Stickpack-type packaging for a test strip
US-2021321920-A1 · Oct 21, 2021 · US
with the ends of the tube closed by flattening and heat-sealing
with the ends of the tube closed by flattening and heat-sealing · 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 | B65D75/12 |
| Official title | with the ends of the tube closed by flattening and heat-sealing |
| Display label | with the ends of the tube closed by flattening and heat-sealing |
| Total patents | 122 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 13 |
| 2021 | 19 |
| 2022 | 11 |
| 2023 | 11 |
| 2024 | 19 |
| 2025 | 11 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Super-hydrophobic thermoplastic films for packaging
US-2021284410-A1 · Sep 16, 2021 · US
Film-packaged tissue
US-11089919-B2 · Aug 17, 2021 · US
Packaging and packaging blank
US-11077983-B2 · Aug 3, 2021 · US
Film-packaged tissue, manufacturing method for film-packaged tissue, film-packaged tissue set package, and manufacturing method for film packaged tissue set package
US-11064848-B2 · Jul 20, 2021 · US
Barrier film or sheet and laminated packaging material comprising the film or sheet and packaging container made therefrom
US-11046059-B2 · Jun 29, 2021 · US
Packages configured for improved sealing
US-2021129451-A1 · May 6, 2021 · US
Water-Soluble Packets
US-2021130057-A1 · May 6, 2021 · US
Water-soluble polyvinyl alcohol blend film, related methods, and related articles
US-10913832-B2 · Feb 9, 2021 · US
Water-soluble packets
US-10899518-B2 · Jan 26, 2021 · US
Aggregate packaging body, gusseted packaging bag, and production method for gusseted packaging bag
US-2021009332-A1 · Jan 14, 2021 · US
Resealable package and associated materials, methods and systems for its manufacture
US-10889422-B2 · Jan 12, 2021 · US
Laminated barrier film and edge-covering strip for packaging
US-10889092-B2 · Jan 12, 2021 · US
Absorbent article package with enhanced opening and recloseability
US-10864122-B2 · Dec 15, 2020 · US
Laminated packaging material comprising a barrier film and packaging containers manufactured therefrom
US-10857769-B2 · Dec 8, 2020 · US
Device for sealing a packaging
US-10843833-B2 · Nov 24, 2020 · US
Water-soluble polyvinyl alcohol blend film, related methods, and related articles
US-10844183-B2 · Nov 24, 2020 · US
Magnetic desiccant bag
US-10780389-B2 · Sep 22, 2020 · US
Resealable packages for snack products
US-10689177-B2 · Jun 23, 2020 · US
Triple-folded hot air sealed thermoplastic bags
US-2020172311-A1 · Jun 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D75/12?
- CPC B65D75/12 is the Cooperative Patent Classification code for “with the ends of the tube closed by flattening and heat-sealing.”
- How many patents are filed under CPC B65D75/12 (with the ends of the tube closed by flattening and heat-sealing)?
- Our database includes 122 publications tagged with this CPC code.
- Is patent activity under CPC B65D75/12 growing?
- Publication counts under this code: 19 in 2024 vs 11 in 2025 (latest complete years).