System and method of authentication using a re-writable security value of a transaction card
US-2026094506-A1 · Apr 2, 2026 · US
Puffer Steve is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Puffer Steve |
| Total patents | 26 |
| First publication | May 16, 2017 |
| Latest publication | Apr 2, 2026 |
Publications ranked by popularity score, then publication date.
US-2026094506-A1 · Apr 2, 2026 · US
US-12542034-B1 · Feb 3, 2026 · US
US-12333551-B2 · Jun 17, 2025 · US
US-12205121-B2 · Jan 21, 2025 · US
US-2024420150-A1 · Dec 19, 2024 · US
US-2024354745-A1 · Oct 24, 2024 · US
US-12073409-B2 · Aug 27, 2024 · US
US-12056688-B1 · Aug 6, 2024 · US
US-2024127255-A1 · Apr 18, 2024 · US
US-2024086931-A1 · Mar 14, 2024 · US
Latest publications not already listed above.
US-11928668-B1 · Mar 12, 2024 · US
US-11893588-B1 · Feb 6, 2024 · US
US-11861594-B1 · Jan 2, 2024 · US
US-11823205-B1 · Nov 21, 2023 · US
US-2023281633-A1 · Sep 7, 2023 · US
US-11651379-B1 · May 16, 2023 · US
US-11574300-B1 · Feb 7, 2023 · US
US-11562347-B1 · Jan 24, 2023 · US
US-11461766-B1 · Oct 4, 2022 · US
US-11429975-B1 · Aug 30, 2022 · US
US-11410161-B1 · Aug 9, 2022 · US
US-11170614-B1 · Nov 9, 2021 · US
US-2021019741-A1 · Jan 21, 2021 · US
US-10657774-B1 · May 19, 2020 · US
US-9905085-B1 · Feb 27, 2018 · US
US-9652770-B1 · May 16, 2017 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Wells Fargo Bank Na | 26 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06Q20/367 | 18 |
| G06Q20/401 | 17 |
| G06Q20/3823 | 17 |
| G06F21/62 | 13 |
| G06Q30/02 | 13 |