Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JT

James E. Terpstra

Highlands Ranch, CO: #429 of 703 inventorsTop 65%
Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,797,735 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5313396 Method of operation of a navigational calculator Donald R. Sellars, William King, Karel R. Hajda 1994-05-17