Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WM

William L. Mason — 3 Patents

NVIDIA: 1 patents #4,387 of 7,811Top 60%
Garden Grove, CA: #160 of 564 inventorsTop 30%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William L. Mason has been granted 3 US patents while listed as an inventor at NVIDIA. The first was granted in 1980 and the most recent in February 1989. William L. Mason ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William L. Mason in Garden Grove, CA, US.

Patents per Year

Patents granted per year, 1980 to 1989Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801983: 1 patents19831989: 1 patents1989

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4804429 Method of forming a floor tile on a drum F. Joseph Appleyard, John H. Young 1989-02-14 $12,633,000
4373863 Feed control system for pumping fluids to dishwashers and the like William K. Russell 1983-02-15
4242051 Feed control system for pumping fluids to dishwashers and the like William K. Russell 1980-12-30