John Roberts
90Patents
23h-index
46Co-inventors
88Inventor score
Filing activity: Apr 28, 1977 → May 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5207492A | Mirror assembly | Emerging Cross-Sectional Technologies | 482 | Expired |
| US5361190A | Mirror assembly | Mechanical Engineering; Lighting; Heating | 464 | Expired |
| US5014167A | Visual signaling apparatus | Emerging Cross-Sectional Technologies | 455 | Expired |
| US5481409A | Mirror assembly | Mechanical Engineering; Lighting; Heating | 419 | Expired |
| US5355284A | Mirror assembly | Mechanical Engineering; Lighting; Heating | 326 | Expired |
| US5528422A | Mirror coating | Performing Operations; Transporting | 252 | Expired |
| USD363920S | Electrical circuit board | General | 247 | Expired |
| US5619374A | Mirror coating | Performing Operations; Transporting | 226 | Expired |
| US5619375A | Mirror coating | Performing Operations; Transporting | 195 | Expired |
| US7777166B2 | Solid state luminaires for general illumination including closed loop feedback control | Physics | 84 | Active |
| US8240875B2 | Solid state linear array modules for general illumination | Mechanical Engineering; Lighting; Heating | 73 | Active |
| US7926300B2 | Adaptive adjustment of light output of solid state lighting panels | Physics | 57 | Active |
| US8823630B2 | Systems and methods for providing color management control in a lighting panel | Electricity | 44 | Active |
| US7952544B2 | Partially filterless liquid crystal display devices and methods of operating the same | Physics | 39 | Active |
| US8651685B2 | Apparatus and methods for backlight unit with vertical interior reflectors | Physics | 36 | Active |
| US7789529B2 | LED lighting units and assemblies with edge connectors | Emerging Cross-Sectional Technologies | 36 | Active |
| US8836624B2 | Partially filterless and two-color subpixel liquid crystal display devices, mobile electronic devices including the same, and methods of operating the same | Physics | 34 | Active |
| US5005009A | Method and apparatus for multiple object viewing | Physics | 31 | Expired |
| US7690812B2 | Apparatus and methods for conformable diffuse reflectors for solid state lighting devices | Emerging Cross-Sectional Technologies | 31 | Active |
| US9706619B2 | Lighting fixture with image sensor | Electricity | 30 | Active |
| US5128659A | Instrument display apparatus | Physics | 29 | Expired |
| US9826598B2 | Lighting fixture with improved power management | Emerging Cross-Sectional Technologies | 23 | Active |
| US8998444B2 | Solid state lighting devices including light mixtures | Emerging Cross-Sectional Technologies | 23 | Active |
| US7872430B2 | Solid state lighting panels with variable voltage boost current sources | Electricity | 23 | Active |
| US5439725A | Floor mat for an overland vehicle | Emerging Cross-Sectional Technologies | 23 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.