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USPTO Patent Rankings Data through Dec 31, 2025
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Rolf Schwindt — 1 Patent

KRKronos: 1 patents #9 of 24Top 40%
Leverkusen, DE: #997 of 1,687 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Rolf Schwindt has been granted 1 US patent while listed as an inventor at Kronos. All of these patents were granted in 1995. Rolf Schwindt ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rolf Schwindt in Leverkusen, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5451252 Subpigmentary titanium dioxide with improved photostability Lothar Elfenthal, Manfred Kluwig 1995-09-19 $2,340,000