US

Ulf Schwekendiek

GR Groupon: 3 patents #4 of 92Top 5%
Overall (2017): #55,755 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9852409 Consumer device based point-of-sale Tuomas Artman, Jyri Engestrom 2017-12-26
9693193 Presence detection based on crowd surfing signal strength Yishai Lerner, Tuomas Artman 2017-06-27
9576286 Consumer device based point-of-sale Tuomas Artman, Jyri Engestrom 2017-02-21