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USPTO Patent Rankings Data through Dec 31, 2025
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Tuomas Artman — 5 Patents in 2021

GRGroupon: 5 patents #10 of 280Top 4%
San Francisco, CA: #383 of 7,035 inventorsTop 6%
California: #3,968 of 66,859 inventorsTop 6%
Overall (2021): #26,539 of 548,734Top 5%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11172330 Presence detection based on crowd surfing signal strength Yishai Lerner, Ulf Schwekendiek 2021-11-09 $6,394,000
11164174 Peer-to-peer payment processing Jyri Engestrom, Ulf Schwekendiek 2021-11-02 $10,386,000
11062287 Consumer device based point-of-sale Jyri Engestrom, Ulf Schwekendiek 2021-07-13 $5,260,000
11062354 Consumer presence based deal offers Jyri Engestrom, Ulf Schwekendiek 2021-07-13 $5,260,000
11037129 Consumer device presence-based transaction session Michael Chen, Robert James Skillington, Jay Walter Robinson, Cristian Matias Sepulveda, Joshua Isaac Zloof +2 more 2021-06-15 $4,935,000