YUAN; Shifu
Patent Applications and Registrations
Patent applications and USPTO patent grants for YUAN; Shifu.The latest application filed is for "passive motion isolation system".
- YUAN; Shifu - Goleta CA
- Yuan; Shifu - Camarillo CA
- Yuan; Shifu - Santa Barbara CA
- Yuan; Shifu - Painted Post NY
Trademarks
| Patent | Date |
|---|---|
| Passive Motion Isolation System App 20200284316 - YUAN; Shifu ; et al. | 2020-09-10 |
| Optical circuit switch with integral circulators Grant 9,366,824 - Yuan , et al. June 14, 2 | 2016-06-14 |
| Making Connections Through An Optical Circuit Switch App 20160004014 - Miglani; Jitender ; et al. | 2016-01-07 |
| Making connections through an optical circuit switch Grant 9,213,143 - Miglani , et al. December 15, 2 | 2015-12-15 |
| Optical Circuit Switch With Integral Circulators App 20150355411 - Yuan; Shifu ; et al. | 2015-12-10 |
| Optical circuit switch with integral circulators Grant 9,063,288 - Yuan , et al. June 23, 2 | 2015-06-23 |
| Optical Circuit Switch With Integral Circulators App 20140355933 - Yuan; Shifu ; et al. | 2014-12-04 |
| Colorless, Reconfigurable, Optical Add-drop Multiplexer (roadm) Apparatus And Method App 20140355984 - Yuan; Shifu | 2014-12-04 |
| Multichannel optical power meter using free space beam sampling Grant 8,822,906 - Yuan , et al. September 2, 2 | 2014-09-02 |
| Optical Monitoring Module App 20130119243 - Yuan; Shifu ; et al. | 2013-05-16 |
| Method and apparatus to provide multi-channel bulk fiber optical power detection Grant 7,676,125 - Zheng , et al. March 9, 2 | 2010-03-09 |
| Wavelength routing optical switch Grant 7,529,441 - Helkey , et al. May 5, 2 | 2009-05-05 |
| Method and Apparatus to Provide Multi-Channel Bulk Fiber Optical Power Detection App 20080002932 - Zheng; Xuezhe ; et al. | 2008-01-03 |
| Wavelength routing optical switch App 20070258679 - Helkey; Roger Jonathan ; et al. | 2007-11-08 |
| Wavelength routing optical switch Grant 7,254,293 - Helkey , et al. August 7, 2 | 2007-08-07 |
| Optical switch with adjustable optical loss Grant 7,127,137 - Bowers , et al. October 24, 2 | 2006-10-24 |
| Optical switch with adjustable optical loss App 20050254747 - Bowers, John Edward ; et al. | 2005-11-17 |
| Optical switch with adjustable optical loss Grant 6,904,195 - Bowers , et al. June 7, 2 | 2005-06-07 |
| Method and apparatus for indirect adjustment of optical switch reflectors Grant 6,819,815 - Corbalis , et al. November 16, 2 | 2004-11-16 |
| Optical switch with adjustable optical loss App 20040081390 - Bowers, John Edward ; et al. | 2004-04-29 |
| Optical tap for an optical switch Grant 6,597,825 - Yuan , et al. July 22, 2 | 2003-07-22 |
| High extinction ratio polarization beamsplitter Grant 6,160,665 - Yuan December 12, 2 | 2000-12-12 |
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