Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas G. Thorpe — 6 Patents

Toyota: 1 patents #15,486 of 26,838Top 60%
Irvine, KY: #3 of 15 inventorsTop 20%
Kentucky: #1,885 of 11,577 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Douglas G. Thorpe has been granted 6 US patents while listed as an inventor at Toyota. The first was granted in 2005 and the most recent in May 2021. Douglas G. Thorpe ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Douglas G. Thorpe in Irvine, KY, US.

Patents per Year

Patents granted per year, 2005 to 2021Bar chart with a peak of 2 patents in 2007.peak 22005: 1 patents20052006: 1 patents20062007: 2 patents20072009: 1 patents20092021: 1 patents2021

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10996000 Absorption-based system for automotive waste heat recovery Feng Zhou, Ercan Mehmet Dede 2021-05-04 $725,000
7575028 Hydraulic interlocking fuel nozzle Norwood Thorpe 2009-08-18
7299770 Evaporative in-cylinder cooling 2007-11-27
7255067 Evaporative in-cylinder cooling 2007-08-14
7000657 Interlocking fuel nozzle Norwood Thorpe 2006-02-21
6889479 Building block 2005-05-10