Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 7489838 | Optical transmitter | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Robert B. Taylor | 2009-02-10 |
| 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 |
| 7471857 | 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 | 2008-12-30 |
| 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 |
| 7324719 | Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC) | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Robert B. Taylor | 2008-01-29 |
| 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 |
| 7200296 | Monolithic photonic integrated circuit (PIC) CHIP | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Robert B. Taylor | 2007-04-03 |
| 7162113 | 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 | 2007-01-09 |
| 7149433 | Upgrade of optical amplifier site to a digital optical network site in an optical transmission network | Stephen G. Grubb, Matthew L. Mitchell, Robert B. Taylor, Vincent G. Dominic | 2006-12-12 |
| 7136546 | Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC) | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Robert B. Taylor | 2006-11-14 |
| 7103239 | Optical transmitter | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Robert B. Taylor | 2006-09-05 |
| 7092589 | Method of tuning integrated laser sources with integrated wavelength tuning elements on the same substrate or in a monolithic photonic integrated circuit (PIC) | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Robert B. Taylor | 2006-08-15 |
| 7079720 | Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC) | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Robert B. Taylor | 2006-07-18 |
| 7079715 | Transmitter photonic integrated circuit (TxPIC) chip architectures and drive systems and wavelength stabilization for TxPICs | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Jonas Webjorn, Robert B. Taylor | 2006-07-18 |
| 7079719 | Method of tuning optical components integrated on a monolithic chip | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Jonas Webjorn, Robert B. Taylor | 2006-07-18 |
| 7079721 | Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC) | Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Robert B. Taylor | 2006-07-18 |
| 5940196 | Optical communications system with wavelength division multiplexing | David Piehler, Xingyu Zou, Chien-Yu Kuo | 1999-08-17 |
| 5828477 | Multi-tone phase modulation for light wave communication system | Chien-Yu Kuo, Joseph Kleefeld, Charles H. Gall, Alfred Riddle, Harry Chou | 1998-10-27 |
| 5177764 | Unidirectional, planar ring laser with birefringence | — | 1993-01-05 |
| 5043996 | Monlithic nonplanar ring oscillator and method | Robert L. Byer | 1991-08-27 |
| 5027367 | Single-frequency monolithic nonplanar ring laser and method for determining same | Edward C. Rea, Jr. | 1991-06-25 |