Multi-layer ceramic plate device
US-12558734-B2 · Feb 24, 2026 · US
at least one of the workpieces being of a refractory metal
at least one of the workpieces being of a refractory metal · 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 | B23K35/005 |
| Official title | {at least one of the workpieces being of a refractory metal} |
| Display label | at least one of the workpieces being of a refractory metal |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite material
US-12415338-B2 · Sep 16, 2025 · US
Composite material
US-2024227353-A1 · Jul 11, 2024 · US
Welding and post-welding treatment of titanium alloy made via ultrasonic additive manufacturing
US-2024227061-A1 · Jul 11, 2024 · US
Multi-layer ceramic plate device
US-2023347436-A1 · Nov 2, 2023 · US
Multi-metallic articles of manufacture
US-11717889-B2 · Aug 8, 2023 · US
Semiconductor substrate support with multiple electrodes and method for making same
US-11712745-B2 · Aug 1, 2023 · US
Composite material
US-2023086909-A1 · Mar 23, 2023 · US
Methods for and devices prepared from shape material alloy welding
US-2022314375-A1 · Oct 6, 2022 · US
Semiconductor substrate support with multiple electrodes and method for making same
US-2022143726-A1 · May 12, 2022 · US
Semiconductor substrate support with multiple electrodes and method for making same
US-11229968-B2 · Jan 25, 2022 · US
Low temperature method for hermetically joining non-diffusing ceramic materials in multi-layer plate devices
US-11091397-B2 · Aug 17, 2021 · US
Interlayered structures for joining dissimilar materials and methods for joining dissimilar metals
US-10857628-B2 · Dec 8, 2020 · US
Multi-metallic articles of manufacture
US-2020230697-A1 · Jul 23, 2020 · US
Interlayered Structures for Joining Dissimilar Materials and Methods for Joining Dissimilar Metals
US-2019134756-A1 · May 9, 2019 · US
Brazing material for bonding; and composite part and cutting tool using same
US-10252379-B2 · Apr 9, 2019 · US
Clad article and method for forming clad article
US-10232444-B2 · Mar 19, 2019 · US
Manufacturing method of heat dissipation unit
US-2018361505-A1 · Dec 20, 2018 · US
Method and device for producing a component of a turbomachine
US-10144062-B2 · Dec 4, 2018 · US
Joint part
US-10105778-B2 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K35/005?
- CPC B23K35/005 is the Cooperative Patent Classification code for “at least one of the workpieces being of a refractory metal.”
- How many patents are filed under CPC B23K35/005 (at least one of the workpieces being of a refractory metal)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B23K35/005 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).