Bag comprising a bi-directionally oriented polyethylene film
US-2024075716-A1 · Mar 7, 2024 · US
All polymers belonging to those covered by groups B32B27/32 and B32B27/30
All polymers belonging to those covered by groups B32B27/32 and B32B27/30 · 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 | B32B2250/246 |
| Official title | All polymers belonging to those covered by groups B32B27/32 and B32B27/30 |
| Display label | All polymers belonging to those covered by groups B32B27/32 and B32B27/30 |
| Total patents | 706 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 52 |
| 2017 | 53 |
| 2018 | 58 |
| 2019 | 74 |
| 2020 | 60 |
| 2021 | 57 |
| 2022 | 86 |
| 2023 | 77 |
| 2024 | 80 |
| 2025 | 73 |
| 2026 | 15 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multilayer interlayer having sound damping properties over a broad temperature range
US-2016365080-A1 · Dec 15, 2016 · US
Film structures for use in recylcable packaging
US-2016339663-A1 · Nov 24, 2016 · US
Molding method of resin molded product and resin molded product
US-2016332343-A1 · Nov 17, 2016 · US
Composite Sheet For Protective-Film Formation
US-2016326403-A1 · Nov 10, 2016 · US
Non-PVC Label Film for Printing
US-2016303833-A1 · Oct 20, 2016 · US
Esterified poly(vinyl acetal) resin compositions, layers, and interlayers having enhanced properties
US-2016289362-A1 · Oct 6, 2016 · US
Acrylic polyvinyl acetal films & composition
US-2016289440-A1 · Oct 6, 2016 · US
Multilayer interlayer having sound damping properties over a broad temperature range
US-9460702-B2 · Oct 4, 2016 · US
Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same
US-9455432-B2 · Sep 27, 2016 · US
Modified polypropylene composition and laminate using the same
US-9447267-B2 · Sep 20, 2016 · US
Container and process for making the same
US-2016257052-A1 · Sep 8, 2016 · US
Oxygen barrier film for pipe
US-9429256-B2 · Aug 30, 2016 · US
Barrier tape for seaming and repair of barrier sheets
US-2016243800-A1 · Aug 25, 2016 · US
Method for producing surface-modified fluororesin film/thermoplastic resin composite
US-9410021-B2 · Aug 9, 2016 · US
Tie-layer adhesives fr styrene polymers and articles
US-2016215177-A1 · Jul 28, 2016 · US
Automobile fuel tank
US-2016214479-A1 · Jul 28, 2016 · US
Automobile fuel tank
US-9393764-B2 · Jul 19, 2016 · US
Calcium carbonate barrier films and uses thereof
US-2016200885-A1 · Jul 14, 2016 · US
Multilayer film for label and a method for providing such
US-2016193815-A1 · Jul 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B2250/246?
- CPC B32B2250/246 is the Cooperative Patent Classification code for “All polymers belonging to those covered by groups B32B27/32 and B32B27/30.”
- How many patents are filed under CPC B32B2250/246 (All polymers belonging to those covered by groups B32B27/32 and B32B27/30)?
- Our database includes 706 publications tagged with this CPC code.
- Is patent activity under CPC B32B2250/246 growing?
- Publication counts under this code: 80 in 2024 vs 73 in 2025 (latest complete years).