Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11914263 | Analog predistortion linearization for optical fiber communication links | James F. Buckwalter, Navid Hosseinzadeh, Aditya Jain | 2024-02-27 |
| 8822906 | Multichannel optical power meter using free space beam sampling | Shifu Yuan, Nitin Kataria | 2014-09-02 |
| 8639069 | Wavelength dependent optical switch | John E. Bowers, Xuezhe Zheng, David E. Welsh, Robert Anderson, Olivier Jerphagnon | 2014-01-28 |
| 7676125 | Method and apparatus to provide multi-channel bulk fiber optical power detection | Xuezhe Zheng, Shifu Yuan, Marduke Yousepfor, Charles M. Corbalis, Chandrasekhar Pusarla | 2010-03-09 |
| 7529441 | Wavelength routing optical switch | Shifu Yuan, Xuezhe Zheng | 2009-05-05 |
| 7496252 | Optical switch fabric with redundancy | Charles M. Corbalis, Walt Joseph Fant | 2009-02-24 |
| 7254293 | Wavelength routing optical switch | Shifu Yuan, Xuezhe Zheng | 2007-08-07 |
| 7248760 | Optical switch fabric with redundancy | Charles M. Corbalis, Walt Joseph Fant | 2007-07-24 |
| 7146069 | Optical system for selectable delay | John E. Bowers | 2006-12-05 |
| 7142744 | Wavelength power equalization by attenuation in an optical switch | Tony Walter, Dan Blumenthal, John E. Bowers, Peter Hunt, Xuezhe Zheng | 2006-11-28 |
| 7127137 | Optical switch with adjustable optical loss | John E. Bowers, Shifu Yuan, Xuezhe Zheng, James R. Sechrist | 2006-10-24 |
| 7110633 | Method and apparatus to provide alternative paths for optical protection path switch arrays | John E. Bowers, Adrian John Keating | 2006-09-19 |
| 6950215 | Method and apparatus for monitoring optical switches | Walt Joseph Fant, Tony Walter, Peter Hunt, David E. Welsh | 2005-09-27 |
| 6904195 | Optical switch with adjustable optical loss | John E. Bowers, Shifu Yuan, Xuezhe Zheng, James R. Sechrist | 2005-06-07 |
| 6882766 | Optical switch fabric with redundancy | Charles M. Corbalis, Walt Joseph Fant | 2005-04-19 |
| 6819824 | Optical switch package | David E. Welsh, James R. Sechrist, John E. Bowers, Adrian John Keating, Xuezhe Zheng +3 more | 2004-11-16 |
| 6819815 | Method and apparatus for indirect adjustment of optical switch reflectors | Charles M. Corbalis, John E. Bowers, Shifu Yuan, David E. Welsh | 2004-11-16 |
| 6792177 | Optical switch with internal monitoring | David E. Welsh, Adrian John Keating, Daniel J. Blumenthal, Walter Fant | 2004-09-14 |
| 6788842 | Method and apparatus for internal monitoring and control of reflectors in an optical switch | Robert Kehl Sink, John E. Bowers, Robert Anderson, Noel C. MacDonald | 2004-09-07 |
| 6697547 | Wavelength power equalization by attenuation in an optical switch | Tony Walter, Dan Blumenthal, John E. Bowers, Peter Hunt, Xuezhe Zheng | 2004-02-24 |
| 6668108 | Optical cross-connect switch with integrated optical signal tap | John E. Bowers, Tony Walter, Kevin S. Yamada, David E. Welsh | 2003-12-23 |
| 6643425 | Optical switch having switch mirror arrays controlled by scanning beams | John E. Bowers, Chandrasekhar Pusarla, Kevin White, Dan Blumenthal, John Chong +1 more | 2003-11-04 |
| 6616353 | Laser intensity noise suppression using unbalanced interferometer modulation | — | 2003-09-09 |
| 6612706 | Micromachined apparatus for improved reflection of light | — | 2003-09-02 |
| 6585383 | Micromachined apparatus for improved reflection of light | — | 2003-07-01 |