Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360151 | Method of testing, wafer, and testing station | Mohamad Dernaika, Ludovic Caro, Alison Perrott, Hua Yang | 2025-07-15 |
| 12313878 | Optoelectronic device and method of manufacture thereof | Aaron John Zilkie, Henri Nykänen, Charles Tsai, Guomin Yu | 2025-05-27 |
| 12233639 | Source wafer, method, and optoelectronic devices | Hua Yang, Mohamad Dernaika, Guomin Yu | 2025-02-25 |
| 12197050 | Integrated III-V / silicon optoelectronic device and method of manufacture thereof | Guomin Yu, Aaron John Zilkie | 2025-01-14 |
| 11539444 | Phase modulator for optical signal using multimode interference couplers | Shane Duggan | 2022-12-27 |
| 8488640 | Integrated optical comb source system and method | Andrew David Ellis | 2013-07-16 |
| 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 |
| 7978981 | Structure and apparatus for a very short haul, free space, and fiber optic interconnect and data link | Lisa Buckman, Brian Elliot Lemoff | 2011-07-12 |
| 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 |
| 7792396 | Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use | Fred A. Kish, Jr., Radhakrishnan L. Nagarajan, Richard P. Schneider | 2010-09-07 |
| 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 |
| 7747114 | Tilted combiners/decombiners and photonic integrated circuits (PICs) employing the same | Charles H. Joyner, Mark J. Missey | 2010-06-29 |
| 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 |
| 7672546 | Optical transport network having a plurality of monolithic photonic integrated circuit semiconductor chips | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +5 more | 2010-03-02 |
| 7555220 | Chromatic dispersion compensator (CDC) in a photonic integrated circuit (PIC) chip and method of operation | Stephen G. Grubb, Charles H. Joyner, Fred A. Kish, Jr., Drew D. Perkins | 2009-06-30 |
| 7519246 | Photonic integrated circuit (PIC) chips | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +13 more | 2009-04-14 |
| 7512295 | Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +9 more | 2009-03-31 |
| 7477807 | Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +9 more | 2009-01-13 |
| 7444048 | Tilted combiners/decombiners and photonic integrated circuit (PIC) employing the same | Charles H. Joyner, Mark J. Missey | 2008-10-28 |
| 7437029 | Method of manufacturing and apparatus for a transmitter photonic integrated circuit (TXPIC) chip | Charles H. Joyner, Fred A. Kish, Jr., Atul Mathur, David F. Welch, Andrew G. Dentai +3 more | 2008-10-14 |
| 7340122 | Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +9 more | 2008-03-04 |
| 7295589 | Frequency modulated vertical cavity laser | Ken Nishimura, Jonathan Simon, Kirk S. Giboney | 2007-11-13 |
| 7283694 | Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +9 more | 2007-10-16 |
| 7236656 | Optical transport network | David F. Welch, Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Mark J. Missey, Vincent G. Dominic +4 more | 2007-06-26 |
| 7158699 | Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC) | David F. Welch, Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Mark J. Missey, Vincent G. Dominic +2 more | 2007-01-02 |