Light emitting shell in shell microcapsules
US-2018327659-A1 · Nov 15, 2018 · US
Tamper-indicating means
Tamper-indicating means · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65D2401/00 |
| Official title | Tamper-indicating means |
| Display label | Tamper-indicating means |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 12 |
| 2017 | 19 |
| 2018 | 21 |
| 2019 | 18 |
| 2020 | 24 |
| 2021 | 11 |
| 2022 | 18 |
| 2023 | 18 |
| 2024 | 12 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Egg carton that is tamper evident
US-2018273285-A1 · Sep 27, 2018 · US
Flexible packaging structure with built-in tamper-evidence features and method for making same
US-2018257294-A1 · Sep 13, 2018 · US
Product and Package with a Photosensitive Use-Evident Feature
US-2018186526-A1 · Jul 5, 2018 · US
Container with a Medal
US-2018162596-A1 · Jun 14, 2018 · US
End closure with large opening ring pull tab
US-2018126442-A1 · May 10, 2018 · US
Package for multi-instance photosensitive authentication
US-9963269-B2 · May 8, 2018 · US
Product and package with a photosensitive use-evident feature
US-9938058-B2 · Apr 10, 2018 · US
Closures
US-9932158-B2 · Apr 3, 2018 · US
Closure mechanism that prevents accidental initial opening of a container
US-2018086521-A1 · Mar 29, 2018 · US
Package integrity indicating closure
US-9919855-B2 · Mar 20, 2018 · US
Flexible Packaging Structure With Built-In Tamper-Evidence Features and Method for Making Same
US-2018071974-A1 · Mar 15, 2018 · US
End closure with large opening ring pull tab
US-9901972-B2 · Feb 27, 2018 · US
Obturation device for receptacle comprising a system for checking violation thereof
US-2018029761-A1 · Feb 1, 2018 · US
Display device
US-2018012941-A1 · Jan 11, 2018 · US
Device for checking whether a package has been opened or not and method for producing said device
US-2017369207-A1 · Dec 28, 2017 · US
Device for sealing a container comprising a neck
US-2017341822-A1 · Nov 30, 2017 · US
Packing
US-2017341802-A1 · Nov 30, 2017 · US
Tracking locations and conditions of objects based on RFID signals
US-9830484-B1 · Nov 28, 2017 · US
Closure
US-2017320631-A1 · Nov 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D2401/00?
- CPC B65D2401/00 is the Cooperative Patent Classification code for “Tamper-indicating means.”
- How many patents are filed under CPC B65D2401/00 (Tamper-indicating means)?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC B65D2401/00 growing?
- Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).