Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Casthelain — 1 Patent

AIAlcatel Cable Interface: 1 patents #4 of 19Top 25%
Colombes, FR: #163 of 325 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Daniel Casthelain has been granted 1 US patent while listed as an inventor at Alcatel Cable Interface. All of these patents were granted in 1997. Daniel Casthelain ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Daniel Casthelain in Colombes, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5648007 Method of performing arc welding between optical fibers Michel Reslinger, Roland Hakoun 1997-07-15 $1,797,000