Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621951 | Thin film structures in devices with a fiber on a substrate | Shulai Zhao | 2003-09-16 |
| 6621952 | In-fiber variable optical attenuators and modulators using index-changing liquid media | Shulai Zhao | 2003-09-16 |
| 6597833 | Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling | Shulai Zhao | 2003-07-22 |
| 6571035 | Fiber optical switches based on optical evanescent coupling between two fibers | Shulai Zhao | 2003-05-27 |
| 6556746 | Integrated fiber devices based on Mach-Zehnder interferometers and evanescent optical coupling | Shulai Zhao | 2003-04-29 |
| 6549713 | Stabilized and integrated fiber devices | Shulai Zhao | 2003-04-15 |
| 6542663 | Coupling control in side-polished fiber devices | Shulai Zhao | 2003-04-01 |
| 6516114 | Integration of fibers on substrates fabricated with grooves | Shulai Zhao | 2003-02-04 |
| 6501875 | Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports | Shulai Zhao | 2002-12-31 |
| 6490391 | Devices based on fibers engaged to substrates with grooves | Shulai Zhao | 2002-12-03 |
| 6194726 | Semiconductor radiation detector with downconversion element | Timothy C. Collins, Richard Conwell | 2001-02-27 |
| 5696458 | Front end data readout chip | Tumay Tumer, Frank L. Augustine | 1997-12-09 |
| 5677539 | Semiconductor radiation detector with enhanced charge collection | Boris Apotovsky, Clinton L. Lingren, Ashot K. Oganesyan, Jack F. Butler, F. Patrick Doty +2 more | 1997-10-14 |