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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Randy S. Chan — 4 Patents in 2021

ACAcclarent: 4 patents #13 of 74Top 20%
San Jose, CA: #689 of 6,693 inventorsTop 15%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #42,019 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11020136 Deflectable guide catheters and related methods John Morriss, Joshua Makower, Mei Y. Pader, Julia D. Vrany, Eric Goldfarb 2021-06-01
11013896 Method and system for eustachian tube dilation Hung V. Ha, Andy Nguyen, Ketan P. Muni 2021-05-25
10898384 System and method for treatment of eustachian tube from middle ear approach Ketan P. Muni, Hung V. Ha, Andy Nguyen, Holger Sudhoff, Sivette Lam +2 more 2021-01-26
10894149 Dilation catheter assembly with adjustment features John Anastasiadis, Samantha M. Weber, Ketan P. Muni, Don Q. Ngo-Chu 2021-01-19