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USPTO Patent Rankings Data through Dec 31, 2025
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Steven B. Malchow — 3 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
LMLyco Manufacturing: 1 patents #12 of 17Top 75%
Superior, WI: #39 of 139 inventorsTop 30%
Wisconsin: #13,370 of 40,088 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Steven B. Malchow has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1997 and the most recent in April 2000. Steven B. Malchow ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Steven B. Malchow in Superior, WI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6047811 Method and vibratory conveyor David R. Zittel 2000-04-11
5780088 Electric motor driven abrasive roller peeler and cleaning machine David R. Zittel 1998-07-14
5669288 Rotating drum food processor with cleaning spray accessible panels David R. Zittel 1997-09-23