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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Treatment or coating resulting in a free metal containing surface-region (C09C1/0078 takes precedence)
Treatment or coating resulting in a free metal containing surface-region (C09C1/0078 takes precedence) · 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 | C09C3/066 |
| Official title | {Treatment or coating resulting in a free metal containing surface-region (C09C1/0078 takes precedence)} |
| Display label | Treatment or coating resulting in a free metal containing surface-region (C09C1/0078 takes precedence) |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite particle and method of producing composite particle
US-12503606-B2 · Dec 23, 2025 · US
Conductive paste based on nano-hybrid materials
US-12404411-B2 · Sep 2, 2025 · US
Powder coating compositions including retroreflective particles
US-2025109303-A1 · Apr 3, 2025 · US
Optical programming of colloidal geodes
US-2024110044-A1 · Apr 4, 2024 · US
Scattering particle, ink composition including the same, and display apparatus including quantum dot layer prepared by using the ink composition
US-2024059921-A1 · Feb 22, 2024 · US
Conductive paste based on nano-hybrid materials
US-2024043695-A1 · Feb 8, 2024 · US
Radar transmissive pigments, coatings, films, articles, method of manufacture thereof, and methods of use thereof
US-2023399516-A1 · Dec 14, 2023 · US
Magnetically tunable plasmon coupling of nanoshells enabled by space-free confined growth
US-2023383124-A1 · Nov 30, 2023 · US
Conductive paste based on nano-hybrid materials
US-11773271-B2 · Oct 3, 2023 · US
Surface-treated aggregated boron nitride powder, aggregated boron nitride powder, and thermally conductive resin composition
US-11732173-B2 · Aug 22, 2023 · US
Manufacturing of carbon-containing particles
US-2023159333-A1 · May 25, 2023 · US
Cubic Boron Nitride Particle Population with Highly-Etched Particle Surface and High Toughness Index
US-2023119293-A1 · Apr 20, 2023 · US
Composite particle and method of producing composite particle
US-2023102456-A1 · Mar 30, 2023 · US
Structure body, device, and method for manufacturing structure body
US-2022372358-A1 · Nov 24, 2022 · US
Coloured material based on metal nanoparticles
US-2022227967-A1 · Jul 21, 2022 · US
Surface-treated aggregated boron nitride powder, aggregated boron nitride powder, and thermally conductive resin composition
US-2022154060-A1 · May 19, 2022 · US
Boron nitride aggregated grain
US-11268004-B2 · Mar 8, 2022 · US
Conductive paste based on nano-hybrid materials
US-2021380814-A1 · Dec 9, 2021 · US
Coated silicon carbide particle powder
US-2021380813-A1 · Dec 9, 2021 · US