DW

David F. Welch

IN Infinera: 83 patents #2 of 407Top 1%
SD Sdl: 60 patents #1 of 128Top 1%
SL Spectra Diode Laboratories: 16 patents #2 of 22Top 10%
JU Jds Uniphase: 8 patents #44 of 940Top 5%
SS Sprint Spectrum: 4 patents #226 of 810Top 30%
Xerox: 2 patents #3,932 of 8,622Top 50%
HL Hughes Electronics Limited: 1 patents #605 of 1,474Top 45%
AT AT&T: 1 patents #10,626 of 18,772Top 60%
📍 Atherton, CA: #2 of 431 inventorsTop 1%
🗺 California: #705 of 386,348 inventorsTop 1%
Overall (All Time): #4,327 of 4,157,543Top 1%
178
Patents All Time

Issued Patents All Time

Showing 76–100 of 178 patents

Patent #TitleCo-InventorsDate
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, Robert B. Taylor, Alan C. Nilsson 2006-11-14
7123786 Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Mark J. Missey, Vincent G. Dominic, Atul Mathur +4 more 2006-10-17
7116851 Optical signal receiver, an associated photonic integrated circuit (RxPIC), and method improving performance Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Mark J. Missey, Vincent G. Dominic, Atul Mathur +3 more 2006-10-03
7116861 Method of monitoring and controlling the bit error rate (BER) in an optical communication network Ting-Kuang Chiang, Vincent G. Dominic, Fred A. Kish, Jr., Radhakrishnan L. Nagarajan 2006-10-03
7113667 FEC enhanced system for an optical communication network Fred A. Kish, Jr., Vincent G. Dominic, Ting-Kuang Chiang 2006-09-26
7103239 Optical transmitter Fred A. Kish, Jr., Charles H. Joyner, Robert B. Taylor, Alan C. Nilsson 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, Robert B. Taylor, Alan C. Nilsson 2006-08-15
7089027 Method and system for advanced termination of communication sessions Christopher M. Doran, Konstantin Othmer, Andrew Devron Stadler 2006-08-08
7079715 Transmitter photonic integrated circuit (TxPIC) chip architectures and drive systems and wavelength stabilization for TxPICs Fred A. Kish, Jr., Charles H. Joyner, Jonas Webjorn, Robert B. Taylor, Alan C. Nilsson 2006-07-18
7079719 Method of tuning optical components integrated on a monolithic chip Fred A. Kish, Jr., Charles H. Joyner, Jonas Webjorn, Robert B. Taylor, Alan C. Nilsson 2006-07-18
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, Robert B. Taylor, Alan C. Nilsson 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, Robert B. Taylor, Alan C. Nilsson 2006-07-18
7079718 Optical probe and method of testing employing an interrogation beam or optical pickup Fred A. Kish, Jr., Frank Peters, Charles H. Joyner 2006-07-18
7058263 Optical transport network Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Mark J. Missey, Vincent G. Dominic, Atul Mathur +4 more 2006-06-06
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, Andrew G. Dentai +3 more 2006-06-06
7050666 Optical receiver photonic integrated circuit (RxPIC) system Vincent G. Dominic, Ting-Kuang Chiang 2006-05-23
6603595 Raman-based utility optical amplifier Robert J. Lang, Edward C. Vail, Mehrdad Ziari 2003-08-05
6580552 Shared pump and serial rare earth doped fiber optical amplifiers 2003-06-17
6489985 Laser marking system and method of energy control Mark A. Brodsky, Yong-Tae Yim 2002-12-03
6433306 Semiconductor laser high power amplifier system for materials processing Stephen G. Grubb, Raymond Zanoni 2002-08-13
6433920 Raman-based utility optical amplifier Robert J. Lang, Edward C. Vail, Mehrdad Ziari 2002-08-13
6411323 High power marking system achieved through power scaling via multiplexing Robert G. Waarts 2002-06-25
6404542 Multiple emitter semiconductor laser pump source for scaling of pump power and generation of unpolarized light for light signal amplification Mehrdad Ziari, Vincent G. Dominic, Bardia Pezeshki, Robert J. Lang 2002-06-11
6356574 High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication system Richard R. Craig, Robert LG. Waarts, John G. Endriz, Dirk J. Kuizenga, Steven Sanders 2002-03-12
6347007 Semiconductor laser high power amplifier system Stephen G. Grubb, Raymond Zanoni 2002-02-12