Boron nitride nanotube (BNNT)-nanoparticle composites, methods for the preparation thereof and their macroscopic assemblies
US-12286347-B2 · Apr 29, 2025 · US
based on boron nitride
based on boron nitride · 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 | C04B35/6229 |
| Official title | {based on boron nitride} |
| Display label | based on boron nitride |
| Total patents | 29 |
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 | 7 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 1 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the preparation of a ceramic nanowire preform
US-12006265-B2 · Jun 11, 2024 · US
Boron nitride nanotube fabric
US-11898271-B1 · Feb 13, 2024 · US
Continuous boron nitride nanotube yarns and methods of production
US-11866376-B2 · Jan 9, 2024 · US
Fabrication of multifunctional BN fine fibers by force spinning method
US-11859315-B1 · Jan 2, 2024 · US
Process for the preparation of a ceramic nanowire preform
US-2021114940-A1 · Apr 22, 2021 · US
Continuous boron nitride nanotube yarns and methods of production
US-2020255985-A1 · Aug 13, 2020 · US
Method and device to synthesize boron nitride nanotubes and related nanoparticles
US-2020230566-A1 · Jul 23, 2020 · US
Boron nitride nanotube (bnnt)-nanoparticle composites, methods for the preparation thereof and their macroscopic assemblies
US-2020216317-A1 · Jul 9, 2020 · US
Method and device to synthesize boron nitride nanotubes and related nanoparticles
US-10596542-B2 · Mar 24, 2020 · US
Continuous boron nitride nanotube yarns and methods of production
US-10458049-B2 · Oct 29, 2019 · US
Boron nitride material and method of preparation thereof
US-10457553-B2 · Oct 29, 2019 · US
Systems and methods for ceramic matrix composites
US-10427984-B2 · Oct 1, 2019 · US
Boron nitride material and method of preparation thereof
US-2019016600-A1 · Jan 17, 2019 · US
BxCyNz nanotube formation via the pressurized vapor/condenser method
US-10068968-B2 · Sep 4, 2018 · US
Systems and methods for ceramic matrix composites
US-2018155252-A1 · Jun 7, 2018 · US
Systems and methods for ceramic matrix composites
US-9908820-B2 · Mar 6, 2018 · US
Multi-functional BN—BN composite
US-9845269-B2 · Dec 19, 2017 · US
Growth of silicon and boron nitride nanomaterials on carbon fibers by chemical vapor deposition
US-9676627-B2 · Jun 13, 2017 · US
Method and device to synthesize boron nitride nanotubes and related nanoparticles
US-2016317997-A1 · Nov 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/6229?
- CPC C04B35/6229 is the Cooperative Patent Classification code for “based on boron nitride.”
- How many patents are filed under CPC C04B35/6229 (based on boron nitride)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/6229 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).