Inventor · Cupertino, CA, US

Surendra Keshan

23Patents
9h-index
21Co-inventors
71Inventor score

Filing activity: Jun 20, 2008 → Jan 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8121942B2 Systems and methods for secure and transparent cardless transactions Physics 275 Active
US8606700B2 Systems and methods for secure and transparent cardless transactions Physics 272 Active
US8121956B2 Cardless challenge systems and methods Physics 267 Active
US8589291B2 System and method utilizing device information Physics 261 Active
US8744958B2 Systems and methods for secure and transparent cardless transactions Physics 18 Active
US9342832B2 Securing external systems with account token substitution Physics 18 Active
US8396455B2 Systems and methods for sorting alert and offer messages on a mobile device Electricity 17 Active
US9697520B2 Merchant configured advertised incentives funded through statement credits Physics 12 Active
US11004092B2 Systems and methods for multi-channel offer redemption Physics 11 Active
US8706621B2 Secure checkout and challenge systems and methods Physics 4 Active
US11017411B2 Systems and methods for multi-channel offer redemption Physics 4 Active
US10726413B2 Securing external systems with account token substitution Physics 3 Active
US8352368B2 P2P transfer using prepaid card Physics 3 Active
US10262308B2 Cardless challenge systems and methods Physics 2 Active
US11030605B2 Peer-to-peer mobile device payment network Physics 1 Active
US9071463B2 Systems and methods for sorting alert and offer messages on a mobile device Electricity 1 Active
US11481742B2 Cardless challenge systems and methods Physics 0 Active
US10902420B2 Merchant configured advertised incentives funded through statement credits Physics 0 Active
US10354250B2 Merchant configured advertised incentives funded through statement credits Physics 0 Active
US9325833B2 Systems and methods for sorting alert and offer messages on a mobile device Electricity 0 Active
US11847645B2 Securing external systems with account token substitution Physics 0 Active
US10031750B2 Apparatus and methods for cognitive containters to optimize managed computations and computing resources Electricity 0 Active
US11803846B2 Securing external systems with account token substitution Physics 0 Active

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