Issued Patents All Time
Showing 25 most recent of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10916909 | Ultra-wideband Raman amplifier with comb source | Nitin Kumar Goel, Satyajeet Singh Ahuja, Gayathrinath Nagarajan | 2021-02-09 |
| 10659155 | Submarine cable network architecture | Timothy Edward Stuch, Andrew James Palmer-Felgate | 2020-05-19 |
| 10461852 | Submarine cable network architecture | Timothy Edward Stuch, Andrew James Palmer-Felgate | 2019-10-29 |
| 10114185 | Submarine optical fiber communications architectures | Herve A. Fevrier, Gayathrinath Nagarajan | 2018-10-30 |
| 10097274 | Fiber optic switching network using a wideband comb laser | Satyajeet Singh Ahuja | 2018-10-09 |
| 9178641 | Suppression of non-linear effects in low dispersion optical fibers | Hai Xu, Michael Francis Van Leeuwen, Emily F. Burmeister | 2015-11-03 |
| 9166696 | Upsampling optical transmitter | Kuang-Tsan Wu, John D. McNicol, David F. Welch, Pierre Mertz | 2015-10-20 |
| 8831439 | Upsampling optical transmitter | Kuang-Tsan Wu, John D. McNicol, David F. Welch, Pierre Mertz | 2014-09-09 |
| 8768177 | Wavelength division multiplexed optical communication system having variable channel spacings | Kuang-Tsan Wu, John D. McNicol, David F. Welch, Pierre Mertz | 2014-07-01 |
| 8660020 | Communication network with skew compensation | Drew D. Perkins, David F. Welch, Ting-Kuang Chiang, Edward E. Sprague, Parthiban Kandappan +1 more | 2014-02-25 |
| 8655190 | Wavelength division multiplexed optical communication system architectures | Kuang-Tsan Wu, John D. McNicol, David F. Welch, Pierre Mertz | 2014-02-18 |
| 8639118 | Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formats | Kuang-Tsan Wu, John D. McNicol, David F. Welch, Pierre Mertz | 2014-01-28 |
| 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 |
| 8175113 | Communication network with node bypassed co-routed multi-channel traffic | Drew D. Perkins, David F. Welch, Ting-Kuang Chiang, Charles H. Joyner, Edward E. Sprague +2 more | 2012-05-08 |
| 8111685 | Communication network with co-routed multi-channel traffic | Drew D. Perkins, David F. Welch, Ting-Kuang Chiang, Edward E. Sprague, Parthiban Kandappan +1 more | 2012-02-07 |
| 7995921 | Banded semiconductor optical amplifiers and waveblockers | — | 2011-08-09 |
| 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 |
| 7840103 | Performance compensated Tx/Rx optical devices | Wei-Lin Chen, Jeff Rahn | 2010-11-23 |
| 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, Charles H. Joyner, Edward E. Sprague +3 more | 2010-07-06 |
| 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 |
| 7634195 | Digital optical network architecture | Jagdeep Ahluwalia SINGH, Drew D. Perkins, David F. Welch, Mark Yin, Fred A. Kish, Jr. +4 more | 2009-12-15 |
| 7555220 | Chromatic dispersion compensator (CDC) in a photonic integrated circuit (PIC) chip and method of operation | Charles H. Joyner, Frank Peters, 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 |