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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RC

Roger Collignon — 3 Patents

SOSocapex: 2 patents #9 of 44Top 25%
AMAmphenol: 1 patents #207 of 392Top 55%
Suresnes, FR: #58 of 270 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Roger Collignon has been granted 3 US patents while listed as an inventor at Socapex. The first was granted in 1980 and the most recent in March 1988. Roger Collignon ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Roger Collignon in Suresnes, FR.

Patents per Year

Patents granted per year, 1980 to 1988Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801984: 1 patents19841988: 1 patents1988

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4733428 Tool for cleaning an optical surface Jean L. Malinge, Rene Dousset 1988-03-29
4445753 End fitting for optical fibre connector and connector equipped with such an end fitting 1984-05-01
4196954 Unlocking and extracting device for an electrical connector Claude Casses 1980-04-08