Cubic boron nitride particle population with highly-etched particle surface and high toughness index
US-12503363-B2 · Dec 23, 2025 · US
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Boron nitride
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 | C04B14/327 |
| Official title | {Boron nitride} |
| Display label | Boron nitride |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cubic Boron Nitride Particle Population with Highly-Etched Particle Surface and High Toughness Index
US-2023119293-A1 · Apr 20, 2023 · US
Polymer Concrete for Integrated Radiation Shielding
US-2022384064-A1 · Dec 1, 2022 · US
Cubic Boron Nitride Particle Population with Highly-Etched Particle Surface and High Toughness Index
US-2020087145-A1 · Mar 19, 2020 · US
Agglomerate abrasive grain comprising incorporated hollow microspheres
US-10323165-B2 · Jun 18, 2019 · US
Boron nitride aggregate powder
US-10280284-B2 · May 7, 2019 · US
Functionalized boron nitride materials and methods for their preparation and use
US-9859034-B2 · Jan 2, 2018 · US
Functionalized boron nitride materials and methods for their preparation and use
US-2016280980-A1 · Sep 29, 2016 · US