Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Randall J. Thiessen — 7 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Toledo, IA: #1 of 9 inventorsTop 15%
Iowa: #2,264 of 15,303 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Randall J. Thiessen has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2003 and the most recent in September 2024. Randall J. Thiessen ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Randall J. Thiessen in Toledo, IA, US.

Patents per Year

Patents granted per year, 2003 to 2024Bar chart with a peak of 2 patents in 2024.peak 22003: 1 patents20032013: 1 patents20132015: 1 patents20152019: 1 patents20192021: 1 patents20212024: 2 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12092323 Burner tube LaVoy M. Thiessen, Jr. 2024-09-17
11898746 Burner tube LaVoy M. Thiessen, Jr. 2024-02-13
11111447 Rotating and movable bed gasifier producing high carbon char LaVoy M. Thiessen, Jr. 2021-09-07
10501696 Rotating and movable bed gasifier producing high carbon char La Voy M. Thiessen, Jr. 2019-12-10
8961626 Rotating and movable bed gasifier LaVoy M. Thiessen, Jr. 2015-02-24
8505300 Method and apparatus for combined steam boiler/combuster and gasifier 2013-08-13
6637206 Method and apparatus for combined steam boiler/combuster and gasifier 2003-10-28