Multi-material tooling and methods of making same
US-2019160542-A1 · May 30, 2019 · US
comprising refractory compounds, e.g. carbides
comprising refractory compounds, e.g. carbides · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K35/327 |
| Official title | {comprising refractory compounds, e.g. carbides} |
| Display label | comprising refractory compounds, e.g. carbides |
| Total patents | 88 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 9 |
| 2017 | 15 |
| 2018 | 18 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Braze joints with a dispersed particulate microstructure
US-10287823-B2 · May 14, 2019 · US
Braze compositions, and related devices
US-2019001445-A1 · Jan 3, 2019 · US
Coated gas turbine engine components
US-2018355735-A1 · Dec 13, 2018 · US
Erosion resistant hard composite materials
US-2018326541-A1 · Nov 15, 2018 · US
Braze compositions, and related devices
US-10105795-B2 · Oct 23, 2018 · US
Surfacing process, surfaced or resurfaced metal part
US-2018297260-A1 · Oct 18, 2018 · US
Coated gas turbine engine components
US-10072506-B2 · Sep 11, 2018 · US
Resistance spot welding steel and aluminum workpieces using electrode weld face cover
US-10052710-B2 · Aug 21, 2018 · US
Abrasive sheathing
US-10053994-B2 · Aug 21, 2018 · US
Heterogeneous composition, article comprising heterogeneous composition, and method for forming article
US-2018230824-A1 · Aug 16, 2018 · US
Erosion resistant hard composite materials
US-10022823-B2 · Jul 17, 2018 · US
Method for treating a component and heterogeneous composition
US-2018161943-A1 · Jun 14, 2018 · US
Laser cladding using flexible cord of hardfacing material with diamond
US-2018161933-A1 · Jun 14, 2018 · US
Hardface coating systems and methods for metal alloys and other materials for wear and corrosion resistant applications
US-9982332-B2 · May 29, 2018 · US
Preventing tube failure in boilers
US-9951943-B2 · Apr 24, 2018 · US
Steam turbine rotor blade and method for manufacturing steam turbine rotor blade
US-2018080329-A1 · Mar 22, 2018 · US
Wellsite hardfacing with distributed hard phase and method of using same
US-9909395-B2 · Mar 6, 2018 · US
Turbine buckets with high hot hardness shroud-cutting deposits
US-9909428-B2 · Mar 6, 2018 · US
Wellsite hardfacing with particle distribution and method of using same
US-9869132-B2 · Jan 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K35/327?
- CPC B23K35/327 is the Cooperative Patent Classification code for “comprising refractory compounds, e.g. carbides.”
- How many patents are filed under CPC B23K35/327 (comprising refractory compounds, e.g. carbides)?
- Our database includes 88 publications tagged with this CPC code.
- Is patent activity under CPC B23K35/327 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2025 (latest complete years).