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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen S. C. Si — 11 Patents

AMD: 11 patents #1,161 of 9,280Top 15%
Milpitas, CA: #479 of 3,192 inventorsTop 20%
California: #56,011 of 386,348 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Stephen S. C. Si has been granted 11 US patents while listed as an inventor at AMD. The first was granted in 1987 and the most recent in March 1996. Stephen S. C. Si ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Stephen S. C. Si in Milpitas, CA, US.

Patents per Year

Patents granted per year, 1987 to 1996Bar chart with a peak of 5 patents in 1989.peak 51987: 2 patents19871988: 2 patents19881989: 5 patents19891995: 1 patents19951996: 1 patents1996

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5502819 Clock distribution system for reducing clock skew between processors in a dual sided tightly coupled system Gregory J. Aldrich, Eugene Wang, Gary A. Woffinden 1996-03-26 $9,945,000
5382850 Selectable timing delay system Greg Aldrich, Eugene Wang 1995-01-17 $7,945,000
4855616 Apparatus for synchronously switching frequency source Eugene Wang 1989-08-08 $4,979,000
4835728 Deterministic clock control apparatus for a data processing system Eugene Wang, Jongwen Chiou 1989-05-30 $19,237,000
4819166 Multimode scan apparatus Dale F. Merrick 1989-04-04 $13,896,000
4809162 Saving registers in data processing apparatus 1989-02-28 $16,549,000
4800516 High speed floating-point unit H. P. Sherman Lee, Stephen J. Rawlinson 1989-01-24 $17,526,000
4773035 Pipelined data processing system utilizing ideal floating point execution condition detection Hsiao-Peng S. Lee, Stephen J. Rawlinson 1988-09-20 $22,109,000
4752907 Integrated circuit scanning apparatus having scanning data lines for connecting selected data locations to an I/O terminal James B. Shackleford, Daryl Allred 1988-06-21 $15,428,000
4707783 Ancillary execution unit for a pipelined data processing system Hsiao-Peng S. Lee, Stephen J. Rawlinson 1987-11-17 $16,874,000
4685058 Two-stage pipelined execution unit and control stores Hsiao-Peng S. Lee, Stephen J. Rawlinson 1987-08-04 $19,204,000