Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Edward H. Ringness — 2 Patents

Microsoft: 2 patents #17,506 of 40,388Top 45%
Seattle, WA: #10,473 of 21,776 inventorsTop 50%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,201,946 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6559975 Full-color to a spot-color image converter Justin Garrett Tolmer, Paul Elliott 2003-05-06
6456395 Method for separating colors of encapsulated postscript images 2002-09-24