Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Helke Doering — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Shanghai, CN: #6,982 of 19,267 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Helke Doering has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 2013 and the most recent in January 2017. Helke Doering ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Helke Doering in Shanghai, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9533295 Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function Torsten W. Müller-Stach, Alfred Punke, Gerd Grubert, Marcus Hilgendorff, Torsten Neubauer +4 more 2017-01-03
8568674 Diesel oxidation catalyst composites Shiang Sung, Stanley A. Roth, Claudia Wendt, Susanne Stiebels 2013-10-29