Zinc-based plated steel sheet having post-treated coating formed thereon and post-treatment method therefor
US-2018363119-A1 · Dec 20, 2018 · US
Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23C18/00 |
| Official title | Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating |
| Display label | Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating |
| Total patents | 106 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 20 |
| 2017 | 15 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2018363119-A1 · Dec 20, 2018 · US
US-10119589-B2 · Nov 6, 2018 · US
US-10119036-B2 · Nov 6, 2018 · US
US-10033035-B2 · Jul 24, 2018 · US
US-9960034-B2 · May 1, 2018 · US
US-9916977-B2 · Mar 13, 2018 · US
US-2017343712-A1 · Nov 30, 2017 · US
US-2017330767-A1 · Nov 16, 2017 · US
US-2017307040-A1 · Oct 26, 2017 · US
US-9799594-B2 · Oct 24, 2017 · US
US-9714461-B2 · Jul 25, 2017 · US
US-2017183508-A1 · Jun 29, 2017 · US
US-9676944-B2 · Jun 13, 2017 · US
US-2017140931-A1 · May 18, 2017 · US
US-9644484-B2 · May 9, 2017 · US
US-2017084453-A1 · Mar 23, 2017 · US
US-2017058131-A1 · Mar 2, 2017 · US
US-9573144-B2 · Feb 21, 2017 · US
US-9562000-B2 · Feb 7, 2017 · US
US-9548199-B2 · Jan 17, 2017 · US
Answers are generated from the same data shown on this page.