Issued Patents All Time
Showing 126–137 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889996 | Optical-signal-path routing in a multi-chip system | Ashok V. Krishnamoorthy, John E. Cunningham | 2011-02-15 |
| 7848599 | Optical device with large thermal impedance | John E. Cunningham, Ashok V. Krishnamoorthy, Ivan Shubin, Guoliang Li | 2010-12-07 |
| 7676125 | Method and apparatus to provide multi-channel bulk fiber optical power detection | Shifu Yuan, Roger Helkey, Marduke Yousepfor, Charles M. Corbalis, Chandrasekhar Pusarla | 2010-03-09 |
| 7574077 | Optical imaging device for optical proximity communication | Ashok V. Krishnamoorthy, John E. Cunningham | 2009-08-11 |
| 7529441 | Wavelength routing optical switch | Roger Helkey, Shifu Yuan | 2009-05-05 |
| 7254293 | Wavelength routing optical switch | Roger Helkey, Shifu Yuan | 2007-08-07 |
| 7142744 | Wavelength power equalization by attenuation in an optical switch | Tony Walter, Dan Blumenthal, John E. Bowers, Peter Hunt, Roger Helkey | 2006-11-28 |
| 7127137 | Optical switch with adjustable optical loss | John E. Bowers, Shifu Yuan, Roger Helkey, James R. Sechrist | 2006-10-24 |
| 6904195 | Optical switch with adjustable optical loss | John E. Bowers, Shifu Yuan, Roger Helkey, James R. Sechrist | 2005-06-07 |
| 6819824 | Optical switch package | David E. Welsh, James R. Sechrist, John E. Bowers, Adrian John Keating, David Henry Kinghorn +3 more | 2004-11-16 |
| 6697547 | Wavelength power equalization by attenuation in an optical switch | Tony Walter, Dan Blumenthal, John E. Bowers, Peter Hunt, Roger Helkey | 2004-02-24 |
| 6597825 | Optical tap for an optical switch | Shifu Yuan | 2003-07-22 |