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

Walter E. Graves

VAVarian: 4 patents #66 of 684Top 10%
GEGenus: 1 patents #35 of 76Top 50%
San Jose, CA: #10,736 of 32,062 inventorsTop 35%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,062,601 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4795299 Dial deposition and processing apparatus Donald R. Boys 1989-01-03
4558388 Substrate and substrate holder 1985-12-10
4500407 Disk or wafer handling and coating system Donald R. Boys 1985-02-19
4500409 Magnetron sputter coating source for both magnetic and non magnetic target materials Donald R. Boys 1985-02-19
4313815 Sputter-coating system, and vaccuum valve, transport, and sputter source array arrangements therefor Donald R. Boys, Frederick T. Turner 1982-02-02