Method of detecting a concealed pattern
US-2023385586-A1 · Nov 30, 2023 · US
Concealed data
Concealed data · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G09F2003/0213 |
| Official title | {Concealed data} |
| Display label | Concealed data |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of detecting a concealed pattern
US-11809933-B2 · Nov 7, 2023 · US
Multilayer label
US-11776431-B2 · Oct 3, 2023 · US
Determining the authenticity of an object
US-2023267291-A1 · Aug 24, 2023 · US
Display of security information based on splitting into images viewable at a certain reading distance
US-2023186801-A1 · Jun 15, 2023 · US
Peel-able, tamper-evident security label for concealing information
US-11587468-B2 · Feb 21, 2023 · US
Method of detecting a concealed pattern
US-2022374667-A1 · Nov 24, 2022 · US
Method of detecting a concealed pattern
US-11461607-B2 · Oct 4, 2022 · US
Linerless combined mailing label and return label and method of manufacturing same
US-2022246065-A1 · Aug 4, 2022 · US
Multilayer Label
US-2022230564-A1 · Jul 21, 2022 · US
Linerless combined mailing label and return label and method of manufacturing same
US-11348483-B2 · May 31, 2022 · US
Thermal transfer ribbons and direct thermal print media including environmental exposure indicator material
US-2022112391-A1 · Apr 14, 2022 · US
Method for labeling products with a transparent photoluminescent label, and transparent photoluminescent label
US-11298968-B2 · Apr 12, 2022 · US
Method of Detecting A Concealed Pattern
US-2022012555-A1 · Jan 13, 2022 · US
Tamper-Evident Label
US-2022005380-A1 · Jan 6, 2022 · US
Tamper-evident label
US-11158213-B2 · Oct 26, 2021 · US
Self priming, releasable, wrap-around label
US-2021201707-A1 · Jul 1, 2021 · US
Sealing Device for Sealing at least one Storage and/or Packaging Device for Durable Goods, particularly Machine Tools, and/or for Sealing at least one Piece of Information
US-2021201705-A1 · Jul 1, 2021 · US
Peel-able, tamper-evident security label for concealing information
US-2021166587-A1 · Jun 3, 2021 · US
Method of making a container having a tamper evident feature
US-10991274-B2 · Apr 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G09F2003/0213?
- CPC G09F2003/0213 is the Cooperative Patent Classification code for “Concealed data.”
- How many patents are filed under CPC G09F2003/0213 (Concealed data)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC G09F2003/0213 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).