GS

Geoffrey B. Stephens

IBM: 20 patents #5,451 of 70,183Top 8%
Overall (All Time): #226,363 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6275094 CMOS device and circuit and method of operation dynamically controlling threshold voltage Hayden C. Cranford, Jr. 2001-08-14
6031394 Low voltage CMOS circuit for on/off chip drive at high voltage Hayden C. Cranford, Jr., Stacy Garvin 2000-02-29
5939897 Method and apparatus for testing quiescent current in integrated circuits Robert Lee Ayers 1999-08-17
5760598 Method and apparatus for testing quiescent current in integrated circuits Robert Lee Ayers 1998-06-02
5453705 Reduced power VLSI chip and driver circuit Francois Ibrahim Atallah, Anthony Correale, Jr., Charles K. Robinson 1995-09-26
5424659 Mixed voltage output buffer circuit Scott J. Tucker 1995-06-13
4656729 Dual electron injection structure and process with self-limiting oxidation barrier Charles T. Kroll 1987-04-14
4481566 On chip charge trap compensated high voltage converter Charles R. Hoffman 1984-11-06
4458407 Process for fabricating semi-conductive oxide between two poly silicon gate electrodes Anthony J. Hoeg, Jr., Charles T. Kroll 1984-07-10
4429237 High voltage on chip FET driver Hayden C. Cranford, Jr., Charles R. Hoffman 1984-01-31
4412376 Fabrication method for vertical PNP structure with Schottky barrier diode emitter utilizing ion implantation David E. De Bar, Raymond W. Hamaker 1983-11-01
4404577 Electrically alterable read only memory cell Hayden C. Cranford, Jr., Charles R. Hoffman 1983-09-13
4395812 Forming an integrated circuit David L. Bergeron 1983-08-02
4373166 Schottky Barrier diode with controlled characteristics D. L. Bergeron, Daniel Fleming 1983-02-08
4357178 Schottky barrier diode with controlled characteristics and fabrication method David L. Bergeron, Daniel Fleming 1982-11-02
4326212 Structure and process for optimizing the characteristics of I.sup.2 L devices David L. Bergeron, Zimri C. Putney 1982-04-20
4314267 Dense high performance JFET compatible with NPN transistor formation and merged BIFET David L. Bergeron 1982-02-02
4289834 Dense dry etched multi-level metallurgy with non-overlapped vias George E. Alcorn, Raymond W. Hamaker 1981-09-15
4229753 Voltage compensation of temperature coefficient of resistance in an integrated circuit resistor David L. Bergeron 1980-10-21
4201800 Hardened photoresist master image mask process George E. Alcorn, David L. Bergeron 1980-05-06