Method for preparing non-oxidized carbon nanotube dispersion through mechanical impregnation, and non-oxidized carbon nanotube dispersion prepared thereby
US-2025091879-A1 · Mar 20, 2025 · US
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Filled nanotubes
Filled nanotubes · 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 | C01B2202/10 |
| Official title | Filled nanotubes |
| Display label | Filled nanotubes |
| Total patents | 24 |
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 | 1 |
| 2016 | 1 |
| 2017 | 6 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Copper-filled carbon nanotubes and synthesis methods thereof
US-12151938-B2 · Nov 26, 2024 · US
A catalyst
US-2024352602-A1 · Oct 24, 2024 · US
Metal sulfide filled carbon nanotubes and synthesis methods thereof
US-11932966-B2 · Mar 19, 2024 · US
Carbon nanotube aggregate
US-11746017-B2 · Sep 5, 2023 · US
Metal sulfide filled carbon nanotubes and synthesis methods thereof
US-2023203712-A1 · Jun 29, 2023 · US
Metal sulfide filled carbon nanotubes and synthesis methods thereof
US-11572636-B2 · Feb 7, 2023 · US
Carbon nanotube aggregate
US-2022033264-A1 · Feb 3, 2022 · US
Copper-filled carbon nanotubes and synthesis methods thereof
US-2022024768-A1 · Jan 27, 2022 · US
Metal sulfide filled carbon nanotubes and synthesis methods thereof
US-2021324537-A1 · Oct 21, 2021 · US
Method for preparing carbon nanotube fiber and carbon nanotube fiber prepared thereby
US-11136711-B2 · Oct 5, 2021 · US
Copper-filled carbon nanotubes and synthesis methods thereof
US-10968103-B1 · Apr 6, 2021 · US
Heat radiation sheet, method of manufacturing heat radiation sheet, and method of manufacturing electronic device
US-10611941-B2 · Apr 7, 2020 · US
Discharge plasma sintering method for manufacturing single-walled carbon nanotube reinforced metal matrix composite and composite material produced thereby
US-2019276915-A1 · Sep 12, 2019 · US
Method for Preparing Carbon Nanotube Fiber And Carbon Nanotube Fiber Prepared Thereby
US-2019271100-A1 · Sep 5, 2019 · US
Nanomaterial dopant composition composite, dopant composition, and method for manufacturing nanomaterial dopant composition composite
US-10355190-B2 · Jul 16, 2019 · US
Method for forming aluminum oxide/carbon nanotubes by ultrasonic atomization and chemical vapor deposition
US-9834444-B2 · Dec 5, 2017 · US
Chemical vapor deposition reactor with preheating, reaction, and cooling zones
US-9816185-B2 · Nov 14, 2017 · US
Chemical vapor deposition reactor with preheating, reaction, and cooling zones
US-2017275760-A1 · Sep 28, 2017 · US
Method for forming aluminum oxide/carbon nanotubes by ultrasonic atomization and chemical vapor deposition
US-2017275168-A1 · Sep 28, 2017 · US