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

Alan Carl Holsapple

San Diego, CA: #1,790 of 4,341 inventorsTop 45%
California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #494,823 of 503,207Top 100%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10087883 Stirling engine with regenerator internal to the displacer piston and integral geometry for heat transfer and fluid flow 2018-10-02