Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James B. Larson — 9 Patents

KTKx Technologies: 6 patents #10 of 61Top 20%
ESEcowater Systems: 2 patents #20 of 63Top 35%
Stillwater, MN: #145 of 719 inventorsTop 25%
Minnesota: #8,400 of 52,454 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
James B. Larson has been granted 9 US patents while listed as an inventor at Kx Technologies. The first was granted in 2015 and the most recent in November 2025. James B. Larson ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list James B. Larson in Stillwater, MN, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12458914 Modular filtration platform Lori Foix, Michael J. Sherman, Steve Wilson, Erik R. Klimpel, Richard A. Kirchner +3 more 2025-11-04
11826683 Modular filtration platform Lori Foix, Michael J. Sherman, Steve Wilson, Erik R. Klimpel, Richard A. Kirchner +3 more 2023-11-28
11077392 Modular filtration platform Lori Foix, Michael J. Sherman, Steve Wilson, Erik R. Klimpel, Richard A. Kirchner +3 more 2021-08-03
10421032 Modular filtration platform Lori Foix, Michael J. Sherman, Steve Wilson, Erik R. Klimpel, Richard A. Kirchner +3 more 2019-09-24
10035089 Filtration system Michael J. Sherman, Lori Foix, Steven J. Haehn, Erik R. Klimpel, David W. Fisher +4 more 2018-07-31
9937450 Filtration system Michael J. Sherman, Lori Foix, Steven J. Haehn, Erik R. Klimpel, David W. Fisher +4 more 2018-04-10
D755922 Filtration system Michael J. Sherman, Lori Foix, Steven J. Haehn, Erik R. Klimpel, David W. Fisher +4 more 2016-05-10
8951415 Filtration system Michael J. Sherman, Lori Foix, Steven J. Haehn, Erik R. Klimpel, David W. Fisher +4 more 2015-02-10
8945383 Filtration system Michael J. Sherman, Lori Foix, Steven J. Haehn, Erik R. Klimpel, David W. Fisher +4 more 2015-02-03