Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9614639 | Power control of optical signals having different polarizations | — | 2017-04-04 |
| 9261635 | Rotator external to photonic integrated circuit | Radhakrishnan L. Nagarajan, Masaki Kato, Jeffrey T. Rahn, Kuang-Tsan Wu | 2016-02-16 |
| 9054808 | Controlled depolarization using chirp for mitigation of nonlinear polarization scattering | Ilya Lyubomirsky | 2015-06-09 |
| 8971362 | Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime | Robert W. Smith | 2015-03-03 |
| 8873964 | Optical autodiscovery for automated logical and physical connectivity check between optical modules | Matthew L. Mitchell, Robert B. Taylor, Steven Joseph Hand, Daniel P. Murphy | 2014-10-28 |
| 8831436 | Method and apparatus for local optimization of an optical transmitter | Peter W. Evans | 2014-09-09 |
| 8811827 | System for generating optical RZ signals based on electrical RZ signals | Jeffrey T. Rahn, Ilya Lyubomirsky, Vincent G. Dominic, Parmijit Samra | 2014-08-19 |
| 8705904 | Photonic integrated circuits having chirped elements | Fred A. Kish, Jr., Mehrdad Ziari, Radhakrishnan L. Nagarajan, Masaki Kato, Vincent G. Dominic +1 more | 2014-04-22 |
| 8625997 | Method and apparatus for local optimization of an optical transmitter | Peter W. Evans | 2014-01-07 |
| 8565602 | Wavelength and power monitor for WDM systems | Brian Taylor, Konstantin Saunichev, Paul N. Freeman | 2013-10-22 |
| 8385742 | Electrical return-to-zero (ERZ) driver circuit | Xinghua Yang, Paul N. Freeman, Huan-Shang Tsai, Jeffrey S. Bostak, Vincent G. Dominic +2 more | 2013-02-26 |
| 8300994 | Transmitter photonic integrated circuit (TxPIC) chip | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +9 more | 2012-10-30 |
| 8184929 | Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC) | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Robert B. Taylor | 2012-05-22 |
| 8155488 | Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICs) | Robert W. Smith, Yishai Kagan, Paul N. Freeman | 2012-04-10 |
| 8064771 | Active control loop for power control of optical channel groups | Matthew L. Mitchell, Robert B. Taylor, Vincent G. Dominic | 2011-11-22 |
| 7885492 | Transmitter photonic integrated circuit (TxPIC) chips | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +9 more | 2011-02-08 |
| 7881612 | Optical autodiscovery for automated logical and physical connectivity check between optical modules | Matthew L. Mitchell, Robert B. Taylor, Steven Joseph Hand, Daniel P. Murphy | 2011-02-01 |
| 7773837 | Monolithic transmitter photonic integrated circuit (TXPIC) with a transversely disposed output | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +9 more | 2010-08-10 |
| 7751658 | Monolithic transmitter photonic integrated circuit (TxPIC) having tunable modulated sources with feedback system for source power level or wavelength tuning | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Robert B. Taylor, Matthew L. Mitchell +2 more | 2010-07-06 |
| 7697580 | Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime | Robert W. Smith | 2010-04-13 |
| 7680368 | Monolithic transmitter photonic integrated circuit (TxPIC) with a traversely disposed output | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +9 more | 2010-03-16 |
| 7680364 | Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICS) | Robert W. Smith, Yishai Kagan, Paul N. Freeman | 2010-03-16 |
| 7570845 | Deployment of electro-optic amplitude varying elements (AVEs) and electro-optic multi-functional elements (MFEs) in photonic integrated circuits (PICs) | David F. Welch, Fred A. Kish, Jr., Radhakrishnan L. Nagarajan, Robert B. Taylor | 2009-08-04 |
| 7539365 | Deployment of electro-optic amplitude varying elements (AVEs) and electro-optic multi-functional elements (MFEs) in photonic integrated circuits (PICs) | David F. Welch, Fred A. Kish, Jr., Radhakrishnan L. Nagarajan, Robert L. Taylor | 2009-05-26 |
| 7526150 | Deployment of electro-optic amplitude varying elements (AVES) and electro-optic multi-functional elements (MFES) in photonic integrated circuits (PICS) | David F. Welch, Fred A. Kish, Jr., Radhakrishnan L. Nagarajan, Robert B. Taylor | 2009-04-28 |