Tungsten carbide-cubic boron nitride composite material and preparation method thereof
US-2017121230-A1 · May 4, 2017 · US
based on tungsten carbides
based on tungsten carbides · 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 | C04B35/5626 |
| Official title | {based on tungsten carbides} |
| Display label | based on tungsten carbides |
| Total patents | 260 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 33 |
| 2017 | 32 |
| 2018 | 24 |
| 2019 | 33 |
| 2020 | 27 |
| 2021 | 15 |
| 2022 | 24 |
| 2023 | 15 |
| 2024 | 24 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Graphene-containing slide ring
US-2017074404-A1 · Mar 16, 2017 · US
Apparatuses, systems and methods for three-dimensional printing
US-9573193-B2 · Feb 21, 2017 · US
Process for the continuous thermal removal of binder from a metallic and/or ceramic shaped body produced by injection molding, extrusion or pressing using a thermoplastic molding composition
US-9556072-B2 · Jan 31, 2017 · US
Drill blank, method for manufacturing drill blank, drill, and method for manufacturing drill
US-9555506-B2 · Jan 31, 2017 · US
Ceramic composition and cutting tool
US-9550699-B2 · Jan 24, 2017 · US
Aqueous slurry for making a powder of hard material
US-2017001916-A1 · Jan 5, 2017 · US
Methods of making sintered articles
US-2016375493-A1 · Dec 29, 2016 · US
Density enhancement methods and compositions
US-2016368057-A1 · Dec 22, 2016 · US
Low surface friction drill bit body for use in wellbore formation
US-2016348444-A1 · Dec 1, 2016 · US
Sputtering target comprising tungsten carbide or titanium carbide
US-2016333460-A1 · Nov 17, 2016 · US
Apparatuses, systems and methods for three-dimensional printing
US-9486878-B2 · Nov 8, 2016 · US
Cutting inserts with cross-holes and green bodies and methods for making such cutting inserts and green bodies
US-2016318812-A1 · Nov 3, 2016 · US
Composition for a novel grade for cutting tools
US-2016318811-A1 · Nov 3, 2016 · US
Aqueous slurry for making a powder of hard material
US-9475945-B2 · Oct 25, 2016 · US
Nano-structured refractory metals, metal carbides, and coatings and parts fabricated therefrom
US-9469543-B2 · Oct 18, 2016 · US
Apparatuses, systems and methods for three-dimensional printing
US-2016297007-A1 · Oct 13, 2016 · US
Apparatuses, systems and methods for three-dimensional printing
US-2016297006-A1 · Oct 13, 2016 · US
Earth-boring drill bits with nanotube carpets
US-2016265283-A1 · Sep 15, 2016 · US
Metal-Free Monolithic Epitaxial Graphene-On-Diamond PWB with Optical Waveguide
US-2016262262-A1 · Sep 8, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/5626?
- CPC C04B35/5626 is the Cooperative Patent Classification code for “based on tungsten carbides.”
- How many patents are filed under CPC C04B35/5626 (based on tungsten carbides)?
- Our database includes 260 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/5626 growing?
- Publication counts under this code: 24 in 2024 vs 11 in 2025 (latest complete years).