Roger P. Holmstrom
15Patents
6h-index
17Co-inventors
63Inventor score
Filing activity: Dec 9, 1982 → Jan 8, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5082799A | Method for fabricating indium phosphide/indium gallium arsenide phosphide buried heterostructure semiconductor lasers | Electricity | 62 | Expired |
| US4510016A | Method of fabricating submicron silicon structures such as permeable base transistors | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6363182B1 | Optical switch for reciprocal traffic | Electricity | 21 | Expired |
| US5103455A | Monolithically integrated semiconductor optical preamplifier | Electricity | 13 | Expired |
| US7529443B2 | Beam steering element with built-in detector and system for use thereof | Physics | 10 | Active |
| US7664349B2 | Beam steering element with built-in detector and system for use thereof | Physics | 9 | Active |
| US5222091A | Structure for indium phosphide/indium gallium arsenide phosphide buried heterostructure semiconductor | Electricity | 6 | Expired |
| US5093225A | Processing method for fabricating electrical contacts to mesa structures in semiconductor devices | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6650804B2 | Optical switch for reciprocal traffic | Electricity | 4 | Expired |
| US4627883A | Method of forming an isolated semiconductor structure | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6850662B1 | Optical switch for reciprocal traffic | Electricity | 4 | Expired |
| US6931214B1 | Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal | Electricity | 3 | Expired |
| US5069561A | Monolithically integrated ridge waveguide semiconductor optical preamplifier | Electricity | 3 | Expired |
| US7110682B2 | Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal | Electricity | 1 | Expired |
| US7953306B2 | Beam steering element with built-in detector and system for use thereof | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.