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USPTO Patent Rankings Data through Dec 31, 2025
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Douglas C. Galbraith — 19 Patents

ACActel: 16 patents #24 of 156Top 20%
Stanford University: 2 patents #1,354 of 5,197Top 30%
VIVisic: 1 patents #5 of 12Top 45%
Stanford, CA: #86 of 1,454 inventorsTop 6%
California: #31,067 of 386,348 inventorsTop 9%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Douglas C. Galbraith has been granted 19 US patents while listed as an inventor at Actel. The first was granted in 1986 and the most recent in July 1998. Douglas C. Galbraith ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Douglas C. Galbraith in Stanford, CA, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5781033 Logic module with configurable combinational and sequential blocks Abbas El Gamal, Jonathan W. Greene 1998-07-14 $1,742,000
5610534 Logic module for a programmable logic device Abbas El Gamal, Jonathan W. Greene 1997-03-11 $6,196,000
5440245 Logic module with configurable combinational and sequential blocks Abbas El Gamal, Jonathan W. Greene 1995-08-08 $4,480,000
5371414 Simultaneous multiple antifuse programming method 1994-12-06 $2,026,000
5341030 Methods for protecting outputs of low-voltage circuits from high programming voltages 1994-08-23 $817,000
5299150 Circuit for preventing false programming of anti-fuse elements Michael G. Ahrens, Esmat Z. Hamdy, Abdelshafy A. Eltoukhy 1994-03-29 $3,193,000
5286992 Low voltage device in a high voltage substrate Michael G. Ahrens, Abdelshafy A. Eltoukhy 1994-02-15 $3,163,000
5198705 Logic module with configurable combinational and sequential blocks Abbas El Gamal, Jonathan W. Greene 1993-03-30
5130777 Apparatus for improving antifuse programming yield and reducing antifuse programming time Steve S. Chiang, Abdelshafy A. Eltoukhy, Esmat Z. Hamdy 1992-07-14
5095228 Circuits for preventing breakdown of low-voltage device inputs during high voltage antifuse programming Jonathan W. Greene 1992-03-10
5055718 Logic module with configurable combinational and sequential blocks Abbas El Gamal, Jonathan W. Greene 1991-10-08
5017813 Input/output module with latches Jonathan W. Greene 1991-05-21
4945267 Integrated circuit bus switching circuit 1990-07-31
4918341 High speed static single-ended sense amplifier Michael G. Ahrens 1990-04-17
4871978 High-speed static differential sense amplifier 1989-10-03
4871933 High-speed static differential sense amplifier 1989-10-03
4843264 Dynamic sense amplifier for CMOS static RAM 1989-06-27
4679560 Wide band inductive transdermal power and data link 1987-07-14
4592359 Multi-channel implantable neural stimulator 1986-06-03