Inventor · San Francisco, CA, US

Michael William Springer

8Patents
5h-index
11Co-inventors
56Inventor score

Filing activity: Jun 13, 2006 → Sep 11, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US8898088B2 In-card access control and monotonic counters for offline payment processing system Electricity 212 Active
US8959034B2 Transaction signature for offline payment processing system Physics 16 Active
US7823856B2 Hinge and binding apparatus for displaying cards and papers in the workplace Physics 10 Active
US9020858B2 Presence-of-card code for offline payment processing system Physics 6 Active
US10192214B2 Pending deposit for payment processing system Physics 6 Active
US9031964B2 Shared geo-located objects Physics 1 Active
US9418164B2 Shared geo-located objects Physics 0 Active
US9418163B2 Shared geo-located objects Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.