GEMFIRE CORPORATION
Patent Applications and Registrations
Patent applications and USPTO patent grants for GEMFIRE CORPORATION.The latest application filed is for "optical device with reduced polarization sensitivity".
Company Profile
0.34.15
Trademarks
- GEMFIRE CORPORATION - Santa Clara CA
- Gemfire Corporation - Newark CA
- Gemfire Corporation - San Jose CA
- GEMFIRE CORPORATION - FREMONT CA
- GEMFIRE CORPORATION -
- Gemfire Corporation - Palo Alto CA
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| AWG supporting multiple frequency bands and channel plans through respective multiple inputs Grant 9,494,735 - Bulthuis November 15, 2 | 2016-11-15 |
| Optical device with athermal slots for temperature dependence curvature reduction Grant 8,873,910 - Bulthuis , et al. October 28, 2 | 2014-10-28 |
| Optical device with reduced polarization sensitivity Grant 8,824,056 - Bulthuis , et al. September 2, 2 | 2014-09-02 |
| Optical Device With Reduced Polarization Sensitivity App 20120250160 - Bulthuis; Hindrik Freerk ; et al. | 2012-10-04 |
| Optical Device With Athermal Slots For Temperature Dependence Curvature Reduction App 20110229080 - Bulthuis; Hindrik Freerk ; et al. | 2011-09-22 |
| Tunable dispersion compensation apparatus Grant 7,711,222 - Blum , et al. May 4, 2 | 2010-05-04 |
| Optical device with reduced temperature dependence Grant 7,689,072 - Bulthuis , et al. March 30, 2 | 2010-03-30 |
| Multi-channel laser pump source for optical amplifiers Grant 7,653,109 - Bischel , et al. January 26, 2 | 2010-01-26 |
| Arrayed waveguide grating with reduced channel passband asymmetry Grant 7,492,991 - Beelen , et al. February 17, 2 | 2009-02-17 |
| Short reach optical interconnect Grant 7,471,856 - Degroot, Jr. , et al. December 30, 2 | 2008-12-30 |
| Optical Device With Reduced Temperature Dependence App 20080226232 - Bulthuis; Hindrick Freerk ; et al. | 2008-09-18 |
| Optical device with reduced temperature dependence Grant 7,397,986 - Bulthuis , et al. July 8, 2 | 2008-07-08 |
| Folded AWG architecture Grant 7,382,953 - Bulthuis , et al. June 3, 2 | 2008-06-03 |
| Arrayed Waveguide Grating With Reduced Channel Passband Asymmetry App 20070274632 - BEELEN; GUNTER B.L. ; et al. | 2007-11-29 |
| Multi-Channel Laser Pump Source for Optical Amplifiers App 20070248139 - Bischel; William K. ; et al. | 2007-10-25 |
| Integrated optical isolator array Grant 7,263,247 - Hehlen , et al. August 28, 2 | 2007-08-28 |
| Multi-channel laser pump source for optical amplifiers Grant 7,235,150 - Bischel , et al. June 26, 2 | 2007-06-26 |
| Low-loss optical waveguide crossovers using an out-of-plane waveguide Grant 7,215,854 - Telkamp , et al. May 8, 2 | 2007-05-08 |
| Optical device with reduced temperature dependence App 20060198579 - Bulthuis; Hindrick Freerk ; et al. | 2006-09-07 |
| Low-loss optical waveguide crossovers using an out-of-plane waveguide App 20050271320 - Telkamp, Arthur ; et al. | 2005-12-08 |
| Multi-channel laser pump source for optical amplifiers App 20050046928 - Bischel, William K. ; et al. | 2005-03-03 |
| Multi-channel laser pump source for optical amplifiers App 20040105611 - Bischel, William K. ; et al. | 2004-06-03 |
| Device and method for variable attenuation of an optical channel App 20040091195 - Bischel, William K. ; et al. | 2004-05-13 |
| Photodefinition of optical devices Grant 6,724,968 - Lackritz , et al. April 20, 2 | 2004-04-20 |
| Thermo-optic switch having fast rise-time App 20030206683 - Brinkman, Michael J. ; et al. | 2003-11-06 |
| Anti-waveguide routing structure App 20030108273 - Kowalczyk, Tony C. ; et al. | 2003-06-12 |
| Display panel with electrically-controlled waveguide-routing Grant 6,522,794 - Bischel , et al. February 18, 2 | 2003-02-18 |
| Anti-waveguide routing structure Grant 6,507,681 - Kowalczyk , et al. January 14, 2 | 2003-01-14 |
| Device and method for variable attenuation of an optical channel Grant 6,434,318 - Bischel , et al. August 13, 2 | 2002-08-13 |
| Laser with electrically-controlled grating reflector Grant RE37,809 - Deacon , et al. July 30, 2 | 2002-07-30 |
| Method of manipulating optical wave energy using patterned electro-optic structures Grant 6,393,172 - Brinkman , et al. May 21, 2 | 2002-05-21 |
| Thermo-optic switch having fast rise-time App 20020037129 - Brinkman, Michael J. ; et al. | 2002-03-28 |
| Device and method for variable attenuation of an optical channel App 20020018636 - Bischel, William K. ; et al. | 2002-02-14 |
| Optically integrating pixel microstructure App 20020003928 - Bischel, William K. ; et al. | 2002-01-10 |
| Connection system for optical redundancy Grant 6,325,553 - Deacon , et al. December 4, 2 | 2001-12-04 |
| Optoelectronic and photonic devices formed of materials which inhibit degradation and failure Grant 6,236,774 - Lackritz , et al. May 22, 2 | 2001-05-22 |
| Optically integrating pixel microstructure Grant 6,208,791 - Bischel , et al. March 27, 2 | 2001-03-27 |
| Scanning method and architecture for display Grant 6,167,169 - Brinkman , et al. December 26, 2 | 2000-12-26 |
| Display architecture with waveguide routing and out-plane emission Grant 6,141,465 - Bischel , et al. October 31, 2 | 2000-10-31 |
| Integrated optical device with phosphor in substrate pit Grant 6,118,908 - Bischel , et al. September 12, 2 | 2000-09-12 |
| Method for operating a display panel with electrically-controlled waveguide-routing Grant 6,078,704 - Bischel , et al. June 20, 2 | 2000-06-20 |
| Connection system for optical redundancy Grant 6,049,641 - Deacon , et al. April 11, 2 | 2000-04-11 |
| Phosphor RE-radiation in integrated optics Grant 5,978,524 - Bischel , et al. November 2, 1 | 1999-11-02 |
| Frequency converter optical source for switched waveguide Grant 5,912,997 - Bischel , et al. June 15, 1 | 1999-06-15 |
| Low loss optical switch with inducible refractive index boundary and spaced output target Grant 5,911,018 - Bischel , et al. June 8, 1 | 1999-06-08 |
| Low insertion loss optical switches in display architecture Grant 5,887,089 - Deacon , et al. March 23, 1 | 1999-03-23 |
| Method for manipulating optical energy using poled structure Grant 5,852,688 - Brinkman , et al. December 22, 1 | 1998-12-22 |
| Solid state optical data reader using an electric field for routing control Grant 5,835,458 - Bischel , et al. November 10, 1 | 1998-11-10 |
| Optical frequency channel selection filter with electronically-controlled grating structures Grant 5,781,670 - Deacon , et al. July 14, 1 | 1998-07-14 |
Company Registrations
| NCAGE Code | 1L1J5 | GEMFIRE CORP |
| NCAGE Code | 2X738 | GEMFIRE CORP |
| CAGE Code | 1L1J5 | GEMFIRE CORP |
| CAGE Code | 2X738 | GEMFIRE CORPORATION |
| SEC | 0001046900 | GEMFIRE CORP /CA |
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