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USPTO Patent Rankings Data through Dec 31, 2025
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Lev Kropp — 4 Patents

MBMiller Brewing: 2 patents #22 of 77Top 30%
Milwaukee, WI: #656 of 2,770 inventorsTop 25%
Wisconsin: #10,875 of 40,088 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Lev Kropp has been granted 4 US patents while listed as an inventor at Miller Brewing. The first was granted in 1983 and the most recent in December 1984. Lev Kropp ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Lev Kropp in Milwaukee, WI, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4490401 Pasteurization method Kenneth W. Becker, Louis G. Friedrichs, Jr., Richard B. Straka 1984-12-25
4459503 Direct-current electrical motors and generators Abram G. Rabin 1984-07-10
4441406 Pasteurization apparatus Kenneth W. Becker, Louis G. Friedrichs, Jr., Richard B. Straka 1984-04-10 $16,694,000
4418816 Inertial conveyor 1983-12-06