Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Philippe Lafuma — 1 Patent

THThomson-Csf: 1 patents #796 of 2,054Top 40%
Paris, FR: #6,757 of 13,709 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Philippe Lafuma has been granted 1 US patent while listed as an inventor at Thomson-Csf. All of these patents were granted in 1983. Philippe Lafuma ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Philippe Lafuma in Paris, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4371852 Variable pitch delay line for travelling-wave tube and travelling-wave tube equipped with such a line Christian Deville 1983-02-01