Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryan W. Apperson — 3 Patents in 2018

PHPhysio-Control: 3 patents #13 of 71Top 20%
Bothell, WA: #34 of 385 inventorsTop 9%
Washington: #1,277 of 12,409 inventorsTop 15%
Overall (2018): #59,106 of 503,207Top 15%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10159846 Utility module interface David Dean Aoyama, Matthew Lawrence Bielstein, Barry D. Curtin, Mina Lim, Neil G. McIlvaine +4 more 2018-12-25
10118048 Utility module system David Dean Aoyama, Matthew Lawrence Bielstein, Barry D. Curtin, John C. Daynes, Kevin C. Drew +6 more 2018-11-06
10108782 Smart pneumatic coupler Barry D. Curtin, Matthew Lawrence Bielstein, Ian Barnes 2018-10-23