Cardless challenge systems and methods
US-12567046-B2 · Mar 3, 2026 · US
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Keshan Surendra patents
Keshan Surendra is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Keshan Surendra |
| Total patents | 24 |
| First publication | Jun 30, 2015 |
| Latest publication | Mar 3, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Securing external systems with account token substitution
US-11847645-B2 · Dec 19, 2023 · US
Securing external systems with account token substitution
US-11803846-B2 · Oct 31, 2023 · US
Cardless challenge systems and methods
US-2023016563-A1 · Jan 19, 2023 · US
Cardless challenge systems and methods
US-11481742-B2 · Oct 25, 2022 · US
Securing external systems with account token substitution
US-2021256506-A1 · Aug 19, 2021 · US
Peer-to-peer mobile device payment network
US-11030605-B2 · Jun 8, 2021 · US
Systems and methods for multi-channel offer redemption
US-11017411-B2 · May 25, 2021 · US
Systems and methods for multi-channel offer redemption
US-11004092-B2 · May 11, 2021 · US
Merchant configured advertised incentives funded through statement credits
US-10902420-B2 · Jan 26, 2021 · US
Recent patents
Latest publications not already listed above.
Securing external systems with account token substitution
US-2020320515-A1 · Oct 8, 2020 · US
Securing external systems with account token substitution
US-10726413-B2 · Jul 28, 2020 · US
Merchant configured advertised incentives funded through statement credits
US-10354250-B2 · Jul 16, 2019 · US
Cardless challenge systems and methods
US-10262308-B2 · Apr 16, 2019 · US
Merchant Configured Advertised Incentives Funded Through Statement Credits
US-2019026734-A1 · Jan 24, 2019 · US
Systems and Methods for Multi-Channel Offer Redemption
US-2018225678-A1 · Aug 9, 2018 · US
Systems and Methods for Multi-Channel Offer Redemption
US-2018181971-A1 · Jun 28, 2018 · US
Peer-to-peer mobile device payment network
US-2018060855-A1 · Mar 1, 2018 · US
Merchant Configured Advertised Incentives Funded Through Statement Credits
US-2017255931-A1 · Sep 7, 2017 · US
Merchant configured advertised incentives funded through statement credits
US-9697520-B2 · Jul 4, 2017 · US
Securing external systems with account token substitution
US-9342832-B2 · May 17, 2016 · US
Systems and methods for sorting alert and offer messages on a mobile device
US-9325833-B2 · Apr 26, 2016 · US
Systems and methods for sorting alert and offer messages on a mobile device
US-2015288799-A1 · Oct 8, 2015 · US
Systems and methods for sorting alert and offer messages on a mobile device
US-9071463-B2 · Jun 30, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Visa Int Service Ass | 14 |
| Visa Usa Inc | 10 |
| Keshan Surendra | 4 |
| Carlson Mark | 4 |
| Stan Patrick | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06Q20/12 | 12 |
| G06Q20/322 | 12 |
| G06Q20/02 | 10 |
| G06Q20/385 | 10 |
| G06Q20/382 | 10 |