Blockchain supported banknote
US-12542021-B2 · Feb 3, 2026 · US
Testing electronic circuits therein
Testing electronic circuits therein · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G07D7/01 |
| Official title | Testing electronic circuits therein |
| Display label | Testing electronic circuits therein |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Revocation of cryptographic keys by way of a blockchain-based banknote
US-12505434-B2 · Dec 23, 2025 · US
Banknote with processor
US-12430975-B2 · Sep 30, 2025 · US
Security device
US-12293008-B2 · May 6, 2025 · US
Revocation of cryptographic keys by way of a blockchain-based banknote
US-2024386422-A1 · Nov 21, 2024 · US
Fraud prevention system and information processing device
US-2024185674-A1 · Jun 6, 2024 · US
Security document and method for the authentication thereof
US-11840110-B2 · Dec 12, 2023 · US
Security device
US-2023367917-A1 · Nov 16, 2023 · US
Authentication of devices by indicators on device packaging
US-11775630-B2 · Oct 3, 2023 · US
Banknote with processor
US-2023267790-A1 · Aug 24, 2023 · US
Blockchain supported banknote
US-2023214830-A1 · Jul 6, 2023 · US
Paper sheet processing device
US-11328550-B2 · May 10, 2022 · US
Security document and method for the authentication thereof
US-2021323337-A1 · Oct 21, 2021 · US
Paper sheet processing device
US-11138822-B2 · Oct 5, 2021 · US
Paper sheet processing device
US-11094156-B2 · Aug 17, 2021 · US
Security document and method for the authentication thereof
US-11077697-B2 · Aug 3, 2021 · US
Paper sheet processing device
US-10922914-B2 · Feb 16, 2021 · US
Multi-layered body, and security document
US-10896365-B2 · Jan 19, 2021 · US
Authentication of devices
US-2020356658-A1 · Nov 12, 2020 · US
Paper sheet processing device
US-2020198921-A1 · Jun 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G07D7/01?
- CPC G07D7/01 is the Cooperative Patent Classification code for “Testing electronic circuits therein.”
- How many patents are filed under CPC G07D7/01 (Testing electronic circuits therein)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC G07D7/01 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).