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EICHSTAEDT MATTHIAS
US
3 patents
Top patents
by PatentIndex Score
US8768761B2
Jul 1, 2014
Unlocking coupon offers
EICHSTAEDT MATTHIAS
8 citations
82
US9552588B2
Jan 24, 2017
Online contests with social networks
EICHSTAEDT MATTHIAS
2 citations
71
US8694367B2
Apr 8, 2014
Coupon social networking platform
EICHSTAEDT MATTHIAS
2 citations
60