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

William A. Hayday

RHRynex Holdings: 1 patents #1 of 1Top 100%
Oyster Bay, NY: #2 of 5 inventorsTop 40%
New York: #2,888 of 9,035 inventorsTop 35%
Overall (2004): #88,705 of 270,089Top 35%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6673120 Dry cleaning solvents containing DPTB and other surfactants 2004-01-06