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

William G. Hitchins

Portlaw, IE: #1 of 1 inventorsTop 100%
Overall (All Time): #894,005 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D310259 Roof gutter guard 1990-08-28
4937993 Composite building panel 1990-07-03
4679366 Modular building component 1987-07-14
4627205 Building foundations invention 1986-12-09
4604827 Hinged window-guard assembly 1986-08-12
4583332 Gable overhang 1986-04-22