Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Samans — 1 Patent

MAMannesmann Ag: 1 patents #514 of 1,341Top 40%
Düsseldorf, DE: #626 of 1,229 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Samans has been granted 1 US patent while listed as an inventor at Mannesmann Ag. All of these patents were granted in 1985. Robert Samans ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Samans in Düsseldorf, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4520047 Method and apparatus for the recovery of spraying substance when spraying elongated rolled stock Herbert Hillemanns, Walter Meyer 1985-05-28