Sheet material container
US-2019185213-A1 · Jun 20, 2019 · US
External rigid or semi-rigid supports
External rigid or semi-rigid supports · 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 | B65D75/525 |
| Official title | {External rigid or semi-rigid supports} |
| Display label | External rigid or semi-rigid supports |
| Total patents | 92 |
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 | 14 |
| 2017 | 13 |
| 2018 | 14 |
| 2019 | 12 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Robust soft textile transfer case for contaminated materials
US-10301073-B1 · May 28, 2019 · US
Package for a product
US-10294001-B2 · May 21, 2019 · US
Dispensing system, packaging system, package, closure system, dispensing gun system, method of making a package, and method of dispensing a product
US-2019105683-A1 · Apr 11, 2019 · US
Dispensing system, packaging system, package, closure system, dispensing gun system, method of making a package, and method of dispensing a product
US-10179343-B2 · Jan 15, 2019 · US
Flexible containers having flexible valves
US-10138049-B2 · Nov 27, 2018 · US
Flexible containers and methods of forming the same
US-10131468-B2 · Nov 20, 2018 · US
Flexible containers and methods of making the same
US-10131457-B2 · Nov 20, 2018 · US
Flexible containers and related methods
US-2018257835-A1 · Sep 13, 2018 · US
Methods of making flexible containers
US-10040581-B2 · Aug 7, 2018 · US
Reinforced package
US-10023349-B2 · Jul 17, 2018 · US
Flexible containers with product dispensing visibility
US-10017300-B2 · Jul 10, 2018 · US
Flexible containers
US-10005261-B2 · Jun 26, 2018 · US
Flexible containers and methods of forming the same
US-9993986-B2 · Jun 12, 2018 · US
Flexible containers and methods of making the same
US-9981759-B2 · May 29, 2018 · US
Pouch with smooth sides
US-9963270-B2 · May 8, 2018 · US
Flexible containers with puckered corners
US-9914575-B2 · Mar 13, 2018 · US
Flexible containers with reinforcing seals
US-9896253-B2 · Feb 20, 2018 · US
Display ready outer container for strip pack with built-in hangers
US-2018002089-A1 · Jan 4, 2018 · US
Flexible containers with vent systems
US-9850046-B2 · Dec 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D75/525?
- CPC B65D75/525 is the Cooperative Patent Classification code for “External rigid or semi-rigid supports.”
- How many patents are filed under CPC B65D75/525 (External rigid or semi-rigid supports)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC B65D75/525 growing?
- Publication counts under this code: 5 in 2023 vs 3 in 2025 (latest complete years).