Method for making carbon nanotube film
US-9527738-B2 · Dec 27, 2016 · 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 | C01B2202/08 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 416 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 42 |
| 2017 | 54 |
| 2018 | 32 |
| 2019 | 43 |
| 2020 | 47 |
| 2021 | 41 |
| 2022 | 28 |
| 2023 | 38 |
| 2024 | 29 |
| 2025 | 24 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst and Method for Synthesis of Carbon Nanomaterials
US-2016367971-A1 · Dec 22, 2016 · US
Carbon nanotube forest laminated body and method of producing carbon nanotube forest laminated body
US-2016362299-A1 · Dec 15, 2016 · US
Carbon nanotube foams with controllable mechanical properties
US-9499903-B2 · Nov 22, 2016 · US
Carbon nanotube freestanding membrane, process for production of the same, composites having carbon nanotube membranes and process for production thereof
US-2016332884-A1 · Nov 17, 2016 · US
Hierarchical structure of graphene-carbon nanotubes and method for preparing same
US-9486773-B2 · Nov 8, 2016 · US
Carbon nanotube array bonding
US-2016315323-A1 · Oct 27, 2016 · US
Fabrication and application of nanofiber ribbons and sheets and twisted and non-twisted nanofiber yarns
US-2016312387-A1 · Oct 27, 2016 · US
Aligned carbon nanotube assembly, carbon-based electrode, power storage device, and method of manufacturing aligned carbon nanotube assembly
US-9466436-B2 · Oct 11, 2016 · US
Method for continuous production of aligned nanostructures on a running substrate and related device
US-2016289826-A1 · Oct 6, 2016 · US
Fabrication and application of nanofiber ribbons and sheets and twisted and non-twisted nanofiber yarns
US-2016251778-A1 · Sep 1, 2016 · US
Nanostructures patterned by electrostatic printing
US-9409780-B2 · Aug 9, 2016 · US
Apparatus for producing aligned carbon nanotube aggregates
US-2016207771-A1 · Jul 21, 2016 · US
Carbon nanotube array bonding
US-9394165-B2 · Jul 19, 2016 · US
Method for producing two-dimensionally patterned carbon nanotube and two-dimensionally patterned carbon nanotube
US-2016176712-A1 · Jun 23, 2016 · US
Dose-controlled, floating evaporative assembly of aligned carbon nanotubes for use in high performance field effect transistors
US-9368723-B2 · Jun 14, 2016 · US
Graphene nanoribbons and methods
US-9365428-B2 · Jun 14, 2016 · US
Magnetic and Raman Based Method for Process Control During Fabrication of Carbon Nanotube Based Structures
US-2016103071-A1 · Apr 14, 2016 · US
Bonding sheet and manufacturing method thereof, and heat dissipation mechanism and manufacturing method thereof
US-2016104655-A1 · Apr 14, 2016 · US
Method for producing aligned carbon nanotube assembly
US-2016075558-A1 · Mar 17, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2202/08?
- CPC C01B2202/08 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B2202/08 (Chemistry & Metallurgy)?
- Our database includes 416 publications tagged with this CPC code.
- Is patent activity under CPC C01B2202/08 growing?
- Publication counts under this code: 29 in 2024 vs 24 in 2025 (latest complete years).