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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Erickson — 13 Patents

SYSynopsys: 7 patents #152 of 2,302Top 7%
SYSynplicity: 6 patents #4 of 31Top 15%
Cupertino, CA: #1,272 of 6,989 inventorsTop 20%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Robert Erickson has been granted 13 US patents while listed as an inventor at Synopsys. The first was granted in 2002 and the most recent in June 2019. Robert Erickson ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Robert Erickson in Cupertino, CA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10318690 Partitioning using a correlation meta-heuristic 2019-06-11 $10,916,000
9208278 Clustering using N-dimensional placement 2015-12-08 $6,570,000
9052357 Packet switch based logic replication 2015-06-09 $3,798,000
8638792 Packet switch based logic replication 2014-01-28 $10,346,000
8397195 Method and system for packet switch based logic replication 2013-03-12 $6,932,000
7631282 Methods and apparatuses for designing integrated circuits Kenneth S. McElvain 2009-12-08 $8,683,000
7454732 Methods and apparatuses for designing integrated circuits (ICs) with optimization at register transfer level (RTL) amongst multiple ICs Kenneth S. McElvain 2008-11-18 $3,128,000
7275233 Methods and apparatuses for designing integrated circuits Kenneth S. McElvain 2007-09-25 $1,111,000
7010769 Methods and apparatuses for designing integrated circuits Kenneth S. McElvain 2006-03-07 $1,928,000
6978430 Methods and apparatuses for designing integrated circuits Kenneth S. McElvain 2005-12-20 $2,262,000
6668364 Methods and apparatuses for designing integrated circuits Kenneth S. McElvain 2003-12-23 $2,859,000
6519754 Methods and apparatuses for designing integrated circuits Kenneth S. McElvain 2003-02-11 $716,000
6438735 Methods and apparatuses for designing integrated circuits Kenneth S. McElvain 2002-08-20 $2,531,000