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

Patrick R. Hansen — 14 Patents

IBM: 14 patents #8,004 of 70,183Top 15%
South Burlington, VT: #165 of 1,136 inventorsTop 15%
Vermont: #542 of 4,968 inventorsTop 15%
Overall (All Time): #356,279 of 4,157,543Top 9%
14 Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6731179 System and method for measuring circuit performance degradation due to PFET negative bias temperature instability (NBTI) Wagdi W. Abadeer, Wayne F. Ellis, Jonathan M. McKenna 2004-05-04
6714113 Inductor for integrated circuits Wagdi W. Abadeer, Robert A. Groves 2004-03-30
6617986 Area efficient, sequential gray code to thermometer code decoder John Connor, Steven Leschuk, Jason Rotella 2003-09-09
6542418 Redundant memory array having dual-use repair elements George M. Braceras 2003-04-01
6509778 BIST circuit for variable impedance system George M. Braceras, Steven Burns, Harold Pilo 2003-01-21
6501293 Method and apparatus for programmable active termination of input/output devices George M. Braceras, John Connor 2002-12-31
6441646 Structure and method of alternating precharge in dynamic SOI circuits George M. Braceras 2002-08-27
6278339 Termination resistance independent system for impedance matching in high speed input-output chip interfacing Wagdi W. Abadeer, John Connor 2001-08-21
6269461 Testing method for dynamic logic keeper device Robert Dean Adams, Phillip J. Nigh 2001-07-31
6249193 Termination impedance independent system for impedance matching in high speed input-output chip interfacing Wagdi W. Abadeer, John Connor 2001-06-19
6181155 Method and apparatus for testing dynamic logic using an improved reset pulse R. Dean Adams 2001-01-30
6163862 On-chip test circuit for evaluating an on-chip signal using an external test signal R. Dean Adams, Edmond S. Cooley 2000-12-19
6140885 On-chip automatic system for impedance matching in very high speed input-output chip interfacing Wagdi W. Abadeer, John Connor 2000-10-31
6133749 Variable impedance output driver circuit using analog biases to match driver output impedance to load input impedance Harold Pilo 2000-10-17