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

H. Curtis Ridgway

Dallas, TX: #4,358 of 7,543 inventorsTop 60%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,103,405 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4181259 Rotary sprinkler impact arm spring adjustment 1980-01-01