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USPTO Patent Rankings Data through Dec 31, 2025
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Clarence E. Kitchen — 1 Patent

MCMcneil: 1 patents #6 of 22Top 30%
Bridgeton, MO: #52 of 97 inventorsTop 55%
Missouri: #13,158 of 23,789 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Clarence E. Kitchen has been granted 1 US patent while listed as an inventor at Mcneil. All of these patents were granted in 1980. Clarence E. Kitchen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Clarence E. Kitchen in Bridgeton, MO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4181066 Expansible chamber motor Jerome B. Wegmann 1980-01-01