Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James T. Darnell — 2 Patents

CTCpg Technologies: 2 patents #15 of 25Top 60%
Ponder, TX: #2 of 9 inventorsTop 25%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James T. Darnell has been granted 2 US patents while listed as an inventor at Cpg Technologies. The first was granted in 2019 and the most recent in March 2020. James T. Darnell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James T. Darnell in Ponder, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10581492 Heat management around a phase delay coil in a probe James F. Corum, Kenneth L. Corum, Christopher R. Lamon, James M. Salvitti, JR., Robert S. Galloway, JR. +6 more 2020-03-03
10447342 Arrangements for coupling the primary coil to the secondary coil James F. Corum, Kenneth L. Corum, Christopher R. Lamon, James M. Salvitti, JR., Robert S. Galloway, JR. +6 more 2019-10-15