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

James N. Hansen — 1 Patent

Lake Oswego, OR: #502 of 769 inventorsTop 70%
Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,597,517 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6306031 Firehouse exhaust system Harold Hansen, Jerald W. Hansen 2001-10-23