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USPTO Patent Rankings Data through Dec 31, 2025
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Ralf-Dirc Roitzheim — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Blaustein, DE: #112 of 216 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ralf-Dirc Roitzheim has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 2000. Ralf-Dirc Roitzheim ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ralf-Dirc Roitzheim in Blaustein, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6153161 Process for reducing NO.sub.x from exhaust fumes Thomas Fetzer, Bernd Morsbach, Martin Hartweg, Andrea Seibold, Leonhard Walz 2000-11-28 $180,000