Radio wave transmissive metallic member and method for manufacturing the same
US-12305285-B2 · May 20, 2025 · US
Sensitising or activating
Sensitising or activating · 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 | C23C18/28 |
| Official title | Sensitising or activating |
| Display label | Sensitising or activating |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 4 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plated substrate
US-12297542-B2 · May 13, 2025 · US
Compound, substrate for pattern formation, photodegradable coupling agent, pattern formation method, and transistor production method
US-11953833-B2 · Apr 9, 2024 · US
Radio wave transmissive metallic member and method for manufacturing the same
US-2023332283-A1 · Oct 19, 2023 · US
Method for manufacturing wiring board
US-11665829-B2 · May 30, 2023 · US
Plated substrate
US-2022403524-A1 · Dec 22, 2022 · US
Printed circuit nanofiber web manufacturing method
US-11324123-B2 · May 3, 2022 · US
Three-dimensional printing
US-11167482-B2 · Nov 9, 2021 · US
Three-dimensional printing
US-2021229350-A1 · Jul 29, 2021 · US
Method for manufacturing wiring board, and wiring board
US-2021204409-A1 · Jul 1, 2021 · US
Compound, substrate for pattern formation, photodegradable coupling agent, pattern formation method, and transistor production method
US-2020233304-A1 · Jul 23, 2020 · US
Printed circuit board package and display device including the same
US-10705393-B2 · Jul 7, 2020 · US
Printed circuit nanofiber web manufacturing method, printed circuit nanofiber web manufactured thereby, and electronic device employing same
US-2020137891-A1 · Apr 30, 2020 · US
Printed circuit board package and display device including the same
US-2020110300-A1 · Apr 9, 2020 · US
Silver-coated particle and method of producing same
US-10590540-B2 · Mar 17, 2020 · US
Printed circuit board package and display device including the same
US-10539842-B2 · Jan 21, 2020 · US
Plating performance using combination metal oxide and metal powder as additives
US-10150863-B2 · Dec 11, 2018 · US
Polymer articles, ink compositions, and methods for selectively metalizing polymer articles
US-10017859-B2 · Jul 10, 2018 · US
Silver-coated particle and method of producing same
US-2018016679-A1 · Jan 18, 2018 · US
Printed circuit board package and display device including the same
US-2018004031-A1 · Jan 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C18/28?
- CPC C23C18/28 is the Cooperative Patent Classification code for “Sensitising or activating.”
- How many patents are filed under CPC C23C18/28 (Sensitising or activating)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C23C18/28 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).