Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Wayne Ruzicka — 5 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Wilton, ND: #1 of 1 inventorsTop 100%
North Dakota: #369 of 2,395 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Wayne Ruzicka has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 2002 and the most recent in April 2018. Wayne Ruzicka ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Wayne Ruzicka in Wilton, ND, US.

Patents per Year

Patents granted per year, 2002 to 2018Bar chart with a peak of 2 patents in 2002.peak 22002: 2 patents20022006: 1 patents20062017: 1 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D815669 Impeller 2018-04-17
D781998 Solar powered water mixing device 2017-03-21
7121536 Wave generator with oxygen injection for treatment of a body of fluid William J. Haldane, Warren C. Enyart, Dixon C. Hartsoch 2006-10-17
6439853 Water circulation apparatus and method Willard R. Tormaschy, Joel J. Bleth, Gary A. Kudrna, Tait J. Obritsch 2002-08-27
6432302 Water circulation apparatus system and method Tait J. Obritsch, Willard R. Tormaschy, Joel J. Bleth, Gary A. Kudrna 2002-08-13