Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Timothy R. Willis — 3 Patents in 2021

TETearscience: 2 patents #3 of 12Top 25%
Raleigh, NC: #100 of 908 inventorsTop 15%
North Carolina: #592 of 5,924 inventorsTop 10%
Overall (2021): #59,925 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10980413 Apparatuses and methods for determining tear film break-up time and/or for detecting lid margin contact and blink rates, particularly for diagnosing, measuring, and/or analyzing dry eye conditions and symptoms Donald R. Korb, Stephen M. Grenon, Caroline Blackie, Steve Bacich 2021-04-20
10940074 Melting meibomian gland obstructions Stephen M. Grenon, Omer Jack Barrier, David L. Foshee, Donald R. Korb 2021-03-09
10905898 Methods and apparatuses for treating gland dysfunction Stephen M. Grenon, Donald R. Korb, Benjamin T. Gravely 2021-02-02