Heng Cheng
10Patents
7h-index
10Co-inventors
52Inventor score
Filing activity: Jul 10, 2003 → Aug 15, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7350933B2 | Phosphor converted light source | Emerging Cross-Sectional Technologies | 76 | Expired |
| US7294816B2 | LED illumination system having an intensity monitoring system | Mechanical Engineering; Lighting; Heating | 68 | Expired |
| US7230222B2 | Calibrated LED light module | Electricity | 63 | Expired |
| US7404652B2 | Light-emitting diode flash module with enhanced spectral emission | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7239080B2 | LED display with overlay | Electricity | 40 | Expired |
| US7210817B2 | Method, system and device for delivering phototherapy to a patient | Electricity | 38 | Expired |
| US7026769B2 | Luminary control system adapted for reproducing the color of a known light source | Electricity | 8 | Expired |
| US7473879B2 | LED illumination system having an intensity monitoring system | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7567313B2 | Bezel design for surface mount display modules | Electricity | 1 | Active |
| US7066633B2 | Illuminated displays for alphanumeric and special characters | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.