Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

John Hamilton — 2 Patents

ESEfc Systems: 1 patents #3 of 11Top 30%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
Boulder, CO: #2,349 of 5,018 inventorsTop 50%
Colorado: #17,188 of 40,980 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Hamilton has been granted 2 US patents while listed as an inventor at Efc Systems. The first was granted in 2002 and the most recent in December 2019. John Hamilton ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Hamilton in Boulder, CO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10521305 Holdup time measurement for solid state drives Christopher Delaney, Leland W. Thompson, Gordon W. Waidhofer, Ali Aiouaz 2019-12-31
6437963 Method and apparatus for controlling power supplied to an electrostatic device John H. Long 2002-08-20