Method for manufacturing cubic boron nitride sintered body, and cubic boron nitride sintered body
US-9522850-B2 · Dec 20, 2016 · US
Boron nitrides
Boron nitrides · 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 | C04B2235/386 |
| Official title | Boron nitrides |
| Display label | Boron nitrides |
| Total patents | 558 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 41 |
| 2017 | 45 |
| 2018 | 39 |
| 2019 | 68 |
| 2020 | 47 |
| 2021 | 58 |
| 2022 | 66 |
| 2023 | 71 |
| 2024 | 46 |
| 2025 | 35 |
| 2026 | 15 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceramic matrix composites and methods for producing ceramic matrix composites
US-9512044-B2 · Dec 6, 2016 · US
Carbon composites, methods of manufacture, and uses thereof
US-9505151-B2 · Nov 29, 2016 · US
Metal-free monolithic epitaxial graphene-on-diamond PWB
US-9504158-B2 · Nov 22, 2016 · US
High aspect boron nitride, methods, and composition containing the same
US-2016325994-A1 · Nov 10, 2016 · US
Boron Nitride Agglomerates, Method of Production Thereof and Use Thereof
US-2016326063-A1 · Nov 10, 2016 · US
Method for preparing high-density hexagonal boron nitride ceramic material
US-2016304346-A1 · Oct 20, 2016 · US
Method for preparing titanium nitride-titanium diboride-cubic boron nitride composite material
US-2016297713-A1 · Oct 13, 2016 · US
Carbon fiber-reinforced article and method therefor
US-9446989-B2 · Sep 20, 2016 · US
Methods of forming polycrystalline elements from brown polycrystalline tables
US-9440333-B2 · Sep 13, 2016 · US
3d printing method and powder mixture for 3d printing
US-2016256926-A1 · Sep 8, 2016 · US
Boron nitride agglomerates, method of production thereof and use thereof
US-9422200-B2 · Aug 23, 2016 · US
Cubic boron nitride sintered body and coated cubic boron nitride sintered body
US-2016236988-A1 · Aug 18, 2016 · US
Surface-coated boron nitride sintered body tool
US-2016194254-A1 · Jul 7, 2016 · US
White emitting light source and luminescent material
US-2016197246-A1 · Jul 7, 2016 · US
Boron nitride agglomerates, method for the production thereof and use thereof
US-9371449-B2 · Jun 21, 2016 · US
Methods of forming polycrystalline elements from brown polycrystalline tables
US-2016151889-A1 · Jun 2, 2016 · US
Method of forming a flexible carbon composite self-lubricating seal
US-2016145967-A1 · May 26, 2016 · US
Functionally graded articles and methods of manufacture
US-2016146350-A1 · May 26, 2016 · US
Reinforced composites, methods of manufacture, and articles therefrom
US-2016136923-A1 · May 19, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/386?
- CPC C04B2235/386 is the Cooperative Patent Classification code for “Boron nitrides.”
- How many patents are filed under CPC C04B2235/386 (Boron nitrides)?
- Our database includes 558 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/386 growing?
- Publication counts under this code: 46 in 2024 vs 35 in 2025 (latest complete years).