EMCORE CORPORATION
209Patents
115Active
209Granted
61Portfolio score
Filing activity: Jul 3, 1986 → Nov 29, 2022 · 77 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6492625B1 | Apparatus and method for controlling temperature uniformity of substrates | Electricity | 459 | Expired |
| US6001183A | Wafer carriers for epitaxial growth processes | Chemistry; Metallurgy | 426 | Expired |
| US5759281A | CVD reactor for uniform heating with radiant heating filaments | Chemistry; Metallurgy | 375 | Expired |
| US6600100B2 | Solar cell having an integral monolithically grown bypass diode | Emerging Cross-Sectional Technologies | 202 | Expired |
| US5835677A | Liquid vaporizer system and method | Chemistry; Metallurgy | 157 | Expired |
| US5336324A | Apparatus for depositing a coating on a substrate | Chemistry; Metallurgy | 133 | Expired |
| US6682228B2 | Connector housing for fiber-optic module | Physics | 121 | Expired |
| US6404125B1 | Method and apparatus for performing wavelength-conversion using phosphors with light emitting diodes | Electricity | 114 | Expired |
| US7466925B2 | Directly modulated laser optical transmission system | Electricity | 106 | Active |
| US6746889B1 | Optoelectronic device with improved light extraction | Electricity | 106 | Expired |
| US7071407B2 | Method and apparatus of multiplejunction solar cell structure with high band gap heterojunction middle cell | Emerging Cross-Sectional Technologies | 91 | Expired |
| US7126078B2 | Sub-micron adjustable mount for supporting a component and method | Physics | 86 | Expired |
| US4838983A | Gas treatment apparatus and method | Chemistry; Metallurgy | 80 | Expired |
| US5835678A | Liquid vaporizer system and method | Chemistry; Metallurgy | 58 | Expired |
| US6413839B1 | Semiconductor device separation using a patterned laser projection | Emerging Cross-Sectional Technologies | 58 | Expired |
| US7941053B2 | Optical transceiver for 40 gigabit/second transmission | Electricity | 55 | Active |
| US6863444B2 | Housing and mounting structure | Electricity | 50 | Expired |
| US6902990B2 | Semiconductor device separation using a patterned laser projection | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6680432B2 | Apparatus and method for optimizing the efficiency of a bypass diode in multijunction solar cells | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4714091A | Modular gas handling apparatus | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6366018B1 | Apparatus for performing wavelength-conversion using phosphors with light emitting diodes | Electricity | 46 | Expired |
| US6197121A | Chemical vapor deposition apparatus | Chemistry; Metallurgy | 46 | Expired |
| US6958498B2 | Optimized contact design for flip-chip LED | Electricity | 46 | Expired |
| US7021836B2 | Attenuator and conditioner | Electricity | 42 | Expired |
| US7291839B1 | Subcentimeter radiation detection and frequency domain spectroscopy | Physics | 39 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.