FC

Francis Chan

IBM: 17 patents #6,502 of 70,183Top 10%
Overall (All Time): #276,520 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9401711 Driver output with dynamic switching bias Bo Qu, Si SHI, Songtao Xu 2016-07-26
6804305 Wide common mode range differential receiver 2004-10-12
6753698 Low power low voltage transistor—transistor logic I/O driver Gary Dale Carpenter, Kevin John Nowka, Hongfei Wu 2004-06-22
6598216 Method for enhancing a power bus in I/O regions of an ASIC device Charles S. Chiu, Robert Cusimano, Donald S. Kent, Gulsun Yasar 2003-07-22
6441643 Method and apparatus for driving multiple voltages Bret Roberts Dale 2002-08-27
6407582 Enhanced 2.5V LVDS driver with 1.8V technology for 1.25 GHz performance 2002-06-18
6351160 Method and apparatus for enhancing reliability of a high voltage input/output driver/receiver Darin James Daudelin 2002-02-26
6140846 Driver circuit configured for use with receiver Steven Paul Koch, Douglas W. Stout 2000-10-31
6087881 Integrated circuit dual level shift predrive circuit Jeffrey H. Sloan, Douglas W. Stout 2000-07-11
6088206 Clamp circuit to limit overdrive of off chip driver Dale E. Pontius, Michael A. Roberge, Endre P. Thoma, Minh H. Tong 2000-07-11
6025742 Low voltage differential swing driver circuit 2000-02-15
5969554 Multi-function pre-driver circuit with slew rate control, tri-state operation, and level-shifting Douglas W. Stout 1999-10-19
5719509 Method of controlling transmission of binary pulses on a transmission line 1998-02-17
5635861 Off chip driver circuit Bijit Thakorbhai Patel 1997-06-03
5486782 Transmission line output driver 1996-01-23
5132562 Push-pull driver without input saturation or output leakage George J. English, Bijan Salimi, David R. Weitzel 1992-07-21
5124591 Low power push pull driver William Chu, Edward B. Eichelberger, David Kiesling 1992-06-23