Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JH

John W. Hagerman

SYSynopsys: 1 patents #1,143 of 2,302Top 50%
Boxford, MA: #95 of 245 inventorsTop 40%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,450,177 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10643012 Concurrent formal verification of logic synthesis Lisa McIlwain, Michael S. Quayle, Eyal Odiz, Patrick Groeneveld, Kshama Jambhekar +1 more 2020-05-05
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