Process for manufacturing multi-layer substrates comprising sandwich layers and polyethylene
US-11858238-B2 · Jan 2, 2024 · US
in the form of fibres or filaments {(not used)}
in the form of fibres or filaments {(not used)} · 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 | B32B23/02 |
| Official title | in the form of fibres or filaments {(not used)} |
| Display label | in the form of fibres or filaments {(not used)} |
| Total patents | 40 |
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 | 2 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-layer substrates comprising sandwich layers and polyethylene
US-11826989-B2 · Nov 28, 2023 · US
Friction transmission belt and method for producing same
US-11654645-B2 · May 23, 2023 · US
Multi-layer substrates comprising sandwich layers and polyethylene
US-11472164-B2 · Oct 18, 2022 · US
Multi-layer substrates comprising sandwich layers and polyethylene
US-2022250360-A1 · Aug 11, 2022 · US
Multi-layer substrates comprising sandwich layers and polyethylene
US-11364711-B2 · Jun 21, 2022 · US
Air and water barrier article including inelastic porous layer
US-11365328-B2 · Jun 21, 2022 · US
Process for manufacturing multi-layer substrates comprising sandwich layers and polyethylene
US-2022152994-A1 · May 19, 2022 · US
Process for manufacturing multi-layer substrates comprising sandwich layers and polyethylene
US-11273625-B2 · Mar 15, 2022 · US
Process for production of film comprising microfibrillated cellulose
US-2022064390-A1 · Mar 3, 2022 · US
Method for preparing a membrane from fibril cellulose and fibril, cellulose membrane
US-11207803-B2 · Dec 28, 2021 · US
Process for production of film comprising microfibrillated cellulose and nanoparticles
US-11192987-B2 · Dec 7, 2021 · US
Sheets and method for producing sheets
US-10808361-B2 · Oct 20, 2020 · US
Low gloss laminated article
US-10766223-B2 · Sep 8, 2020 · US
Multi-layer substrates comprising sandwich layers and polyethylene
US-2020198288-A1 · Jun 25, 2020 · US
Process for manufacturing multi-layer substrates comprising sandwich layers and polyethylene
US-2020199824-A1 · Jun 25, 2020 · US
Multi-layer substrates comprising sandwich layers and polyethylene
US-2020198303-A1 · Jun 25, 2020 · US
Composite product and a process for producing said product
US-10538065-B2 · Jan 21, 2020 · US
Process for production of film comprising microfibrillated cellulose and nanoparticles
US-2020010629-A1 · Jan 9, 2020 · US
Friction Transmission Belt and Method for Producing Same
US-2020009813-A1 · Jan 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B23/02?
- CPC B32B23/02 is the Cooperative Patent Classification code for “in the form of fibres or filaments {(not used)}.”
- How many patents are filed under CPC B32B23/02 (in the form of fibres or filaments {(not used)})?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B32B23/02 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2024 (latest complete years).