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

Michael D. Lippman deceased

Portland, OR: #6,022 of 9,213 inventorsTop 70%
Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #4,104,243 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4183459 Tester for microprocessor-based systems Edward S. Donn 1980-01-15