Polycrystalline cubic boron nitride (pcbn) comprising microcrystalline cubic boron nitride (cbn) and method of making
US-2017369314-A1 · Dec 28, 2017 · US
with boron
with boron · 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 | C01B21/064 |
| Official title | with boron |
| Display label | with boron |
| Total patents | 331 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 14 |
| 2017 | 36 |
| 2018 | 27 |
| 2019 | 33 |
| 2020 | 44 |
| 2021 | 25 |
| 2022 | 31 |
| 2023 | 33 |
| 2024 | 38 |
| 2025 | 33 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Abrasive particles having a unique morphology
US-2017362481-A9 · Dec 21, 2017 · US
Abrasive particles having a unique morphology
US-9845417-B2 · Dec 19, 2017 · US
Crystalline boron nitride aerogels
US-9840414-B2 · Dec 12, 2017 · US
Endless belt comprising boron nitride nanotubes
US-2017343936-A1 · Nov 30, 2017 · US
Graphene double-barrier resonant tunneling device
US-2017345898-A1 · Nov 30, 2017 · US
Agglomerated boron nitride particles, composition containing said particles, and three-dimensional integrated circuit having layer comprising said composition
US-2017335160-A1 · Nov 23, 2017 · US
Agglomerated boron nitride particles, composition containing said particles, and three-dimensional integrated circuit having layer comprising said composition
US-9822294-B2 · Nov 21, 2017 · US
Piston with anti-carbon coating and method for applying an anti-carbon coating on a piston
US-2017321627-A1 · Nov 9, 2017 · US
Nanotube trans-membrane channels mimicking biological porins
US-2017304447-A1 · Oct 26, 2017 · US
Crystalline boron nitride aerogels
US-2017297915-A1 · Oct 19, 2017 · US
Abrasive particles having a unique morphology
US-9758708-B2 · Sep 12, 2017 · US
Boron nitride nanotubes and process for production thereof
US-2017253485-A2 · Sep 7, 2017 · US
Surface-modified inorganic substance, method for manufacturing surface-modified inorganic substance, method for modifying surface of inorganic substance with organic substance, heat dissipation material, thermally conductive material, and lubricant
US-2017247546-A1 · Aug 31, 2017 · US
Porous materials comprising two-dimensional nanomaterials
US-2017216923-A1 · Aug 3, 2017 · US
System and methods for fabricating boron nitride nanostructures
US-2017197832-A1 · Jul 13, 2017 · US
Process for producing fine, morphologically optimized particles using jet mill, jet mill for use in such a process and particles produced
US-9695047-B2 · Jul 4, 2017 · US
Growth of silicon and boron nitride nanomaterials on carbon fibers by chemical vapor deposition
US-9676627-B2 · Jun 13, 2017 · US
Boron nitride nanotubes and process for production thereof
US-2017152142-A9 · Jun 1, 2017 · US
Boron-nitride powder and resin composition containing same
US-9656868-B2 · May 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B21/064?
- CPC C01B21/064 is the Cooperative Patent Classification code for “with boron.”
- How many patents are filed under CPC C01B21/064 (with boron)?
- Our database includes 331 publications tagged with this CPC code.
- Is patent activity under CPC C01B21/064 growing?
- Publication counts under this code: 38 in 2024 vs 33 in 2025 (latest complete years).