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

Louis F. Cenegy — 3 Patents

California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,652,126 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5451612 Integral skin polyurethane 1995-09-19
4559239 Method for repairing cementitious substrate 1985-12-17
4507336 Method for protecting a substrate with a multi-density composite polyurethane 1985-03-26