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

David J. Widiger — 27 Patents

IBM: 26 patents #4,017 of 70,183Top 6%
Globalfoundries: 1 patents #2,221 of 4,424Top 55%
Austin, TX: #1,161 of 18,064 inventorsTop 7%
Texas: #4,611 of 125,132 inventorsTop 4%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
David J. Widiger has been granted 27 US patents while listed as an inventor at IBM. The first was granted in 1999 and the most recent in April 2022. David J. Widiger ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list David J. Widiger in Austin, TX, US.

Patents per Year

Patents granted per year, 1999 to 2022Bar chart with a peak of 3 patents in 2003.peak 31999: 1 patents19992000: 2 patents2003: 3 patents20032008: 2 patents2009: 1 patents20092010: 2 patents2012: 3 patents20122013: 3 patents2014: 1 patents20142016: 1 patents2018: 1 patents20182019: 3 patents2020: 1 patents20202021: 2 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11314916 Capacitance extraction Steven Joseph Kurtz, Lewis W. Dewey, III, Susan E. Cellier, Ronald D. Rose 2022-04-26 $5,083,000
11176308 Extracting parasitic capacitance from circuit designs Steven Joseph Kurtz, Susan E. Cellier, Lewis W. Dewey, III, Ronald D. Rose 2021-11-16 $1,912,000
10929581 Selectively grounding fill wires Steven Joseph Kurtz, Ronald D. Rose 2021-02-23 $3,028,000
10685168 Capacitance extraction for floating metal in integrated circuit Ronald D. Rose, Lewis W. Dewey, III, Harold E. Reindel 2020-06-16 $3,682,000
10360338 Method for improving capacitance extraction performance by approximating the effect of distant shapes Susan E. Cellier, Lewis W. Dewey, III, Anthony D. Hagin, Adam P. Matheny, Ron D. Rose +1 more 2019-07-23 $2,519,000
10354041 Process for improving capacitance extraction performance Robert J. Allen, Susan E. Cellier, Lewis W. Dewey, III, Anthony D. Hagin, Adam P. Matheny +1 more 2019-07-16 $4,107,000
10169516 Methods and computer program products for via capacitance extraction Susan E. Cellier, Lewis W. Dewey, III, Anthony D. Hagin, Adam P. Matheny, Ronald D. Rose 2019-01-01
9886541 Process for improving capacitance extraction performance Robert J. Allen, Susan E. Cellier, Lewis W. Dewey, III, Anthony D. Hagin, Adam P. Matheny +1 more 2018-02-06 $2,625,000
9317644 Generating capacitance look-up tables for wiring patterns in the presence of metal fills Ibrahim M. Elfadel, Tarek Ali El Moselhy 2016-04-19 $757,000
8645899 Method for extracting information for a circuit design Ronald D. Rose, Sandy K. Kao, Lewis W. Dewey, III, Gerald F. Plumb 2014-02-04 $4,435,000
8612918 Method for extracting information for a circuit design Ronald D. Rose, Sandy K. Kao, Lewis W. Dewey, III, Gerald F. Plumb 2013-12-17 $6,242,000
8539428 Method for extracting information for a circuit design Ronald D. Rose, Sandy K. Kao, Lewis W. Dewey, III, Gerald F. Plumb 2013-09-17 $4,204,000
8495540 Generating capacitance look-up tables for wiring patterns in the presence of metal fills Ibrahim M. Elfadel, Tarek Ali El Moselhy 2013-07-23 $2,085,000
8245169 Generating capacitance look-up tables for wiring patterns in the presence of metal fills Ibrahim M. Elfadel, Tarek Ali El Moselhy 2012-08-14 $4,482,000
8239804 Method for calculating capacitance gradients in VLSI layouts using a shape processing engine Ibrahim M. Elfadel, Lewis W. Dewey, III, Tarek A. El-Moselhy, Patrick M. Williams 2012-08-07 $7,112,000
8136069 Accurate approximation of resistance in a wire with irregular biasing and determination of interconnect capacitances in VLSI layouts in the presence of Catastrophic Optical Proximity Correction Lewis W. Dewey, III, Ibrahim M. Elfadel 2012-03-13 $7,610,000
7844435 Integrated circuit chip having on-chip signal integrity and noise verification using frequency dependent RLC extraction and modeling techniques Michael Alexander Bowen, Alina Deutsch, Gerard V. Kopcsay, Byron L. Krauter, Barry J. Rubin +1 more 2010-11-30 $3,507,000
7685549 Method of constrained aggressor set selection for crosstalk induced noise Debjit Sinha, Soroush Abbaspour, Ayesha Akhter, Gregory M. Schaeffer 2010-03-23 $4,775,000
7475372 Methods for computing Miller-factor using coupled peak noise Chandramouli V. Kashyap, Gregory M. Schaeffer 2009-01-06 $2,860,000
7346867 Method for estimating propagation noise based on effective capacitance in an integrated circuit chip Haihua Su, Ying Liu, Byron L. Krauter, Chandramouli V. Kashyap 2008-03-18 $8,037,000
7319946 Method for on-chip signal integrity and noise verification using frequency dependent RLC extraction and modeling techniques Michael Alexander Bowen, Alina Deutsch, Gerard V. Kopcsay, Byron L. Krauter, Barry J. Rubin +1 more 2008-01-15 $35,330,000
6601222 Coupled noise estimation and avoidance of noise-failure using global routing information Sharad Mehrotra, Parsotam T. Patel 2003-07-29 $10,466,000
6523149 Method and system to improve noise analysis performance of electrical circuits Sharad Mehrotra, Mark W. Wenning 2003-02-18 $14,090,000
6510540 Windowing mechanism for reducing pessimism in cross-talk analysis of digital chips Byron L. Krauter, Sharad Mehrotra, Jonathan Humphrey Saxman, Paul G. Villarrubia 2003-01-21 $15,954,000
6131182 Method and apparatus for synthesizing and optimizing control logic based on SRCMOS logic array macros Michael P. Beakes, Barbara Alana Chappell, Terry I. Chappell, Gary S. Ditlow, Barry Lee Dorfman +5 more 2000-10-10 $63,451,000