Multilayer structure for transporting or storing hydrogen
US-12466152-B2 · Nov 11, 2025 · US
the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force
the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force · 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 | B29C70/64 |
| Official title | the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force |
| Display label | the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Additive manufacturing system with tunable material properties
US-12420474-B2 · Sep 23, 2025 · US
Power coated FDM printed item, related manufacturing method and apparatus
US-12337525-B2 · Jun 24, 2025 · US
Process for manufacturing a structural component in composite material stiffened with at least one stringer
US-2025083398-A1 · Mar 13, 2025 · US
Weldable thermoplastic composite composites
US-12134234-B2 · Nov 5, 2024 · US
Part having improved abrasion resistance
US-11867073-B2 · Jan 9, 2024 · US
Molded solid surfaces including ferrous material
US-2023264395-A1 · Aug 24, 2023 · US
Process for manufacturing a structural component in composite material stiffened with at least one stringer
US-2023264434-A1 · Aug 24, 2023 · US
Process for manufacturing a structural component in composite material stiffened with at least one stringer
US-2023264435-A1 · Aug 24, 2023 · US
Filler disposition film
US-11732105-B2 · Aug 22, 2023 · US
Additive manufacturing system with tunable material properties
US-2023182377-A1 · Jun 15, 2023 · US
Additive manufacturing system with tunable material properties
US-11554533-B2 · Jan 17, 2023 · US
Part having improved abrasion resistance
US-2022403754-A1 · Dec 22, 2022 · US
Weldable thermoplastic composite composites
US-2022379568-A1 · Dec 1, 2022 · US
Elastomer molded body for medical device, method of manufacturing of elastomer molded body for medical device, and medical device
US-11452799-B2 · Sep 27, 2022 · US
Multilayer structure for transporting or storing hydrogen
US-2022258446-A1 · Aug 18, 2022 · US
Filler disposition film
US-2022135753-A1 · May 5, 2022 · US
Nanocomposites comprising biodegradable polymers and inorganic nanoparticles, methods of preparation and uses thereof
US-2022073733-A1 · Mar 10, 2022 · US
Articles of footwear, manufacturing systems, and processes for forming footwear using recycled plastics
US-2021394475-A1 · Dec 23, 2021 · US
Methods for forming footwear using recycled plastics
US-11135796-B2 · Oct 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C70/64?
- CPC B29C70/64 is the Cooperative Patent Classification code for “the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force.”
- How many patents are filed under CPC B29C70/64 (the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC B29C70/64 growing?
- Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).