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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stefan Blank — 4 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Abbott: 2 patents #3,037 of 5,509Top 60%
Ludwigshafen, DE: #665 of 1,722 inventorsTop 40%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Stefan Blank has been granted 4 US patents while listed as an inventor at Abbott. The first was granted in 2001 and the most recent in November 2002. Stefan Blank ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Stefan Blank in Ludwigshafen, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6486162 2-{3-[4-(2-t-butyl-6-trifluoromethyl-4-pyrimidinyl)-1- piperazinyl] propylthio}-4-pyrimidinol fumarate Thomas Höger, Dorothea Starck, Hans-Jörg Treiber, Stefan Koser, Bernd Schaefer +1 more 2002-11-26 $143,337,000
6472392 Triazole compounds and the use thereof as dopamine-D3 -ligands Dorothea Starck, Hans-Jörg Treiber, Liliane Unger, Barbara Neumann-Schultz, Theophile-Marie Le Bris +2 more 2002-10-29 $69,103,000
6352981 Substituted AZA- and diazacycloheptane and -cyclooctane Hans-Jörg Treiber, Dorothea Starck, Liliane Unger, Hans-Jurgen Teschendorf, Karsten Wicke 2002-03-05 $252,000
6214822 Substituted aza and diazacycloheptane and cyclooctane compounds and their use Hans-Jörg Treiber, Dorothea Starck, Liliane Unger, Hans-Jurgen Teschendorf, Karsten Wicke 2001-04-10 $348,000