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USPTO Patent Rankings Data through Dec 31, 2025
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Tearscience — 2 Patents in 2020

Rank (2020): #14,179 of 32,409Top 45%
5 inventors
2 Patents 2020

Top Inventors at Tearscience 2020

Showing 1–5 of 5 inventors

RankNamePatents
1 Donald R. Korb 2
1 Stephen M. Grenon 2
3 Benjamin T. Gravely 1
3 Randal B. Chinnock 1
3 William L. Weber 1