Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RC

Richard Cornelius — 9 Patents

UNUnknown: 7 patents #1,646 of 83,584Top 2%
MCMcquay-Perfex: 1 patents #4 of 12Top 35%
Wayzata, MN: #43 of 278 inventorsTop 20%
Minnesota: #8,331 of 52,454 inventorsTop 20%
Overall (All Time): #557,904 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11497650 Pressurized goggle for physiological monitoring or intraocular pressure modification John Berdahl, Vance M. Thompson 2022-11-15
11478379 Pressurized goggle for intraocular pressure modification John Berdahl, Vance M. Thompson 2022-10-25
10940041 Eye cavity pressure treatment using IOP or CSF John Berdahl, Vance M. Thompson 2021-03-09
10709605 Eye monitoring and pressurization systems John Berdahl, Vance M. Thompson 2020-07-14
10154926 Methods of using eye monitoring and pressurization systems John Berdahl, Vance M. Thompson 2018-12-18
9498380 Intraocular pressure modification John Berdahl, Vance M. Thompson 2016-11-22
9125724 Intraocular pressure modification John Berdahl 2015-09-08
4301971 Electrically-driven spray gun by Richard G. Lareau, executor 1981-11-24
4248335 Key-operated actuator Richard LaReau 1981-02-03