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

Thomas P. Parrish — 7 Patents

PSPe Systems: 7 patents #1 of 3Top 35%
Spokane, WA: #116 of 1,134 inventorsTop 15%
Washington: #14,787 of 76,902 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Thomas P. Parrish has been granted 7 US patents while listed as an inventor at Pe Systems. The first was granted in 2009 and the most recent in October 2012. Thomas P. Parrish ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Thomas P. Parrish in Spokane, WA, US.

Patents per Year

Patents granted per year, 2009 to 2012Bar chart with a peak of 4 patents in 2011.peak 42009: 1 patents20092011: 4 patents20112012: 2 patents2012

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8301559 Determination of interchange categories Alan Wayne McElroy, Kelly Birr 2012-10-30
8244634 Interchange categories Alan Wayne McElroy, Kelly Birr 2012-08-14
8078531 Auditing or determining reductions to card-issuer interchange fees Alan Wayne McElroy, Kelly Birr 2011-12-13
8024268 Altering card-issuer interchange categories Alan Wayne McElroy, Kelly Birr 2011-09-20
8019681 Interchange categories Alan Wayne McElroy, Kelly Birr 2011-09-13
8019680 Altering card-issuer interchange categories Alan Wayne McElroy, Kelly Birr 2011-09-13
7603312 Altering card-issuer interchange categories Alan Wayne McElroy, Kelly Birr 2009-10-13