Inventor
KESHAN SURENDRA
US24 patents
⚠️ This page may combine multiple inventors who share the name “KESHAN SURENDRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARLSON MARK
9 patentsUS8606700B2Dec 10, 2013
Systems and methods for secure and transparent cardless transactions
CARLSON MARK289 citations99
US8589291B2Nov 19, 2013
System and method utilizing device information
CARLSON MARK274 citations99
US8121956B2Feb 21, 2012
Cardless challenge systems and methods
CARLSON MARK285 citations99
US8121942B2Feb 21, 2012
Systems and methods for secure and transparent cardless transactions
CARLSON MARK290 citations99
US8744958B2Jun 3, 2014
Systems and methods for secure and transparent cardless transactions
CARLSON MARK22 citations92
US8396455B2Mar 12, 2013
Systems and methods for sorting alert and offer messages on a mobile device
CARLSON MARK25 citations91
US10262308B2Apr 16, 2019
Cardless challenge systems and methods
CARLSON MARK4 citations84
US8706621B2Apr 22, 2014
Secure checkout and challenge systems and methods
CARLSON MARK7 citations84
US9071463B2Jun 30, 2015
Systems and methods for sorting alert and offer messages on a mobile device
CARLSON MARK1 citations61
VISA INT SERVICE ASS
8 patentsUS11847645B2Dec 19, 2023
Securing external systems with account token substitution
VISA INT SERVICE ASS2 citations71
US10726413B2Jul 28, 2020
Securing external systems with account token substitution
VISA INT SERVICE ASS4 citations71
US8352368B2Jan 8, 2013
P2P transfer using prepaid card
VISA INT SERVICE ASS3 citations63
US10902420B2Jan 26, 2021
Merchant configured advertised incentives funded through statement credits
VISA INT SERVICE ASS1 citations62
US11803846B2Oct 31, 2023
Securing external systems with account token substitution
VISA INT SERVICE ASS0 citations61
US9325833B2Apr 26, 2016
Systems and methods for sorting alert and offer messages on a mobile device
VISA INT SERVICE ASS1 citations61
US11030605B2Jun 8, 2021
Peer-to-peer mobile device payment network
VISA INT SERVICE ASS1 citations58
US10354250B2Jul 16, 2019
Merchant configured advertised incentives funded through statement credits
VISA INT SERVICE ASS0 citations51
VISA USA INC
4 patentsUS11004092B2May 11, 2021
Systems and methods for multi-channel offer redemption
VISA USA INC13 citations81
US11017411B2May 25, 2021
Systems and methods for multi-channel offer redemption
VISA USA INC6 citations79
US12567046B2Mar 3, 2026
Cardless challenge systems and methods
VISA USA INC0 citations62
US11481742B2Oct 25, 2022
Cardless challenge systems and methods
VISA USA INC0 citations62