Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Darren E. Vengroff — 3 Patents in 2019

GRGroupon: 2 patents #32 of 174Top 20%
MPMeyer Intellectual Properties: 1 patents #3 of 10Top 30%
Seattle, WA: #529 of 4,728 inventorsTop 15%
Washington: #1,651 of 14,738 inventorsTop 15%
Overall (2019): #93,009 of 560,194Top 20%
3 Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10499759 Cooking vessel with a thermal sensor Stanley Kin Sui Cheng, Jonathan A. Jenkins 2019-12-10
10380658 Pay-for-visit advertising based on visits to physical locations Jeffrey A. Holden 2019-08-13
10219119 Facilitating user interactions based on proximity Jeffrey A. Holden 2019-02-26