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

Douglas H. Van Affelen

The Boeing: 4 patents #2,894 of 15,756Top 20%
Talbert, CA: #99 of 234 inventorsTop 45%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,226 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12281853 Heat transfer device with nested layers of helical fluid channels Arun Muley, Michael F. Stoia 2025-04-22
11927402 Heat transfer device with nested layers of helical fluid channels Arun Muley, Michael F. Stoia 2024-03-12
11378340 Heat transfer devices and methods of cooling heat sources Ernest E. Bunch, Christopher C. Veto, James Lucas, Garrett W. Ek, Michael F. Stoia 2022-07-05
10480866 Heat pipe with non-uniform cross-section Bruce L. Drolen, Arun Muley, Michael F. Stoia 2019-11-19