Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael Murphy — 10 Patents

HYHydra-Stop: 1 patents #8 of 13Top 65%
UIUniversity Of Illinois: 1 patents #1,280 of 3,009Top 45%
Louisville, KY: #269 of 3,201 inventorsTop 9%
Kentucky: #1,087 of 11,577 inventorsTop 10%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Michael Murphy has been granted 10 US patents while listed as an inventor at Hydra-Stop. The first was granted in 1980 and the most recent in November 2024. Michael Murphy ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Michael Murphy in Louisville, KY, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D1049832 Flexible conduit dispenser case 2024-11-05
11192747 Flexible conduit dispenser case 2021-12-07
10569423 Spiral curve self-aligning docking device Anthony Jones, Gregory W. Anderson, Wayne P. Liu, Maxwell M. Kerber 2020-02-25
8430438 Skimmer basket cleaning rod 2013-04-30
6810903 Conduit flow controller Kevin Patrick Murphy, Garland Y. Smith 2004-11-02
6776116 Swivel/quick release device for tow rope Donald Erb, Charles Peterson, Stephen G. Conover 2004-08-17
6533734 Time-integrated sampler of bodily fluid Robert N. Corley, III, Samuel V. Panno 2003-03-18
6439150 Shade cover assembly Donald Erb 2002-08-27
4421319 Hunting arrow with locating means 1983-12-20
4229032 Universal implement for cleaning corrugated surfaces 1980-10-21