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

James Edward Casteel — 2 Patents

ACAmpere Computing: 1 patents #52 of 94Top 60%
CECombustion Engineering: 1 patents #304 of 732Top 45%
Chattanooga, TN: #179 of 608 inventorsTop 30%
Tennessee: #7,603 of 20,272 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James Edward Casteel has been granted 2 US patents while listed as an inventor at Ampere Computing. The first was granted in 1992 and the most recent in December 2024. James Edward Casteel ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James Edward Casteel in Chattanooga, TN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12159056 Extending functionality of memory controllers in a processor-based device Massimo Sutera, Sandeep Brahmadathan, Nagi Aboulenein, Brian Thomas Chase, Kha Minh Huynh +1 more 2024-12-03
5138754 Double gripper tube puller Charles T. Harden 1992-08-18