Carbon nanotube dispersion liquid, method of manufacturing same, carbon nanotube composition, and method of manufacturing same
US-2015368108-A1 · Dec 24, 2015 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B32/174 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 915 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 62 |
| 2016 | 68 |
| 2017 | 82 |
| 2018 | 65 |
| 2019 | 96 |
| 2020 | 87 |
| 2021 | 70 |
| 2022 | 87 |
| 2023 | 89 |
| 2024 | 92 |
| 2025 | 97 |
| 2026 | 20 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and methods for nanostructure protected delivery of treatment agent and selective release thereof
US-2015359886-A1 · Dec 17, 2015 · US
Elastomer formulations
US-9212273-B2 · Dec 15, 2015 · US
Electroconductive polyamide resin composition
US-9206048-B2 · Dec 8, 2015 · US
Article comprising a cohesive carbon assembly
US-2015344410-A1 · Dec 3, 2015 · US
Method of making cohesive carbon assembly and its applications
US-2015344309-A1 · Dec 3, 2015 · US
Compositions comprising functionalized carbon-based nanostructures and related methods
US-2015336092-A1 · Nov 26, 2015 · US
Carbon nanotube foams with controllable mechanical properties
US-2015329961-A1 · Nov 19, 2015 · US
Tubular nanostructure targeted to cell membrane
US-9187330-B2 · Nov 17, 2015 · US
Graft polymerization initiated on graphitic nanomaterials and their nanocomposite formation
US-2015325330-A1 · Nov 12, 2015 · US
Aggregate of carbon nanotubes, and production method therefor
US-2015318069-A1 · Nov 5, 2015 · US
Organic/inorganic composite comprising three-dimensional carbon nanotube networks, method for preparing the organic/inorganic composite and electronic device using the organic/inorganic composite
US-9177745-B2 · Nov 3, 2015 · US
Carbon nanotube films processed from strong acid solutions and methods for production thereof
US-2015298164-A1 · Oct 22, 2015 · US
Method for making carbon nanotube composite preform
US-9162893-B2 · Oct 20, 2015 · US
Highly soluble carbon nanotubes with enhanced conductivity
US-9157003-B2 · Oct 13, 2015 · US
Method for making nanotube film
US-2015274527-A1 · Oct 1, 2015 · US
Carbon nanotube separation by reversible gelation
US-9139437-B2 · Sep 22, 2015 · US
Method of making cohesive carbon assembly and its applications
US-9136536-B2 · Sep 15, 2015 · US
Carbon nanotube films and methods of forming films of carbon nanotubes by dispersing in a superacid
US-9136030-B2 · Sep 15, 2015 · US
Carbon nano-tube dispersant
US-9123893-B2 · Sep 1, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B32/174?
- CPC C01B32/174 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B32/174 (Chemistry & Metallurgy)?
- Our database includes 915 publications tagged with this CPC code.
- Is patent activity under CPC C01B32/174 growing?
- Publication counts under this code: 92 in 2024 vs 97 in 2025 (latest complete years).