Devices for carbon nanotube length control
US-10077191-B2 · Sep 18, 2018 · US
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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 | C01B31/028 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Terahertz detection and spectroscopy with films of homogeneous carbon nanotubes
US-2017279052-A1 · Sep 28, 2017 · US
Method and apparatus for processing carbon nanotubes
US-9771266-B2 · Sep 26, 2017 · US
Carbon nanotube structure and preparation method thereof
US-2017233253-A1 · Aug 17, 2017 · US
Method for preparing carbon nanotube, and dispersion composition of carbon nanotube
US-2017036914-A1 · Feb 9, 2017 · US
Carbon nanostructure, capacitor, method for processing carbon nanostructure, and method for producing carbon nanostructure
US-9305711-B2 · Apr 5, 2016 · US
Devices for carbon nanotube length control
US-2015336798-A1 · Nov 26, 2015 · US
Method and device for CNT length control
US-9126836-B2 · Sep 8, 2015 · US