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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

John W. Hagerman — 3 Patents

SYSynopsys: 1 patents #1,143 of 2,302Top 50%
Boxford, MA: #95 of 245 inventorsTop 40%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John W. Hagerman has been granted 3 US patents while listed as an inventor at Synopsys. The first was granted in 2001 and the most recent in May 2020. John W. Hagerman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John W. Hagerman in Boxford, MA, US.

Patents per Year

Patents granted per year, 2001 to 2020Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012003: 1 patents20032020: 1 patents2020

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10643012 Concurrent formal verification of logic synthesis Lisa McIlwain, Michael S. Quayle, Eyal Odiz, Patrick Groeneveld, Kshama Jambhekar +1 more 2020-05-05 $63,764,000
6530072 Rule based hierarchy generation in a circuit design verification system Matthew Bellantoni, Richard J. Cloutier 2003-03-04
6219821 Computers systems and methods for verifying representations of a circuit design Matthew Bellantoni, Richard Newton, Richard J. Cloutier, Gerard Memmi 2001-04-17