Boron-doped carbon nanotubes synthesized by arc discharge and method of manufacturing the same
US-12434972-B2 · Oct 7, 2025 · US
Details relating to the type of discharge · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J2219/0845 |
| Official title | Details relating to the type of discharge |
| Display label | Details relating to the type of discharge |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12434972-B2 · Oct 7, 2025 · US
US-2025025852-A1 · Jan 23, 2025 · US
US-2023294065-A1 · Sep 21, 2023 · US
US-2023039609-A1 · Feb 9, 2023 · US
US-10974220-B2 · Apr 13, 2021 · US
US-10914274-B1 · Feb 9, 2021 · US
US-10610850-B2 · Apr 7, 2020 · US
US-10589252-B2 · Mar 17, 2020 · US
US-10556817-B2 · Feb 11, 2020 · US
US-2019247822-A1 · Aug 15, 2019 · US
US-10350572-B2 · Jul 16, 2019 · US
US-2019099733-A1 · Apr 4, 2019 · US
US-2018215639-A1 · Aug 2, 2018 · US
US-2018099258-A1 · Apr 12, 2018 · US
US-9861950-B2 · Jan 9, 2018 · US