Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas C. Ewing — 4 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
Fairport, NY: #454 of 1,225 inventorsTop 40%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Douglas C. Ewing has been granted 4 US patents while listed as an inventor at IBM. The first was granted in 2008 and the most recent in January 2021. Douglas C. Ewing ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Douglas C. Ewing in Fairport, NY, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10884773 Abstraction of backtracking 2021-01-05 $2,293,000
10452415 Abstraction of backtracking 2019-10-22 $3,154,000
8495008 Application-aware recording and replay Satyendra Kumar, Cheranellore Vasudevan 2013-07-23 $2,085,000
7360071 Method to establish contexts for use during automated product configuration Michael Joseph O'Rourke, Anand Raghavan, James VINSON 2008-04-15 $8,007,000