Improved process of ultrasonic spray pyrolysis deposition of one or more electrochromic and/or electrolytic films on a substrate
US-2017363928-A1 · Dec 21, 2017 · US
Deposition of multilayers of inorganic material
Deposition of multilayers of inorganic material · 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 | C23C18/1225 |
| Official title | {Deposition of multilayers of inorganic material} |
| Display label | Deposition of multilayers of inorganic material |
| Total patents | 151 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 25 |
| 2016 | 23 |
| 2017 | 12 |
| 2018 | 20 |
| 2019 | 13 |
| 2020 | 5 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 14 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-stick, pyrolytic coatings for heating devices
US-9841195-B2 · Dec 12, 2017 · US
Method for fabrication of crack-free ceramic dielectric films
US-9834843-B2 · Dec 5, 2017 · US
Photocatalytic coating and method of making same
US-2017291169-A1 · Oct 12, 2017 · US
Multilayer structure offering improved impermeability to gases
US-9771654-B2 · Sep 26, 2017 · US
Method for fabrication of ceramic dielectric films on copper foils
US-9679705-B2 · Jun 13, 2017 · US
Ferroelectric thin film-forming sol-gel solution
US-9666331-B2 · May 30, 2017 · US
Surface treatment method on Micro-arc Oxidation treated Mg alloys
US-2017137945-A1 · May 18, 2017 · US
Protective barrier coatings
US-9644273-B2 · May 9, 2017 · US
Roofing granules, roofing products including such granules, and process for preparing same
US-9580357-B2 · Feb 28, 2017 · US
Method for deposition of ceramic films
US-9561987-B2 · Feb 7, 2017 · US
Ultraviolet photodetectors and methods of making ultraviolet photodetectors
US-2017033256-A1 · Feb 2, 2017 · US
Method for fabrication of crack-free ceramic dielectric films
US-2016376708-A1 · Dec 29, 2016 · US
Method for forming low emissivity doped zinc oxide films on a substrate
US-2016347654-A1 · Dec 1, 2016 · US
Roofing Granules, Roofing Products Including Such Granules, and Process for Preparing Same
US-2016347659-A1 · Dec 1, 2016 · US
Composition for ferroelectric thin film formation, method for forming ferroelectric thin film, and ferroelectric thin film formed by the method thereof
US-9502636-B2 · Nov 22, 2016 · US
Electric connection element manufacturing method
US-9460960-B2 · Oct 4, 2016 · US
Ferroelectric film and method of producing same
US-2016279906-A1 · Sep 29, 2016 · US
Piezoelectric thin film element
US-9437805-B2 · Sep 6, 2016 · US
LaNiO3 thin film-forming composition and method of forming LaNiO3 thin film using the same
US-9412485-B2 · Aug 9, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C18/1225?
- CPC C23C18/1225 is the Cooperative Patent Classification code for “Deposition of multilayers of inorganic material.”
- How many patents are filed under CPC C23C18/1225 (Deposition of multilayers of inorganic material)?
- Our database includes 151 publications tagged with this CPC code.
- Is patent activity under CPC C23C18/1225 growing?
- Publication counts under this code: 14 in 2024 vs 5 in 2025 (latest complete years).