Methods for electropolishing and coating aluminum on air and/or moisture sensitive substrates
US-12129551-B2 · Oct 29, 2024 · US
by electrochemical pretreatment · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23C18/1848 |
| Official title | {by electrochemical pretreatment} |
| Display label | by electrochemical pretreatment |
| Total patents | 29 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 7 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12129551-B2 · Oct 29, 2024 · US
US-12116671-B2 · Oct 15, 2024 · US
US-12031213-B2 · Jul 9, 2024 · US
US-2023017923-A1 · Jan 19, 2023 · US
US-11459658-B2 · Oct 4, 2022 · US
US-11447871-B2 · Sep 20, 2022 · US
US-2022235468-A1 · Jul 28, 2022 · US
US-2022228266-A1 · Jul 21, 2022 · US
US-2022137680-A1 · May 5, 2022 · US
US-2021340688-A1 · Nov 4, 2021 · US
US-11142841-B2 · Oct 12, 2021 · US
US-11109493-B2 · Aug 31, 2021 · US
US-2021079552-A1 · Mar 18, 2021 · US
US-2019360105-A1 · Nov 28, 2019 · US
US-10487413-B2 · Nov 26, 2019 · US
US-2019323127-A1 · Oct 24, 2019 · US
US-2019274224-A1 · Sep 5, 2019 · US
US-2019169764-A1 · Jun 6, 2019 · US
US-10263259-B2 · Apr 16, 2019 · US
US-2019071780-A1 · Mar 7, 2019 · US
Answers are generated from the same data shown on this page.