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

James Nation — 1 Patent

FIFirst: 1 patents #8 of 14Top 60%
Dallas, TX: #4,391 of 7,543 inventorsTop 60%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James Nation has been granted 1 US patent while listed as an inventor at First. All of these patents were granted in 1987. James Nation ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James Nation in Dallas, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4633766 Adapter for joining heater and air conditioning elements Donald C. Tomlinson 1987-01-06