Package with Peelable and Non-Peelable Heat Seals
US-2018354696-A1 · Dec 13, 2018 · US
with laminated walls
with laminated walls · 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 | B65D31/02 |
| Official title | {with laminated walls} |
| Display label | with laminated walls |
| Total patents | 231 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 14 |
| 2017 | 18 |
| 2018 | 18 |
| 2019 | 10 |
| 2020 | 17 |
| 2021 | 21 |
| 2022 | 30 |
| 2023 | 25 |
| 2024 | 35 |
| 2025 | 21 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for Aseptic Filling of Beverage Packaging Comprising an Interior Drinking Straw
US-2018327129-A1 · Nov 15, 2018 · US
Packaging bag
US-2018290806-A1 · Oct 11, 2018 · US
Pouch container, pouch container package material, and pouch container manufacturing method
US-2018257834-A1 · Sep 13, 2018 · US
Multi-layered films with visually-distinct regions and methods of making the same
US-10052844-B2 · Aug 21, 2018 · US
Powdered Pouch And Method Of Making Same
US-2018186534-A1 · Jul 5, 2018 · US
Use of composite films as a packaging material for oxidation-sensitive polymers, method for packaging oxidation-sensitive polymers, and packaging containing said composite films
US-9982074-B2 · May 29, 2018 · US
Package with integrally formed handle and method of making the same
US-9932149-B2 · Apr 3, 2018 · US
Food packaging with multi-layer structure
US-2018086531-A1 · Mar 29, 2018 · US
Multi-layer thermoplastic films and bags with enhanced odor control and methods of making the same
US-9925745-B2 · Mar 27, 2018 · US
Laminate structure for resealable package
US-9926122-B1 · Mar 27, 2018 · US
Powdered pouch and method of making same
US-9908675-B2 · Mar 6, 2018 · US
Molded container for tissue scaffolds
US-2018055594-A1 · Mar 1, 2018 · US
Chemical storage container and method for replacing its internal atmosphere with dry air
US-9868584-B2 · Jan 16, 2018 · US
Recyclable flexible pouch and methods of producing and using same
US-2018009587-A1 · Jan 11, 2018 · US
Packaging bag
US-9850032-B2 · Dec 26, 2017 · US
Polymorphic forms of ivabradine hydrochloride
US-9840469-B2 · Dec 12, 2017 · US
Barrier laminate, gas barrier film, and device employing the same
US-2017334166-A1 · Nov 23, 2017 · US
Method of making oral pouch product
US-9820507-B2 · Nov 21, 2017 · US
Flexible pouch and method of forming flexible pouch
US-9751661-B2 · Sep 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D31/02?
- CPC B65D31/02 is the Cooperative Patent Classification code for “with laminated walls.”
- How many patents are filed under CPC B65D31/02 (with laminated walls)?
- Our database includes 231 publications tagged with this CPC code.
- Is patent activity under CPC B65D31/02 growing?
- Publication counts under this code: 35 in 2024 vs 21 in 2025 (latest complete years).