Brian Cumpston
22Patents
7h-index
22Co-inventors
69Inventor score
Filing activity: Apr 15, 1999 → Feb 14, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6322931A | Method and apparatus for optical data storage using non-linear heating by excited state absorption for the alteration of pre-formatted holographic gratings | Physics | 39 | Expired |
| US6608228B1 | Two-photon or higher-order absorbing optical materials for generation of reactive species | Chemistry; Metallurgy | 39 | Expired |
| US6310850A | Method and apparatus for optical data storage and/or retrieval by selective alteration of a holographic storage medium | Physics | 25 | Expired |
| US6512606B1 | Optical storage media and method for optical data storage via local changes in reflectivity of a format grating | Physics | 22 | Expired |
| US8597549B2 | Two-photon or higher-order absorbing optical materials for generation of reactive species | Chemistry; Metallurgy | 19 | Active |
| US7015639B2 | Electroluminescent devices and method of making transparent cathodes | Electricity | 18 | Expired |
| US7235194B2 | Two-photon or higher-order absorbing optical materials for generation of reactive species | Chemistry; Metallurgy | 10 | Expired |
| US8106292B2 | Volume compensation within a photovoltaic device | Emerging Cross-Sectional Technologies | 7 | Active |
| US9252337B1 | Composite substrate for light emitting diodes | Electricity | 6 | Active |
| US8183458B2 | Photovoltaic apparatus having a filler layer and method for making the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US7129006B2 | Optical data storage system and method | Physics | 4 | Expired |
| US8674213B2 | Photovoltaic apparatus having a filler layer and method for making the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8710361B2 | Volume compensation within a photovoltaic device | Emerging Cross-Sectional Technologies | 2 | Active |
| US9502620B2 | Composite substrate for light emitting diodes | Electricity | 2 | Active |
| US8530737B2 | Arrangement for securing elongated solar cells | Emerging Cross-Sectional Technologies | 2 | Active |
| US8093493B2 | Volume compensation within a photovoltaic device | Emerging Cross-Sectional Technologies | 2 | Active |
| US10559731B1 | Highly reliable and reflective LED substrate | Electricity | 1 | Active |
| US9041272B2 | Control of lumen loss in a liquid-filled LED bulb | Emerging Cross-Sectional Technologies | 0 | Active |
| US11006492B2 | Drivers with simplified connectivity for controls | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11564294B2 | Drivers with simplified connectivity for controls | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11265984B2 | Drivers with simplified connectivity for controls | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9054291B2 | Compression volume compensation | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.