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

William R. Keithler

LMLockheed Martin: 2 patents #1,600 of 6,507Top 25%
GGGrow Group: 1 patents #9 of 19Top 50%
Florissant, MO: #115 of 452 inventorsTop 30%
Missouri: #6,609 of 23,789 inventorsTop 30%
Overall (All Time): #1,679,757 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4515919 Protective coating composition and process for aluminum and aluminum alloys Robert E. Bradley 1985-05-07
4310390 Protective coating process for aluminum and aluminum alloys Robert E. Bradley 1982-01-12
4208452 Method for protecting metallic substrates 1980-06-17