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

William DeCamp — 4 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Burlington, VT: #135 of 475 inventorsTop 30%
Vermont: #1,423 of 4,968 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William DeCamp has been granted 4 US patents while listed as an inventor at IBM. The first was granted in 1998 and the most recent in November 2025. William DeCamp ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William DeCamp in Burlington, VT, US.

Patents per Year

Patents granted per year, 1998 to 2006Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982000: 1 patents20002006: 1 patents2006

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12472276 Combined air purification and object sterilization apparatus and method of use Katarina DeCamp 2025-11-18
7093212 IC design density checking method, system and program product Daniel J. Nickel 2006-08-15 $3,598,000
6063132 Method for verifying design rule checking software Laurice Thorsen Earl, Jason S. Minahan, James R. Montstream, Daniel J. Nickel, Joseph J. Oler, Jr. +1 more 2000-05-16 $24,852,000
5761080 Method and apparatus for modeling capacitance in an integrated circuit John J. Ellis-Monaghan, Peter A. Habitz, Edward W. Seibert 1998-06-02 $5,806,000