Du; Tengda
Patent Applications and Registrations
Patent applications and USPTO patent grants for Du; Tengda.The latest application filed is for "multi-channel optical multiplexer or demultiplexer".
- Du; Tengda - San Jose CA
- Du; Tengda - Mountain View CA US
- Du; Tengda - Fremont CA
- Du, Tengda - Orlando FL
| Patent | Date |
|---|---|
| Multichannel RF feedthroughs Grant 10,845,553 - Zhao , et al. November 24, 2 | 2020-11-24 |
| Multi-channel optical multiplexer or demultiplexer Grant 10,795,170 - Du , et al. October 6, 2 | 2020-10-06 |
| Multi-channel Optical Multiplexer Or Demultiplexer App 20200159034 - Du; Tengda ; et al. | 2020-05-21 |
| Dispersion-compensative optical assembly Grant 10,459,169 - Xu , et al. Oc | 2019-10-29 |
| Dispersion-compensative Optical Assembly App 20190219769 - XU; Xiaojie ; et al. | 2019-07-18 |
| Dispersion-compensative optical assembly Grant 10,241,274 - Xu , et al. | 2019-03-26 |
| Hybrid free space multiplexer for multichannel transmitter optical subassembly Grant 9,991,964 - Du , et al. June 5, 2 | 2018-06-05 |
| Optical transmitters Grant 9,912,437 - Wu , et al. March 6, 2 | 2018-03-06 |
| Optical circulators integrated into transceivers Grant 9,897,758 - Du , et al. February 20, 2 | 2018-02-20 |
| Integrated birefringent gridless wavelength locker Grant 9,885,815 - Du February 6, 2 | 2018-02-06 |
| Optical Circulators Integrated Into Transceivers App 20170276876 - Du; Tengda ; et al. | 2017-09-28 |
| Dispersion-compensative Optical Assembly App 20170261694 - Xu; Xiaojie ; et al. | 2017-09-14 |
| Multichannel Rf Feedthroughs App 20170176700 - Zhao; Yan yang ; et al. | 2017-06-22 |
| Optical circulators integrated into transceivers Grant 9,625,650 - Du , et al. April 18, 2 | 2017-04-18 |
| Multichannel RF feedthroughs Grant 9,538,637 - Zhao , et al. January 3, 2 | 2017-01-03 |
| Communication over multimode and single mode fiber Grant 9,520,943 - Sheth , et al. December 13, 2 | 2016-12-13 |
| Optical Transmitters App 20160277140 - Wu; Tao ; et al. | 2016-09-22 |
| Hybrid Free Space Multiplexer For Multichannel Transmitter Optical Subassembly App 20160269808 - Du; Tengda ; et al. | 2016-09-15 |
| Integrated Birefringent Gridless Wavelength Locker App 20160116655 - Du; Tengda | 2016-04-28 |
| Optical Circulators Integrated Into Transceivers App 20160047987 - Du; Tengda ; et al. | 2016-02-18 |
| Communication Over Multimode And Single Mode Fiber App 20150256256 - Sheth; Samir ; et al. | 2015-09-10 |
| Multi-laser transmitter optical subassembly for optoelectronic modules Grant 8,995,845 - Du , et al. March 31, 2 | 2015-03-31 |
| Multi-laser transmitter optical subassemblies for optoelectronic modules Grant 8,625,989 - Du , et al. January 7, 2 | 2014-01-07 |
| Multi-laser Transmitter Optical Subassembly For Optoelectronic Modules App 20130177320 - DU; TENGDA ; et al. | 2013-07-11 |
| Multichannel Rf Feedthroughs App 20130001410 - Zhao; Yan yang ; et al. | 2013-01-03 |
| Multi-laser Transmitter Optical Subassemblies For Optoelectronic Modules App 20120189306 - Du; Tengda ; et al. | 2012-07-26 |
| Collimated ball lenses for optical triplexers Grant 7,995,928 - Du , et al. August 9, 2 | 2011-08-09 |
| Collimated Ball Lenses For Optical Triplexers App 20080193135 - Du; Tengda ; et al. | 2008-08-14 |
| Packages for devices and components Grant 7,354,203 - Pfnuer , et al. April 8, 2 | 2008-04-08 |
| Optical interleaver, filter cell, and component design with reduced chromatic dispersion Grant 7,268,944 - Du , et al. September 11, 2 | 2007-09-11 |
| Optical interleaver and filter cell design with enhanced clear aperture Grant 7,173,763 - Du , et al. February 6, 2 | 2007-02-06 |
| Hybrid cell Grant 7,106,508 - Du , et al. September 12, 2 | 2006-09-12 |
| Low insertion loss circulator App 20060044650 - Du; Liren ; et al. | 2006-03-02 |
| Packages for devices and components App 20060024004 - Pfnuer; Stefan M. ; et al. | 2006-02-02 |
| Free-space optical isolator with integrated quarter-wave plate Grant 6,977,763 - Wang , et al. December 20, 2 | 2005-12-20 |
| Hybrid cell App 20050111772 - Du, Tengda ; et al. | 2005-05-26 |
| Optical interleaver, filter cell, and component design with reduced chromatic dispersion App 20050041290 - Du, Tengda ; et al. | 2005-02-24 |
| Optical interleaver and filter cell design with enhanced clear aperture App 20040246582 - Du, Tengda ; et al. | 2004-12-09 |
| Optical interleaver and filter cell design with enhanced thermal stability App 20040227996 - Du, Tengda ; et al. | 2004-11-18 |
| Hermetically sealed collimator and optical interleaver design App 20040223222 - Schott, Daniel Philip ; et al. | 2004-11-11 |
| Ferrofluid 3-D gyroscope and light modulator App 20010033384 - Luo, Weili ; et al. | 2001-10-25 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 