Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 7483599 | Method of calibrating a monolithic transmitter photonic integrated circuit (TXPIC) chip | Fred A. Kish, Jr., Charles H. Joyner, Radhakrishnan L. Nagarajan, Vincent D. Dominic | 2009-01-27 |
| 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 |
| 7437029 | Method of manufacturing and apparatus for a transmitter photonic integrated circuit (TXPIC) chip | Charles H. Joyner, Fred A. Kish, Jr., Frank Peters, Atul Mathur, David F. Welch +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 |
| 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 |
| 7208770 | Oxygen-doped Al-containing current blocking layers in active semiconductor devices in photonic integrated circuits (PICs) | Fred A. Kish, Jr., Sheila K. Hurtt, Charles H. Joyner | 2007-04-24 |
| 7123786 | Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network | David F. Welch, Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Mark J. Missey, Vincent G. Dominic +4 more | 2006-10-17 |
| 7122846 | Oxygen-doped Al-containing current blocking layers in active semiconductor devices in photonic integrated circuits (PICs) | Fred A. Kish, Jr., Sheila K. Hurtt, Charles H. Joyner | 2006-10-17 |
| 7092425 | VCSEL device with improved modal properties | Frank Peters, An-Nien Cheng, Laura Giovane, Hao-Chung Kuo, Sheila Mathis | 2006-08-15 |
| 7087449 | Oxygen-doped Al-containing current blocking layers in active semiconductor devices | Fred A. Kish, Jr., Sheila Mathis, Charles H. Joyner | 2006-08-08 |
| 7058246 | Transmitter photonic integrated circuit (TxPIC) chip with enhanced power and yield without on-chip amplification | Charles H. Joyner, Fred A. Kish, Jr., Frank Peters, Atul Mathur, David F. Welch +3 more | 2006-06-06 |
| 7058263 | Optical transport network | David F. Welch, Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Mark J. Missey, Vincent G. Dominic +4 more | 2006-06-06 |
| 7043109 | Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer | Fred A. Kish, Jr., Charles H. Joyner, Mark J. Missey, Frank Peters, Radhakrishnan L. Nagarajan | 2006-05-09 |
| 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, Charles H. Joyner | 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, Charles H. Joyner | 2005-07-26 |
| 6891202 | Oxygen-doped Al-containing current blocking layers in active semiconductor devices | Fred A. Kish, Jr., Sheila Mathis, Charles H. Joyner | 2005-05-10 |
| 6853663 | Efficiency GaN-based light emitting devices | Ghulam Hasnain, Scott W. Corzine, Mark R. Hueschen, Tetsuya Takeuchi, Danny E. Mars | 2005-02-08 |
| 6630692 | III-Nitride light emitting devices with low driving voltage | Werner Goetz, Nathan Gardner, Richard Scott Kern, Andrew Y. Kim, Anneli Munkholm +2 more | 2003-10-07 |
| 6526082 | P-contact for GaN-based semiconductors utilizing a reverse-biased tunnel junction | Scott W. Corzine, Ghulam Hasnain | 2003-02-25 |