Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Claude Pfeffer — 1 Patent

OEOtis Elevator: 1 patents #966 of 1,840Top 55%
Briare, FR: #7 of 13 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Claude Pfeffer has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 2002. Claude Pfeffer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Claude Pfeffer in Briare, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6481536 Method for isolating a single car in an elevator group 2002-11-19 $17,857,000