Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Hung-Yen Kao — 1 Patent

PHPhysio-Control: 1 patents #221 of 303Top 75%
Renton, WA: #813 of 1,385 inventorsTop 60%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,917,811 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4979517 Disposable stimulation electrode with long shelf life and improved current density profile Phillip A. Grossman, Cindi J. Nordness, Gregory W. Shipp, Harold L. Springer 1990-12-25