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

John M. Cohn — 80 Patents

IBM: 77 patents #896 of 70,183Top 2%
Globalfoundries: 2 patents #1,397 of 4,424Top 35%
GUGlobalfoundries U.S.: 1 patents #344 of 665Top 55%
Fays Corner, VT: #1 of 6 inventorsTop 20%
Vermont: #69 of 4,968 inventorsTop 2%
Overall (All Time): #22,516 of 4,157,543Top 1%
80 Patents All Time

Issued Patents All Time

Showing 76–80 of 80 patents

Patent #TitleCo-InventorsDate
6429469 Optical Proximity Correction Structures Having Decoupling Capacitors Archibald J. Allen, Orest Bula, Daniel C. Cole, Edward W. Conrad, William C. Leipold 2002-08-06
6189132 Design rule correction system and method Fook-Luen Heng, Zhan Chen, Gustavo E. Tellez, Rani Narayan 2001-02-13
5757657 Adaptive incremental placement of circuits on VLSI chip David J. Hathaway 1998-05-26
5745735 Localized simulated annealing David J. Hathaway 1998-04-28
5535134 Object placement aid Fook-Luen Heng 1996-07-09