Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael McPherson — 5 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Cortez, CO: #5 of 24 inventorsTop 25%
Colorado: #9,021 of 40,980 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Michael McPherson has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 2003 and the most recent in August 2023. Michael McPherson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Michael McPherson in Cortez, CO, US.

Patents per Year

Patents granted per year, 2003 to 2023Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032006: 1 patents20062007: 1 patents20072022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11713951 Collet bullet-seating die 2023-08-01
11326864 Collet bullet-seating die Ken Markle, Martin Wanninger 2022-05-10
7210260 Firearm cartridge and case-less chamber Robert B. Smalley, Jr. 2007-05-01
7086336 Firearm cartridge and case-less chamber Robert B. Smalley, Jr. 2006-08-08
6523475 Firearm cartridge and case-less chamber Robert B. Smalley, Jr. 2003-02-25