Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Thomas Wickham — 7 Patents

TRTda Research: 2 patents #31 of 65Top 50%
Boulder, CO: #997 of 5,018 inventorsTop 20%
Colorado: #6,721 of 40,980 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David Thomas Wickham has been granted 7 US patents while listed as an inventor at Tda Research. The first was granted in 2002 and the most recent in September 2024. David Thomas Wickham ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David Thomas Wickham in Boulder, CO, US.

Patents per Year

Patents granted per year, 2002 to 2024Bar chart with a peak of 2 patents in 2024.peak 22002: 1 patents20022008: 1 patents20082015: 1 patents20152021: 1 patents20212023: 1 patents20232024: 2 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12084343 Transient N2O decomposition process and reactor Bradley Dean Hitch, Jeffrey R. Engel 2024-09-10
12036462 Golf alignment aid Alexander Read Wickham 2024-07-16
11697780 Decahydronaphthalene as an endothermic fuel for hypersonic vehicles Bradley Dean Hitch, Jeffrey R. Engel, Jacquelyn Brett Lewis 2023-07-11
11111448 Decahydronaphthalene as an endothermic fuel for hypersonic vehicles Bradley Dean Hitch, Jeffrey R. Engel, Jacquelyn Brett Lewis 2021-09-07
9044566 Advanced supported liquid membranes for carbon dioxide control in extravehicular activity applications Kevin J. Gleason, Scott W. Cowley 2015-06-02
7442669 Oxidation catalysts comprising metal exchanged hexaaluminate wherein the metal is Sr, Pd, La, and/or Mn Ronald Cook 2008-10-28
6482311 Methods for suppression of filamentous coke formation Jeffrey R. Engel, Michael Karpuk 2002-11-19