Method for manufacturing heterogeneous composite material thin plate and heterogeneous composite material thin plate manufactured by same
US-12447529-B2 · Oct 21, 2025 · US
Carbon nanotube
Carbon nanotube · 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 | B22F2302/403 |
| Official title | Carbon nanotube |
| Display label | Carbon nanotube |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 9 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
3-D printed hydrophobic metallic nanocomposites
US-12440896-B2 · Oct 14, 2025 · US
Aluminum-carbon metal matrix composites for fasteners
US-2025091127-A1 · Mar 20, 2025 · US
Highly conductive strain resilient electronics interconnects and traces
US-12119134-B2 · Oct 15, 2024 · US
Method of manufacturing cooling pipe for powertrain of electric vehicle and cooling pipe manufactured thereby
US-12109619-B2 · Oct 8, 2024 · US
Composite material for electrical contacts and method of producing same
US-2024177944-A1 · May 30, 2024 · US
Highly Conductive Strain Resilient Electronics Interconnects and Traces
US-2024029915-A1 · Jan 25, 2024 · US
Method for manufacturing heterogeneous composite material thin plate through sequential platic working processes, and heterogeneous composite material thin plate manufactured thereby
US-2023405672-A1 · Dec 21, 2023 · US
Method for manufacturing heterogeneous composite material thin plate and heterogeneous composite material thin plate manufactured by same
US-2023373002-A1 · Nov 23, 2023 · US
Highly conductive strain resilient electronics interconnects and traces
US-11817232-B2 · Nov 14, 2023 · US
3-d printed hydrophobic metallic nanocomposites and methods
US-2023347413-A1 · Nov 2, 2023 · US
Method of manufacturing billet for plastic working for producing composite member, and billet manufactured thereby
US-11633783-B2 · Apr 25, 2023 · US
Method of manufacturing aluminum-based clad heat sink, and aluminum-based clad heat sink manufactured thereby
US-11628496-B2 · Apr 18, 2023 · US
Aluminum-based composite material and method for producing the same
US-11607729-B2 · Mar 21, 2023 · US
Method of manufacturing aluminum alloy clad section, and aluminum alloy clad section produced by same method
US-11583921-B2 · Feb 21, 2023 · US
3-d printed carbon nanotube reinforced titanium composites and methods
US-2023021998-A1 · Jan 26, 2023 · US
Additive manufacturing of gas turbine components using carbon nanostructures
US-2022410262-A1 · Dec 29, 2022 · US
Highly Conductive Strain Resilient Electronics Interconnects and Traces
US-2022199281-A1 · Jun 23, 2022 · US
Highly conductive strain resilient material and method for making the material
US-11309100-B1 · Apr 19, 2022 · US
Composite polycrystalline diamond, and composition and method for making the same
US-2021348299-A1 · Nov 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2302/403?
- CPC B22F2302/403 is the Cooperative Patent Classification code for “Carbon nanotube.”
- How many patents are filed under CPC B22F2302/403 (Carbon nanotube)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B22F2302/403 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).