Substrate processing apparatus and substrate processing method
US-12564868-B2 · Mar 3, 2026 · US
only one step pretreatment · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23C18/1875 |
| Official title | {only one step pretreatment} |
| Display label | only one step pretreatment |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12564868-B2 · Mar 3, 2026 · US
US-12376230-B2 · Jul 29, 2025 · US
US-12227839-B2 · Feb 18, 2025 · US
US-2024140864-A1 · May 2, 2024 · US
US-2024084447-A1 · Mar 14, 2024 · US
US-11920238-B2 · Mar 5, 2024 · US
US-2024066561-A1 · Feb 29, 2024 · US
US-11851754-B2 · Dec 26, 2023 · US
US-2022408558-A1 · Dec 22, 2022 · US
US-2022356571-A1 · Nov 10, 2022 · US
US-2020148593-A1 · May 14, 2020 · US
US-10450657-B2 · Oct 22, 2019 · US
US-2019292671-A1 · Sep 26, 2019 · US
US-2019093220-A1 · Mar 28, 2019 · US
US-10000272-B2 · Jun 19, 2018 · US
US-2017350015-A1 · Dec 7, 2017 · US
US-2017001709-A1 · Jan 5, 2017 · US
US-2016237571-A1 · Aug 18, 2016 · US
US-9234282-B2 · Jan 12, 2016 · US
US-2015167174-A1 · Jun 18, 2015 · US