Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Rognerud — 2 Patents

CCConnecteurs Cinch: 2 patents #6 of 16Top 40%
Verneuil-sur-Seine, FR: #15 of 60 inventorsTop 25%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Rognerud has been granted 2 US patents while listed as an inventor at Connecteurs Cinch. The first was granted in 1997 and the most recent in February 1999. David Rognerud ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Rognerud in Verneuil-sur-Seine, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5873745 Device for coupling two electrical connector housing members Jean-Louis Duclos, Jean Ittah 1999-02-23
5647776 Electrical connector Jean-Louis Duclos 1997-07-15