Hierarchization of cryptographic keys in an electronic circuit
US-10158482-B2 · Dec 18, 2018 · US
Devices or methods for securing the PIN and other transaction-data, e.g. by encryption (arrangements for secret communication, see H04L9/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G07F7/1016 |
| Official title | {Devices or methods for securing the PIN and other transaction-data, e.g. by encryption (arrangements for secret communication, see H04L9/00)} |
| Display label | Devices or methods for securing the PIN and other transaction-data, e.g. by encryption (arrangements for secret communication, see H04L9/00) |
| Total patents | 155 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 22 |
| 2017 | 9 |
| 2018 | 24 |
| 2019 | 21 |
| 2020 | 15 |
| 2021 | 5 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 11 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10158482-B2 · Dec 18, 2018 · US
US-2018343989-A1 · Dec 6, 2018 · US
US-10083564-B2 · Sep 25, 2018 · US
US-10037527-B2 · Jul 31, 2018 · US
US-10032147-B2 · Jul 24, 2018 · US
US-9990796-B2 · Jun 5, 2018 · US
US-2018091502-A1 · Mar 29, 2018 · US
US-2018075472-A1 · Mar 15, 2018 · US
US-2018060608-A1 · Mar 1, 2018 · US
US-9886688-B2 · Feb 6, 2018 · US
US-9811831-B2 · Nov 7, 2017 · US
US-9792607-B2 · Oct 17, 2017 · US
US-9769162-B2 · Sep 19, 2017 · US
US-9747614-B2 · Aug 29, 2017 · US
US-2017214528-A1 · Jul 27, 2017 · US
US-9659178-B1 · May 23, 2017 · US
US-9613220-B2 · Apr 4, 2017 · US
US-9613354-B2 · Apr 4, 2017 · US
US-9560041-B2 · Jan 31, 2017 · US
US-2016344548-A1 · Nov 24, 2016 · US
Answers are generated from the same data shown on this page.