Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288659 | Photonic-integrated-circuit fabrication process | Uziel Koren | 1994-02-22 |
| 5253314 | Tunable optical waveguide coupler | Rodney C. Alferness, Lawrence L. Buhl, Uziel Koren | 1993-10-12 |
| 5243669 | Asymmetric, periodically loaded waveguide for polarization rotation | Rodney C. Alferness, Yosi Shani | 1993-09-07 |
| 5220578 | Long term mode stabilization for distributed Bragg reflector laser | Sheryl Leigh Woodward | 1993-06-15 |
| 5147825 | Photonic-integrated-circuit fabrication process | Uziel Koren | 1992-09-15 |
| 5144637 | Inline diplex lightwave transceiver | Herwig Werner Kogelnik, Uziel Koren | 1992-09-01 |
| 5031188 | Inline diplex lightwave transceiver | Herwig Werner Kogelnik, Uziel Koren | 1991-07-09 |
| 5029297 | Optical amplifier-photodetector device | Thirumala R. Halemane, Steven K. Korotky | 1991-07-02 |
| 5020153 | Tunable narrowband receiver utilizing distributed Bragg reflector laser structure | Fow-Sen Choa | 1991-05-28 |
| 4952995 | Infrared imager | James D. Phillips, Thomas N. Casselman | 1990-08-28 |
| 4944838 | Method of making tapered semiconductor waveguides | Uziel Koren | 1990-07-31 |
| 4932032 | Tapered semiconductor waveguides | Uziel Koren | 1990-06-05 |
| 4908833 | Distributed feedback laser for frequency modulated communication systems | Andrew R. Chraplyvy, Robert William Tkach | 1990-03-13 |
| 4904045 | Grating coupler with monolithically integrated quantum well index modulator | Rodney C. Alferness, Uziel Koren, Jane E. Zucker | 1990-02-27 |
| 4905253 | Distributed Bragg reflector laser for frequency modulated communication systems | Andrew R. Chraplyvy, Robert William Tkach | 1990-02-27 |
| 4764246 | Buried undercut mesa-like waveguide and method of making same | Thomas J. Bridges, Ernest G. Burkhardt, Larry A. Coldren | 1988-08-16 |
| 4745607 | Interlayer directional coupling in antiresonant reflecting optical waveguides | — | 1988-05-17 |
| 4725112 | Buried undercut mesa-like waveguide | Thomas J. Bridges, Ernest G. Burkhardt, Larry A. Coldren | 1988-02-16 |
| 4715672 | Optical waveguide utilizing an antiresonant layered structure | Michel A. Duguay, Yasuo Kokubun, Loren N. Pfeiffer | 1987-12-29 |