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

Edwin M. Wallin

Xerox: 2 patents #3,932 of 8,622Top 50%
Penfield, NY: #362 of 745 inventorsTop 50%
New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,347,868 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4585320 Corona generating device Robert P. Altavela, Raymond E. Bailey, Joan R. Ewing 1986-04-29
4585323 Corona generating device Joan R. Ewing 1986-04-29