Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KW

Knut Wassermann — 17 Patents

Basf Se: 15 patents #1,034 of 13,826Top 8%
BCBasf Catalysts: 1 patents #54 of 110Top 50%
GRGeorgia Tech Research: 1 patents #1,150 of 2,755Top 45%
NCN.E. Chemcat: 1 patents #64 of 136Top 50%
Princeton, NJ: #260 of 2,186 inventorsTop 15%
New Jersey: #4,970 of 69,400 inventorsTop 8%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Knut Wassermann has been granted 17 US patents while listed as an inventor at Basf Se. The first was granted in 2009 and the most recent in June 2023. Knut Wassermann ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Knut Wassermann in Princeton, NJ, US.

Patents per Year

Patents granted per year, 2009 to 2023Bar chart with a peak of 3 patents in 2011.peak 32009: 1 patents20092010: 2 patents2011: 3 patents20112012: 1 patents2013: 1 patents20132014: 1 patents2016: 2 patents20162018: 1 patents2019: 2 patents20192021: 2 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11684906 Olefin isomerization catalysts Ibrahim Ilgaz Soykal, Burcu Bayram, Joseph C. Dellamorte 2023-06-27
11181023 Four way conversion catalysts for gasoline engine emissions treatment systems Janosch Cravillon, Stephan Siemund, Attilio Siani, Thomas Schmitz, Oliver Seel 2021-11-23
10906032 Exhaust gas treatment catalysts Xiaolai Zheng, Michel Deeba, Xiaofan Yang, Qi Fu, Makoto Nagata +2 more 2021-02-02
10201804 Platinum group metal (PGM) catalysts for automotive emissions treatment Andrey Karpov, David Preli, Andreas Sundermann, Sang-Il Choi, Ping Lu +1 more 2019-02-12
10183276 Rhodium-containing catalysts for automotive emissions treatment Andrey Karpov, David Preli, Andreas Sundermann, Sang-Il Choi, Younan Xia 2019-01-22
9931596 Emissions treatment systems with TWC catalysts and SCR-HCT catalysts Xiaolai Zheng, Chunxin Ji, Wen-Mei Xue, Matthew J. Schladt, Xiaoming Wang +2 more 2018-04-03
9476617 Thermoelectric modules for an exhaust system Peter Renze, Jürgen Moors, Georg Degen 2016-10-25
9266092 Automotive catalyst composites having a two-metal layer Mirko Arnold, Stefan Kotrel, Attilio Siani, Stephan Siemund, Thomas Schmitz +4 more 2016-02-23
8815189 Gasoline engine emissions treatment systems having particulate filters Mirko Arnold, Stephan Siemund, Attilio Siani 2014-08-26
8617496 Three way conversion catalyst with alumina-free rhodium layer Junmei Wei, Attilio Siani, Mirko Arnold, Stefan Kotrel, Stephan Siemund 2013-12-31
8173087 Gasoline engine emissions treatment systems having particulate traps Junmei Wei, Yeujin Li 2012-05-08
8038951 Catalyst compositions Stephen Siemund, Michel Deeba, Harold Rabinowitz 2011-10-18
7922988 Multilayered catalyst compositions Michel Deeba, Stephan Siemund, Xinyi Wei, Stefan Kotrel, Glenn Svoboda +1 more 2011-04-12
7879755 Catalyst compositions Stephan Siemund, Michel Deeba, Harold Rabinowitz 2011-02-01
7754171 Multilayered catalyst compositions Shau-Lin F. Chen, Stephan Siemund, Tian Luo, Torsten Neubauer, Jin Sakakibara +1 more 2010-07-13
7749472 Phosgard, a new way to improve poison resistance in three-way catalyst applications Shau-Lin F. Chen, Jin Sakakibara 2010-07-06
7622096 Multilayered catalyst compositions Michel Deeba, Glenn Svoboda, Harold Rabinowitz, Stephan Slemund, Xinyi Wei 2009-11-24