 20 | Expired |
| US7543941B2 | Light zoom source using light emitting diodes and an improved method of collecting the energy radiating from them | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US8430538B2 | LED device for wide beam generation and method of making the same | Electricity | 16 | Active |
| US8511864B2 | LED device for wide beam generation | Emerging Cross-Sectional Technologies | 15 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.