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USPTO Patent Rankings Data through Dec 31, 2025
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Simon H. Kahan — 8 Patents

CRCray: 8 patents #20 of 150Top 15%
Seattle, WA: #3,798 of 21,776 inventorsTop 20%
Washington: #13,119 of 76,902 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Simon H. Kahan has been granted 8 US patents while listed as an inventor at Cray. The first was granted in 2005 and the most recent in March 2011. Simon H. Kahan ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Simon H. Kahan in Seattle, WA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7904685 Synchronization techniques in a multithreaded environment Gail A. Alverson, Charles David Callahan, II, Brian D. Koblenz, Allan Porterfield, Burton J. Smith 2011-03-08 $1,417,000
7764629 Identifying connected components of a graph in parallel 2010-07-27 $2,537,000
7624246 Method and system for memory allocation in a multiprocessing environment Petr Konecny 2009-11-24 $4,792,000
7558910 Detecting access to a memory location in a multithreaded environment Gail A. Alverson, Charles David Callahan, II, Brian D. Koblenz, Allan Porterfield, Burton J. Smith 2009-07-07 $3,302,000
7558889 Accessing a collection of data items in a multithreaded environment Gail A. Alverson, Charles David Callahan, II, Brian D. Koblenz, Allan Porterfield, Burton J. Smith 2009-07-07 $3,302,000
7165150 Restricting access to memory in a multithreaded environment Gail A. Alverson, Charles David Callahan, II, Brian D. Koblenz, Allan Porterfield, Burton J. Smith 2007-01-16 $6,242,000
7117330 Synchronization techniques in a multithreaded environment Gail A. Alverson, Charles David Callahan, II, Brian D. Koblenz, Allan Porterfield, Burton J. Smith 2006-10-03 $4,577,000
6862635 Synchronization techniques in a multithreaded environment Gail A. Alverson, Charles David Callahan, II, Brian D. Koblenz, Allan Porterfield, Burton J. Smith 2005-03-01 $4,745,000