Methods of Making Flexible Containers
US-2017233116-A1 · Aug 17, 2017 · US
Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames {(B65D33/007 takes precedence)}
Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames {(B65D33/007 takes precedence)} · 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 | B65D33/02 |
| Official title | Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames {(B65D33/007 takes precedence)} |
| Display label | Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames {(B65D33/007 takes precedence)} |
| Total patents | 264 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 29 |
| 2017 | 36 |
| 2018 | 20 |
| 2019 | 22 |
| 2020 | 15 |
| 2021 | 26 |
| 2022 | 27 |
| 2023 | 22 |
| 2024 | 28 |
| 2025 | 7 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Container
US-2017029159-A1 · Feb 2, 2017 · US
Container with a seal and a method of making the seal
US-9550609-B2 · Jan 24, 2017 · US
Stand-up plastic storage bag
US-9540145-B2 · Jan 10, 2017 · US
Self-standing pouch
US-2016368681-A1 · Dec 22, 2016 · US
Incrementally stretched films with enchanced properties and methods for making the same
US-9522498-B2 · Dec 20, 2016 · US
Stand-up plastic storage bag
US-9505525-B2 · Nov 29, 2016 · US
Stand-up plastic storage bag
US-9499307-B2 · Nov 22, 2016 · US
Flexible package
US-9499322-B2 · Nov 22, 2016 · US
Method and system for forming packages
US-2016318274-A1 · Nov 3, 2016 · US
Method and system for forming packages
US-2016318275-A1 · Nov 3, 2016 · US
Incrementally-stretched thermoplastic films with enhanced look and feel and methods for making the same
US-9469441-B2 · Oct 18, 2016 · US
Flexible materials for flexible containers
US-9469088-B2 · Oct 18, 2016 · US
Carton with opening feature
US-9463896-B2 · Oct 11, 2016 · US
Flexible package
US-2016288977-A1 · Oct 6, 2016 · US
Access structure
US-9457936-B2 · Oct 4, 2016 · US
Bag
US-2016264304-A1 · Sep 15, 2016 · US
Tissue bag and method of morcellating tissue
US-2016242752-A1 · Aug 25, 2016 · US
Single Serve Display Bag
US-2016207665-A1 · Jul 21, 2016 · US
Multi-layered thermoplastic bag with reinforced seals and methods of making the same
US-9387955-B2 · Jul 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D33/02?
- CPC B65D33/02 is the Cooperative Patent Classification code for “Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames {(B65D33/007 takes precedence)}.”
- How many patents are filed under CPC B65D33/02 (Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames {(B65D33/007 takes precedence)})?
- Our database includes 264 publications tagged with this CPC code.
- Is patent activity under CPC B65D33/02 growing?
- Publication counts under this code: 28 in 2024 vs 7 in 2025 (latest complete years).