Issued Patents All Time
Showing 1–25 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10133141 | Mach-Zehnder interferometer having bended waveguides | Peter W. Evans, Scott Corzine, Mehrdad Ziari, Pavel Studenkov, Masaki Kato | 2018-11-20 |
| 10012797 | Monolithic photonic integrated circuit (PIC) with a plurality of integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL) | Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Masaki Kato, David F. Welch, Randal A. Salvatore +7 more | 2018-07-03 |
| 9971090 | Apparatus and method for tuning a laser source emission wavelength employing a laser source contact comprising electrode segments | Fred A. Kish, Jr., David F. Welch | 2018-05-15 |
| 9372306 | Method of achieving acceptable performance in and fabrication of a monolithic photonic integrated circuit (PIC) with integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL) | Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Masaki Kato, David F. Welch, Randal A. Salvatore +7 more | 2016-06-21 |
| 8644650 | Mach-Zehnder having segmented drive signal electrodes | Peter W. Evans, Scott Corzine, Mehrdad Ziari | 2014-02-04 |
| 8634718 | Polarization control in a photonic integrated circuit | Peter W. Evans, Pavel Studenkov, Matthew Fisher | 2014-01-21 |
| 8565610 | Maintaining correlated virtual data streams through a network | Edward E. Sprague | 2013-10-22 |
| 8548333 | Transceiver photonic integrated circuit | Radhakrishnan L. Nagarajan, Masaki Kato, Fred A. Kish, Jr., David F. Welch | 2013-10-01 |
| 8542958 | Compact photonic integrated circuit having geometrically arranged active and passive regions | Peter W. Evans, Masaki Kato | 2013-09-24 |
| 8373996 | Dual-level package | Donald J. Pavinski, August Spannagel, Peter W. Evans, Matthew Fisher, Mark J. Missey | 2013-02-12 |
| 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 |
| 8280255 | Transmitter photonic integrated circuit | Radhakrishnan L. Nagarajan, Peter W. Evans | 2012-10-02 |
| 8260096 | Photonic integrated circuit having bent active components | Peter W. Evans, Scott Corzine, Masaki Kato | 2012-09-04 |
| 8238758 | Three-arm DQPSK modulator | Scott Corzine, Masaki Kato, Mehrdad Ziari | 2012-08-07 |
| 8238759 | High capacity transmitter implemented on a photonic integrated circuit | Radhakrishnan L. Nagarajan, Masaki Kato, Peter W. Evans, Fred A. Kish, Jr. | 2012-08-07 |
| 8233510 | Dual output laser source | Radhakrishnan L. Nagarajan, Peter W. Evans, Masaki Kato | 2012-07-31 |
| 8213802 | Receiver on a photonic IC | Brent E. Little, Wei-Lin Chen, John Hryniewicz, Sai Chu, Jeff Rahn +4 more | 2012-07-03 |
| 8184929 | Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC) | Fred A. Kish, Jr., David F. Welch, Robert B. Taylor, Alan C. Nilsson | 2012-05-22 |
| 8175113 | Communication network with node bypassed co-routed multi-channel traffic | Drew D. Perkins, David F. Welch, Ting-Kuang Chiang, Edward E. Sprague, Parthiban Kandappan +2 more | 2012-05-08 |
| 8111996 | Compact optical multiplexer and demultiplexer | Masaki Kato, Radhakrishnan L. Nagarajan, Peter W. Evans | 2012-02-07 |
| 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 |
| 7801402 | Receiver photonic integrated circuit (RxPIC) chip utilizing compact wavelength selective decombiners | — | 2010-09-21 |
| 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 |
| 7751713 | Communication network with skew path monitoring and adjustment | Drew D. Perkins, David F. Welch, Ting-Kuang Chiang, Edward E. Sprague, Parthiban Kandappan +3 more | 2010-07-06 |