Polypropylene multilayer sheet
US-2024009975-A1 · Jan 11, 2024 · US
biaxial
biaxial · 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 | B29C55/12 |
| Official title | biaxial |
| Display label | biaxial |
| Total patents | 552 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 36 |
| 2017 | 50 |
| 2018 | 64 |
| 2019 | 53 |
| 2020 | 55 |
| 2021 | 44 |
| 2022 | 48 |
| 2023 | 58 |
| 2024 | 49 |
| 2025 | 57 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biaxially stretched polyester film and method for producing same
US-9518195-B2 · Dec 13, 2016 · US
Increased film tear strength
US-2016338818-A1 · Nov 24, 2016 · US
Battery
US-2016336571-A1 · Nov 17, 2016 · US
Polyester film and laminate using same
US-9492987-B2 · Nov 15, 2016 · US
Polyethylene for superior sheet extrusion thermoforming performance
US-2016325486-A1 · Nov 10, 2016 · US
Bopp film having low shrinkage
US-2016311988-A1 · Oct 27, 2016 · US
Method For Producing Porous Articles From Ultra High Molecular Weight Polyethylene
US-2016297937-A1 · Oct 13, 2016 · US
Iminoether compound, polyester resin composition, method for producing carboxylic acid ester, polyester film, back sheet for solar cell module, and solar cell module
US-2016280851-A1 · Sep 29, 2016 · US
Structured film containing beta-nucleating agent and method of making the same
US-2016278987-A1 · Sep 29, 2016 · US
Biaxially stretched polyester film and method for producing same
US-2016272771-A1 · Sep 22, 2016 · US
Laminated Separator, Polyolefin Microporous Membrane, and Separator for Electricity Storage Device
US-2016254513-A1 · Sep 1, 2016 · US
Resin film and method of producing resin film
US-2016238769-A1 · Aug 18, 2016 · US
Load bearing surface
US-2016214310-A1 · Jul 28, 2016 · US
Method of manufacturing stretched film, device for manufacturing stretched film and system for manufacturing stretched film
US-9393736-B2 · Jul 19, 2016 · US
Polyamide films and process for preparation
US-2016183368-A1 · Jun 23, 2016 · US
Structured film containing beta-nucleating agent and method of making the same
US-9358714-B2 · Jun 7, 2016 · US
Laminated separator including inorganic particle and polyolefin layer for electricity storage device
US-9356275-B2 · May 31, 2016 · US
Method for producing stretched film
US-2016137794-A1 · May 19, 2016 · US
Resin film and method of producing resin film
US-9340681-B2 · May 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C55/12?
- CPC B29C55/12 is the Cooperative Patent Classification code for “biaxial.”
- How many patents are filed under CPC B29C55/12 (biaxial)?
- Our database includes 552 publications tagged with this CPC code.
- Is patent activity under CPC B29C55/12 growing?
- Publication counts under this code: 49 in 2024 vs 57 in 2025 (latest complete years).