Interconnect line structures with metal chalcogenide cap materials
US-12525488-B2 · Jan 13, 2026 · US
more than one element being applied in one step
more than one element being applied in one step · 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 | C23C8/28 |
| Official title | more than one element being applied in one step |
| Display label | more than one element being applied in one step |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ball joint which is resistant to wear and high temperatures, and method for manufacturing the ball joint
US-2025116291-A1 · Apr 10, 2025 · US
Surface-treated tool steel for die casting of metal
US-2025075301-A1 · Mar 6, 2025 · US
Method of manufacturing passivation film
US-12074038-B2 · Aug 27, 2024 · US
Method for manufacturing forged article
US-11958101-B2 · Apr 16, 2024 · US
Die casting mold and method of making the same
US-2024033816-A1 · Feb 1, 2024 · US
Modified oxide surface treatment layer for alloys and corresponding methods
US-11773494-B2 · Oct 3, 2023 · US
Interconnect line structures with metal chalcogenide cap materials
US-2023197512-A1 · Jun 22, 2023 · US
Alloy member and method for hardening surface thereof
US-11578399-B2 · Feb 14, 2023 · US
Fe-N-C Catalysts Synthesized by Non-Contact Pyrolysis of Gas Phase Iron
US-2023039237-A1 · Feb 9, 2023 · US
Method for surface-modifying titanium alloy
US-11535924-B1 · Dec 27, 2022 · US
Method of manufacturing passivation film
US-2022246447-A1 · Aug 4, 2022 · US
Method for producing surface-hardened material
US-11332818-B2 · May 17, 2022 · US
Semiconductor manufacturing apparatus
US-2022084799-A1 · Mar 17, 2022 · US
Method for manufacturing forged article
US-2021245233-A1 · Aug 12, 2021 · US
Method for producing surface-hardened material
US-2021214833-A1 · Jul 15, 2021 · US
Case hardened component of titanium
US-11060175-B2 · Jul 13, 2021 · US
Production method for magnesium-containing metal material provided with coating
US-2021172067-A1 · Jun 10, 2021 · US
Ferritic nitrocarburized part and methods of making and using the same
US-10870910-B2 · Dec 22, 2020 · US
Method for treatng a nitrided/nitrocarburised part
US-10858720-B2 · Dec 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C8/28?
- CPC C23C8/28 is the Cooperative Patent Classification code for “more than one element being applied in one step.”
- How many patents are filed under CPC C23C8/28 (more than one element being applied in one step)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC C23C8/28 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).