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USPTO Patent Rankings Data through Dec 31, 2025
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Refocus Group — 3 Patents in 2020

Rank (2020): #12,120 of 32,409Top 40%
7 inventors
3 Patents 2020

Top Inventors at Refocus Group 2020

Showing 1–7 of 7 inventors

RankNamePatents
1 David G. Ozinga 2
1 Jack C. Griffis, III 2
3 Andrew J. Scherer 1
3 David J. Schanzlin 1
3 Gene W. Zdenek 1
3 Rex O. Bare 1
3 Timothy J. Payne 1