San Francisco, CA, United States of America

Cardspring, LLC


Patents = 2

Trademarks = 1

Forward Citations = 3


where 'Filed Patents' based on already Granted Patents

where 'Inventors Filed' based on already Granted Patents


4 inventors (with patents filed for the assignee):

goldMedal Geraud Boyer (2 out of 2 patents)

silverMedal Amit Kumar (2 out of 2 patents)

bronzeMedal Eckart Walther (2 out of 36 patents)

4 Jeffrey B Winner (2 out of 24 patents)


2 patents:

1. 10817896 - Measuring conversion of an online advertising campaign including group offers from an offline merchant (2020-10-27),
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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#1,298 in San Francisco, CA

#20,532 in California

#92,566 in US

...
San Francisco, CA, United States of America
Forward Citations = 3

4 inventors:

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