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

John Krenzer — 7 Patents

VCVelsicol Chemical: 2 patents #18 of 50Top 40%
JTJohnson Controls Technology: 2 patents #695 of 2,110Top 35%
JLJohnson Controls Tyco Ip Holdings Llp: 1 patents #414 of 843Top 50%
SASandoz Ag: 1 patents #497 of 1,103Top 50%
UAUS Army: 1 patents #2,854 of 6,974Top 45%
Oak Park, IL: #106 of 677 inventorsTop 20%
Illinois: #13,121 of 84,256 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
John Krenzer has been granted 7 US patents while listed as an inventor at Johnson Controls Technology. The first was granted in 1980 and the most recent in April 2024. John Krenzer ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John Krenzer in Oak Park, IL, US.

Patents per Year

Patents granted per year, 1980 to 2024Bar chart with a peak of 2 patents in 2021.peak 21980: 1 patents19801981: 1 patents19811987: 1 patents19871988: 1 patents19882021: 2 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11961383 Systems and methods for actuator installation auto-verification John T. Pierson, Aaron D. Wagner 2024-04-16 $16,944,000
11079732 Building management system with update ecosystem Vivek V. Gupta, Justin J. Seifi, Brandon A. Sloat, Jameel Ahmed, Mark T. Fischbach 2021-08-03
11024148 Systems and methods for actuator installation auto-verification John T. Pierson, Aaron D. Wagner 2021-06-01
4758263 2-(2,5-difluorophenyl)-4-methyl-1,2,4-oxadiazolidine-3,5 diones Leonard J. Stach 1988-07-19
4677204 Chemical agents Harold Z. Sommer, Omer O. Owens, Jacob I. Miller 1987-06-30
4255182 Aminosulfonylthiadiazolylureas 1981-03-10
4190431 Substituted oxadiazolidine-3,5-diones 1980-02-26