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USPTO Patent Rankings Data through Dec 31, 2025
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Ryan Todd Pettyjohn — 1 Patent

CUCummins: 1 patents #1,282 of 2,217Top 60%
Seattle, WA: #14,256 of 21,776 inventorsTop 70%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ryan Todd Pettyjohn has been granted 1 US patent while listed as an inventor at Cummins. All of these patents were granted in 2025. Ryan Todd Pettyjohn ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ryan Todd Pettyjohn in Seattle, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12253043 Thermal management of exhaust gas with HCCI event Todd A. Sheridan, Steve D. Hart 2025-03-18

Frequent Collaborators

Todd A. Sheridan1 shared
Steve D. Hart1 shared

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