Christopher H. Lowery
30Patents
17h-index
28Co-inventors
81Inventor score
Filing activity: Jan 24, 1994 → Nov 2, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5959316A | Multiple encapsulation of phosphor-LED devices | Electricity | 772 | Expired |
| US6504301B1 | Non-incandescent lightbulb package using light emitting diodes | Emerging Cross-Sectional Technologies | 345 | Expired |
| US6351069B1 | Red-deficiency-compensating phosphor LED | Electricity | 242 | Expired |
| US6686691B1 | Tri-color, white light LED lamps | Emerging Cross-Sectional Technologies | 196 | Expired |
| US6650044B1 | Stenciling phosphor layers on light emitting diodes | Electricity | 183 | Expired |
| US5514627A | Method and apparatus for improving the performance of light emitting diodes | Emerging Cross-Sectional Technologies | 124 | Expired |
| US7053419B1 | Light emitting diodes with improved light extraction efficiency | Electricity | 82 | Expired |
| US7049159B2 | Stenciling phosphor layers on light emitting diodes | Electricity | 67 | Expired |
| US8506112B1 | Illumination devices including multiple light emitting elements | Mechanical Engineering; Lighting; Heating | 61 | Active |
| US7064355B2 | Light emitting diodes with improved light extraction efficiency | Electricity | 58 | Expired |
| US8602586B1 | Illumination devices including multiple light emitting elements | Mechanical Engineering; Lighting; Heating | 47 | Active |
| US6878973B2 | Reduction of contamination of light emitting devices | Electricity | 34 | Expired |
| US9081125B2 | Illumination devices including multiple light emitting elements | Mechanical Engineering; Lighting; Heating | 33 | Active |
| US8899808B2 | Lightguide luminaire module for direct and indirect illumination | Mechanical Engineering; Lighting; Heating | 24 | Active |
| US8833969B2 | Indirect direct troffer luminaire | Mechanical Engineering; Lighting; Heating | 23 | Active |
| US8602604B2 | Extruded wide angle lens for use with a LED light source | Mechanical Engineering; Lighting; Heating | 18 | Active |
| US9028120B2 | Illumination devices including multiple light emitting elements | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US9103953B2 | Off-axis illumination LED luminaire | Physics | 16 | Active |
| US7279345B2 | Method of forming light emitting devices with improved light extraction efficiency | Electricity | 9 | Expired |
| US10312422B2 | Light emitting devices with optical elements and bonding layers | Electricity | 8 | Active |
| US8016897B2 | Aviation fuel lead scavenging additive | Chemistry; Metallurgy | 3 | Active |
| US10859758B2 | Illumination devices including multiple light emitting elements | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8628985B2 | Light emitting devices with improved light extraction efficiency | Electricity | 1 | Active |
| US10707435B2 | Method and apparatus for coupling light-emitting elements with light-converting material | Electricity | 1 | Active |
| US8049234B2 | Light emitting devices with improved light extraction efficiency | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.