Authentication of devices
US-2020356658-A1 · Nov 12, 2020 · US
using digital security elements, e.g. information coded on a magnetic thread or strip
using digital security elements, e.g. information coded on a magnetic thread or strip · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G07D7/004 |
| Official title | using digital security elements, e.g. information coded on a magnetic thread or strip |
| Display label | using digital security elements, e.g. information coded on a magnetic thread or strip |
| Total patents | 96 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 10 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 3 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Value document handling apparatus having a data communication system and method for distributing sensor data in a value document handling apparatus
US-2020264999-A1 · Aug 20, 2020 · US
Embedded variable curved spiral patterns
US-2020210796-A1 · Jul 2, 2020 · US
System and Method for Remote Display of Scratch-Off Lottery Tickets Prior to Sale
US-2020070563-A1 · Mar 5, 2020 · US
Bias current circuit, signal processing device, and bias current control method
US-2020036350-A1 · Jan 30, 2020 · US
Authenticating identification and security documents and other objects
US-10543711-B2 · Jan 28, 2020 · US
Paper sheet processing device, paper sheet processing system and paper sheet processing method
US-2020005575-A1 · Jan 2, 2020 · US
Cellulose acetate tow bands and filters with surface markings
US-10515256-B2 · Dec 24, 2019 · US
Method and Apparatus for Detecting a Security Thread in a Value Document
US-2019340861-A1 · Nov 7, 2019 · US
Sheet handling apparatus, sheet handling system and sheet handling method
US-10467841-B2 · Nov 5, 2019 · US
Audio-based internet search methods and sub-combinations
US-10449797-B2 · Oct 22, 2019 · US
Method for verifying a security device comprising a signature
US-10445968-B2 · Oct 15, 2019 · US
Image formation system including encoded image generation device and image formation device
US-10432803-B2 · Oct 1, 2019 · US
Xrf-identifiable transparent polymers
US-2019284377-A1 · Sep 19, 2019 · US
Method for securing and verifying a document
US-10403076-B2 · Sep 3, 2019 · US
Optical identification system
US-10325434-B2 · Jun 18, 2019 · US
Cellulose acetate tow bands and filters with surface markings
US-2019080147-A1 · Mar 14, 2019 · US
Security Document and Method for the Authentication Thereof
US-2019070887-A1 · Mar 7, 2019 · US
Mobile application for automatic information synthesis
US-2019034610-A1 · Jan 31, 2019 · US
Sheet handling apparatus, sheet handling system and sheet handling method
US-2019035196-A1 · Jan 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G07D7/004?
- CPC G07D7/004 is the Cooperative Patent Classification code for “using digital security elements, e.g. information coded on a magnetic thread or strip.”
- How many patents are filed under CPC G07D7/004 (using digital security elements, e.g. information coded on a magnetic thread or strip)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC G07D7/004 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).