Adhesive systems for preparing composites of rubber and polar thermosets
US-2018345726-A1 · Dec 6, 2018 · US
Layered products comprising {a layer of} natural or synthetic rubber {(fibrous or filamentary layer made of a natural or synthetic rubber B32B5/02; particulate layer made of a natural or synthetic rubber B32B5/16; foamed layer made of a natural or synthetic rubber B32B5/18)}
Layered products comprising {a layer of} natural or synthetic rubber {(fibrous or filamentary layer made of a natural or synthetic rubber B32B5/02; particulate layer made of a natural or synthetic rubber B32B5/16; foamed layer made of a natural or synthetic rubber B32B5/18)} · 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 | B32B25/00 |
| Official title | Layered products comprising {a layer of} natural or synthetic rubber {(fibrous or filamentary layer made of a natural or synthetic rubber B32B5/02; particulate layer made of a natural or synthetic rubber B32B5/16; foamed layer made of a natural or synthetic rubber B32B5/18)} |
| Display label | Layered products comprising {a layer of} natural or synthetic rubber {(fibrous or filamentary layer made of a natural or synthetic rubber B32B5/02; particulate layer made of a natural or synthetic rubber B32B5/16; foamed layer made of a natural or synthetic rubber B32B5/18)} |
| Total patents | 167 |
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 | 13 |
| 2016 | 15 |
| 2017 | 12 |
| 2018 | 21 |
| 2019 | 23 |
| 2020 | 15 |
| 2021 | 21 |
| 2022 | 11 |
| 2023 | 14 |
| 2024 | 17 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing fuel cell membrane electrode assembly
US-10147962-B2 · Dec 4, 2018 · US
Rubber and hydraulic hose comprising a inner tube made of the rubber material
US-2018273721-A1 · Sep 27, 2018 · US
Gasket
US-2018266565-A1 · Sep 20, 2018 · US
Roofing membranes with pre-applied, cured, pressure-sensitive seam adhesives
US-10065394-B2 · Sep 4, 2018 · US
Laminates
US-2018229474-A1 · Aug 16, 2018 · US
Laminates
US-2018229475-A1 · Aug 16, 2018 · US
Nanofiber sheet
US-2018210238-A1 · Jul 26, 2018 · US
Tire comprising three working layers
US-2018186190-A1 · Jul 5, 2018 · US
Adhesive for rubber bonding
US-10005935-B2 · Jun 26, 2018 · US
Deformable structure for absorption of energy from mechanical and/or acoustic impacts
US-9995359-B2 · Jun 12, 2018 · US
Propylene based resin composition and use thereof
US-9969853-B2 · May 15, 2018 · US
Propylene based resin composition and use thereof
US-9963567-B2 · May 8, 2018 · US
Nanofiber sheet
US-9964783-B2 · May 8, 2018 · US
Stretchable circuit board and method for manufacturing stretchable circuit board
US-2018116049-A1 · Apr 26, 2018 · US
Bonding arrangement and production method
US-2018079171-A1 · Mar 22, 2018 · US
Propylene based resin composition and use thereof
US-9908983-B2 · Mar 6, 2018 · US
Insulated fluid conduit
US-9903525-B2 · Feb 27, 2018 · US
Nanofiber sheet
US-2018052336-A1 · Feb 22, 2018 · US
Extrusion bonded laminates for absorbent articles
US-9895275-B2 · Feb 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B25/00?
- CPC B32B25/00 is the Cooperative Patent Classification code for “Layered products comprising {a layer of} natural or synthetic rubber {(fibrous or filamentary layer made of a natural or synthetic rubber B32B5/02; particulate layer made of a natural or synthetic rubber B32B5/16; foamed layer made of a natural or synthetic rubber B32B5/18)}.”
- How many patents are filed under CPC B32B25/00 (Layered products comprising {a layer of} natural or synthetic rubber {(fibrous or filamentary layer made of a natural or synthetic rubber B32B5/02; particulate layer made of a natural or synthetic rubber B32B5/16; foamed layer made of a natural or synthetic rubber B32B5/18)})?
- Our database includes 167 publications tagged with this CPC code.
- Is patent activity under CPC B32B25/00 growing?
- Publication counts under this code: 17 in 2024 vs 5 in 2025 (latest complete years).