Issued Patents All Time
Showing 76–100 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7006719 | In-wafer testing of integrated optical components in photonic integrated circuits (PICs) | Mark J. Missey, Radhakrishnan L. Nagarajan, Frank Peters, Mehrdad Ziari, Fred A. Kish, Jr. | 2006-02-28 |
| 6985648 | Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer | Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan, Frank Peters, Richard P. Schneider | 2006-01-10 |
| 6921925 | Oxygen-doped Al-containing current blocking layers in active semiconductor devices in photonic integrated circuits (PICs) | Fred A. Kish, Jr., Sheila Mathis, Richard P. Schneider | 2005-07-26 |
| 6891202 | Oxygen-doped Al-containing current blocking layers in active semiconductor devices | Fred A. Kish, Jr., Sheila Mathis, Richard P. Schneider | 2005-05-10 |
| 6635502 | Method of manufacturing semiconductor optical devices | Si Hyung Cho, William C. Dautremont-Smith, Sun-Yuan Huang, Ronald Eugene Leibenguth, Abdallah Ougazzaden +1 more | 2003-10-21 |
| 6603592 | Optical wavelength converter | Jacco L. Pleumeekers | 2003-08-05 |
| 6571038 | Multimode interference coupler with tunable power splitting ratios and method of tuning | Juerg Leuthold | 2003-05-27 |
| 6556605 | Method and device for preventing zinc/iron interaction in a semiconductor laser | Gleb E. Shtengel, Utpal Kumar Chakrabarti, Charles Lentz, Abdallah Ougazzaden | 2003-04-29 |
| 6437905 | Optical wavelength converter | Jürg Leuthold | 2002-08-20 |
| 6327401 | Multifrequency laser system | Christopher Doerr, Lothar Benedict Erhard Josef Moeller, Martin Zirngibl | 2001-12-04 |
| 6304350 | Temperature compensated multi-channel, wavelength-division-multiplexed passive optical network | Christopher Doerr, Rene Henri Monnard, Lawrence Warren Stulz, Martin Zirngibl | 2001-10-16 |
| 6275317 | Hybrid integration of a wavelength selectable laser source and optical amplifier/modulator | Christopher Doerr, John Evan Johnson, Leonard Jan-Peter Ketelsen, Uziel Koren, Dirk Joachim Muehlner +2 more | 2001-08-14 |
| 6245144 | Doping control in selective area growth (SAG) of InP epitaxy in the fabrication of solid state semiconductor lasers | Thomas C. Bitner, Chris W. Ebert, Michael Geva | 2001-06-12 |
| 6240118 | Multichannel laser transmitter with a single output port | Christopher Doerr | 2001-05-29 |
| 6162655 | Method of fabricating an expanded beam optical waveguide device | John Evan Johnson, Leonard Jan-Peter Ketelsen, Janet L. Lentz, Sharon K. Sputz | 2000-12-19 |
| 6055250 | Multifrequency laser having reduced wave mixing | Christopher Doerr, Rene Henri Monnard, Lawrence Warren Stulz | 2000-04-25 |
| 6014390 | Tunable transmitter with Mach-Zehnder modulator | — | 2000-01-11 |
| 5987050 | Laser transmitter based on a coupler and having a controlled output port | Christopher Doerr | 1999-11-16 |
| 5913000 | Method and apparatus for guiding optical signals | Christopher Doerr, Martin Zirngibl | 1999-06-15 |
| 5881079 | Wavelength selectable laser with inherent and single-mode stability | Christopher Doerr | 1999-03-09 |
| 5721797 | Apparatus and method for mounting a laser to a substrate and aligning the laser with an optical conduit | Nagesh R. Basavanhally, Gerard Edmond Henein, Uziel Koren | 1998-02-24 |
| 5659640 | Integrated waveguide having an internal optical grating | — | 1997-08-19 |
| 5623571 | Polarization compensated waveguide grating router | Patrick Chou, Martin Zirngibl | 1997-04-22 |
| 5576881 | Multi-frequency optical signal source having reduced distortion and crosstalk | Christopher Doerr, Martin Zirngibl | 1996-11-19 |
| 5418183 | Method for a reflective digitally tunable laser | Judith P. Meester, Martin Zirngibl | 1995-05-23 |