Webs of preformed bags with expandable sheet cushioning
US-2024051725-A1 · Feb 15, 2024 · US
Chains of interconnected packages
Chains of interconnected packages · 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 | B65D75/42 |
| Official title | Chains of interconnected packages |
| Display label | Chains of interconnected packages |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Casing for protecting food and beverages products, casing blank and method for manufacturing such casing from the casing blank
US-2023365290-A1 · Nov 16, 2023 · US
Dispenser for a continuous strip of a substrate supporting bend-sensitive items
US-2023365320-A1 · Nov 16, 2023 · US
Packaging with sealing materials having different sealing conditions
US-11801981-B2 · Oct 31, 2023 · US
Tear-open pouch that stays in one piece after opening
US-2023072961-A1 · Mar 9, 2023 · US
Packaging for microarrays
US-11577900-B2 · Feb 14, 2023 · US
Inflatable packaging with variable tie tear initiation features
US-11542082-B2 · Jan 3, 2023 · US
Consumer product comprising a flat package containing unit dose articles
US-11505379-B2 · Nov 22, 2022 · US
Respiratory equipment packaging and a packaging insert for respiratory equipment
US-11485562-B2 · Nov 1, 2022 · US
Inflatable packaging with tear initiation feature
US-11485559-B2 · Nov 1, 2022 · US
Protective article with cellulose-based expandable composite
US-2022135309-A1 · May 5, 2022 · US
Protective article with expandable polyolefin composite
US-2022135308-A1 · May 5, 2022 · US
Packaging for microarrays
US-2022041359-A1 · Feb 10, 2022 · US
Bagger with padding expansion
US-2022002019-A1 · Jan 6, 2022 · US
Packaging with sealing materials having different sealing conditions
US-2022002050-A1 · Jan 6, 2022 · US
User-expandable packaging
US-2022002069-A1 · Jan 6, 2022 · US
Inflatable packaging with tear initiation feature
US-2021362929-A1 · Nov 25, 2021 · US
Taping device and taping method
US-11167869-B2 · Nov 9, 2021 · US
Respiratory equipment packaging and a packaging insert for respiratory equipment
US-2021276781-A1 · Sep 9, 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 B65D75/42?
- CPC B65D75/42 is the Cooperative Patent Classification code for “Chains of interconnected packages.”
- How many patents are filed under CPC B65D75/42 (Chains of interconnected packages)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC B65D75/42 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).