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

John Kauffman — 11 Patents

Basf Se: 6 patents #2,778 of 13,826Top 25%
BCBasf Catalysts: 2 patents #26 of 110Top 25%
ENEngelhard: 1 patents #271 of 518Top 55%
Hazlet, NJ: #14 of 115 inventorsTop 15%
New Jersey: #8,095 of 69,400 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
John Kauffman has been granted 11 US patents while listed as an inventor at Basf Se. The first was granted in 2007 and the most recent in May 2025. John Kauffman ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list John Kauffman in Hazlet, NJ, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12290797 Methods or producing carbon dioxide sorbents for indoor air quality control Riichiro Kimura, Mark Thomas Buelow, Pascaline Tran, Aron Wosylus 2025-05-06
11229897 Carbon dioxide sorbents for air quality control Riichiro Kimura, Mark Thomas Buelow, Pascaline Tran, Sai Ping Shum, Jeffrey Alan Levine +2 more 2022-01-25
10906024 Carbon dioxide sorbents for indoor air quality control Riichiro Kimura, Mark Thomas Buelow, Pascaline Tran, Aron Wosylus 2021-02-02
9937461 System and method for carbon dioxide capture and sequestration utilizing an improved substrate structure Peter Eisenberger, Mark Thomas Buelow, Michael Durilla, Pascaline Tran 2018-04-10
9630143 System and method for carbon dioxide capture and sequestration utilizing an improved substrate structure Peter Eisenberger, Mark Thomas Buelow, Michael Durilla, Pascaline Tran 2017-04-25
9457340 Methods of applying a sorbent coating on a substrate, a support, and/or a substrate coated with a support Mark Thomas Buelow, Michael Durilla, Pascaline Tran 2016-10-04
8372477 Polymeric trap with adsorbent Mark Thomas Buelow, Laif R. Alden, John J. Steger, William McMaster, Zhenguo Liu +1 more 2013-02-12
7753034 Hydrocarbon adsorption method and device for controlling evaporative emissions from the fuel storage system of motor vehicles Jeffrey B. Hoke, Mark Thomas Buelow 2010-07-13
7540904 Hydrocarbon adsorption slurry washcoat formulation for use at low temperature Jeffrey B. Hoke, Mark Thomas Buelow 2009-06-02
7531029 Coated screen adsorption unit for controlling evaporative hydrocarbon emissions Jeffrey B. Hoke, Mark Thomas Buelow 2009-05-12
7278410 Hydrocarbon adsorption trap for controlling evaporative emissions from EGR valves Jeffrey B. Hoke, Mark Thomas Buelow 2007-10-09