Packaging device
US-12064926-B2 · Aug 20, 2024 · US
the containers or wrappers being interconnected
the containers or wrappers being interconnected · 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 | B65B31/021 |
| Official title | {the containers or wrappers being interconnected} |
| Display label | the containers or wrappers being interconnected |
| Total patents | 43 |
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 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Packaging apparatus for forming sealed packages
US-11820540-B2 · Nov 21, 2023 · US
Inflatable packaging with tear initiation feature
US-2023331452-A1 · Oct 19, 2023 · US
Method for producing carbon dioxide-containing hydrogel article
US-2023211906-A1 · Jul 6, 2023 · US
Method and machine for producing sterile solution product bags
US-11623773-B2 · Apr 11, 2023 · US
Packaging apparatus for forming sealed packages
US-11572207-B2 · Feb 7, 2023 · US
Inflatable packaging with variable tie tear initiation features
US-11542082-B2 · Jan 3, 2023 · US
Deep-drawing packaging machine with vacuum cooling station and method for vacuum cooling hot-packaged products
US-11511902-B2 · Nov 29, 2022 · US
Inflatable packaging with tear initiation feature
US-11485559-B2 · Nov 1, 2022 · US
Packaging machine and method for producing sealed packages
US-2022185519-A1 · Jun 16, 2022 · US
Packaging device
US-2022152942-A1 · May 19, 2022 · US
Package, apparatus and process of manufacturing such a package
US-11279543-B2 · Mar 22, 2022 · US
Packaging apparatus for forming sealed packages
US-2022048657-A1 · Feb 17, 2022 · US
A printing system
US-2022017245-A1 · Jan 20, 2022 · US
Packaging apparatus for forming sealed packages
US-2021394938-A1 · Dec 23, 2021 · US
Inflatable packaging with tear initiation feature
US-2021362929-A1 · Nov 25, 2021 · US
Method and machine for producing sterile solution product bags
US-2021276740-A1 · Sep 9, 2021 · US
Method of determining the volume flow and the filling degree at a packaging machine
US-11111044-B2 · Sep 7, 2021 · US
Deep-drawing packaging machine with vacuum cooling station and method for vacuum cooling hot-packaged products
US-2021237920-A1 · Aug 5, 2021 · US
Inflatable packaging with tear initiation feature
US-11078001-B2 · Aug 3, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B31/021?
- CPC B65B31/021 is the Cooperative Patent Classification code for “the containers or wrappers being interconnected.”
- How many patents are filed under CPC B65B31/021 (the containers or wrappers being interconnected)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B65B31/021 growing?
- Publication counts under this code: 6 in 2023 vs 1 in 2024 (latest complete years).