Tamper evident bag
US-11524828-B2 · Dec 13, 2022 · US
using adhesive applied to integral parts, e.g. to flaps
using adhesive applied to integral parts, e.g. to flaps · 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 | B65D33/18 |
| Official title | using adhesive applied to integral parts, e.g. to flaps |
| Display label | using adhesive applied to integral parts, e.g. to flaps |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Interface/pouch design for aseptic opening of sterilization pouch
US-11518600-B2 · Dec 6, 2022 · US
Tamper-Evident Bag Seal and Tamper-Evident Bags and Methods
US-2022258924-A1 · Aug 18, 2022 · US
Child-deterrent packaging having a barrier to protect contents from surrounding environment
US-11383891-B2 · Jul 12, 2022 · US
Tamper-evident bag seal and tamper-evident bags and methods
US-11358754-B2 · Jun 14, 2022 · US
Protective article with expandable polyolefin composite
US-2022135308-A1 · May 5, 2022 · US
Packaging bag
US-11292649-B2 · Apr 5, 2022 · US
Flexible carrying case
US-2022048686-A1 · Feb 17, 2022 · US
Package, printing apparatus, and printing system
US-11241899-B2 · Feb 8, 2022 · US
Package
US-2021388242-A1 · Dec 16, 2021 · US
Resealable bag enclosure
US-2021354880-A1 · Nov 18, 2021 · US
Interface/pouch design for aseptic opening of sterilization pouch
US-2021292072-A1 · Sep 23, 2021 · US
Child-deterrent packaging having a barrier to protect contents from surrounding environment
US-2021237938-A1 · Aug 5, 2021 · US
Twist shut adhesive sealable trash liner
US-11078389-B2 · Aug 3, 2021 · US
Package, and methods for producing and for using self-adhesive
US-11066206-B2 · Jul 20, 2021 · US
Curable compositions and low tack, self-adherent adhesives prepared thereform
US-2021115179-A1 · Apr 22, 2021 · US
Tamper-Evident Bag Seal and Tamper-Evident Bags and Methods
US-2021086950-A1 · Mar 25, 2021 · US
Twist shut adhesive sealable trash liner
US-2021087439-A1 · Mar 25, 2021 · US
Tamper evident bag
US-2020339332-A1 · Oct 29, 2020 · US
Tamper evident bag
US-10793335-B2 · Oct 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D33/18?
- CPC B65D33/18 is the Cooperative Patent Classification code for “using adhesive applied to integral parts, e.g. to flaps.”
- How many patents are filed under CPC B65D33/18 (using adhesive applied to integral parts, e.g. to flaps)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC B65D33/18 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).