PHILIPS SOLID-STATE LIGHTING SOLUTIONS, INC.
65Patents
44Active
65Granted
54Portfolio score
Filing activity: Jun 15, 1999 → Feb 4, 2013 · 42 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7358679B2 | Dimmable LED-based MR16 lighting apparatus and methods | Emerging Cross-Sectional Technologies | 419 | Expired |
| US7344279B2 | Thermal management methods and apparatus for lighting devices | Emerging Cross-Sectional Technologies | 389 | Expired |
| US7352138B2 | Methods and apparatus for providing power to lighting devices | Emerging Cross-Sectional Technologies | 358 | Expired |
| US7350936B2 | Conventionally-shaped light bulbs employing white LEDs | Emerging Cross-Sectional Technologies | 329 | Active |
| US7352339B2 | Diffuse illumination systems and methods | Mechanical Engineering; Lighting; Heating | 324 | Expired |
| US7845823B2 | Controlled lighting methods and apparatus | Mechanical Engineering; Lighting; Heating | 321 | Active |
| US7598686B2 | Organic light emitting diode methods and apparatus | Emerging Cross-Sectional Technologies | 307 | Active |
| US7358929B2 | Tile lighting methods and systems | Emerging Cross-Sectional Technologies | 276 | Expired |
| US7353071B2 | Method and apparatus for authoring and playing back lighting sequences | Electricity | 260 | Expired |
| US7385359B2 | Information systems | Emerging Cross-Sectional Technologies | 245 | Expired |
| US7550931B2 | Controlled lighting methods and apparatus | Electricity | 236 | Active |
| US7358706B2 | Power factor correction control methods and apparatus | Emerging Cross-Sectional Technologies | 234 | Expired |
| US7387405B2 | Methods and apparatus for generating prescribed spectrums of light | Emerging Cross-Sectional Technologies | 227 | Expired |
| US7766518B2 | LED-based light-generating modules for socket engagement, and methods of assembling, installing and removing same | Mechanical Engineering; Lighting; Heating | 219 | Active |
| US7703951B2 | Modular LED-based lighting fixtures having socket engagement features | Emerging Cross-Sectional Technologies | 216 | Active |
| US7520634B2 | Methods and apparatus for controlling a color temperature of lighting conditions | Emerging Cross-Sectional Technologies | 191 | Expired |
| US7427840B2 | Methods and apparatus for controlling illumination | Emerging Cross-Sectional Technologies | 180 | Active |
| US7557521B2 | LED power control methods and apparatus | Emerging Cross-Sectional Technologies | 179 | Expired |
| US7453217B2 | Marketplace illumination methods and apparatus | Emerging Cross-Sectional Technologies | 173 | Expired |
| US7646029B2 | LED package methods and systems | Emerging Cross-Sectional Technologies | 169 | Active |
| US7781979B2 | Methods and apparatus for controlling series-connected LEDs | Electricity | 167 | Active |
| US7598684B2 | Methods and apparatus for controlling devices in a networked lighting system | Electricity | 161 | Active |
| US7511437B2 | Methods and apparatus for high power factor controlled power delivery using a single switching stage per load | Emerging Cross-Sectional Technologies | 157 | Active |
| US7348736B2 | Methods and apparatus for providing workspace lighting and facilitating workspace customization | Electricity | 154 | Expired |
| US7354172B2 | Methods and apparatus for controlled lighting based on a reference gamut | Electricity | 147 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.