Multilayer structure offering improved impermeability to gases
US-9771654-B2 · Sep 26, 2017 · US
inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds · 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 | C23C18/1204 |
| Official title | {inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds} |
| Display label | inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds |
| Total patents | 188 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 34 |
| 2016 | 19 |
| 2017 | 9 |
| 2018 | 15 |
| 2019 | 3 |
| 2020 | 15 |
| 2021 | 21 |
| 2022 | 20 |
| 2023 | 19 |
| 2024 | 17 |
| 2025 | 15 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Toughened and corrosion- and wear-resistant composite structures and fabrication methods thereof
US-9682531-B2 · Jun 20, 2017 · US
Method for fabrication of ceramic dielectric films on copper foils
US-9679705-B2 · Jun 13, 2017 · US
Surface treatment method and coating agent
US-9605157-B2 · Mar 28, 2017 · US
Method for producing hexagonal boron nitride film using borazine oligomer as a precursor
US-9562287-B2 · Feb 7, 2017 · US
Method for deposition of ceramic films
US-9561987-B2 · Feb 7, 2017 · US
Graphene coated substrates and resulting composites
US-9551072-B2 · Jan 24, 2017 · US
Inorganic solution and solution process for electronic and electro-optic devices
US-9502600-B2 · Nov 22, 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
Processes for using flux agents to form polycrystalline group iii-group v compounds from single source organometallic precursors
US-2016322224-A1 · Nov 3, 2016 · US
Morpholine bath and method for chemically depositing a layer
US-2016312347-A1 · Oct 27, 2016 · US
Persulfate bath and method for chemically depositing a layer
US-2016312346-A1 · Oct 27, 2016 · US
Methods of making photovoltaic devices and photovoltaic devices
US-9447489-B2 · Sep 20, 2016 · US
Methods of forming nano-scale and micro-scale structured materials and materials formed thereby
US-2016264407-A1 · Sep 15, 2016 · US
Carbon-coated lithium sulphide
US-2016268597-A1 · Sep 15, 2016 · US
Crystalline organic-inorganic halide perovskite thin films and methods of preparation
US-2016251303-A1 · Sep 1, 2016 · US
Group iv nanowires grown from inductively or resistively heated substrates
US-2016237591-A1 · Aug 18, 2016 · US
p-Doped silicon layers
US-9362112-B2 · Jun 7, 2016 · US
Method for producing structured coatings, structured coatings produced according to said method and use thereof
US-2016155637-A1 · Jun 2, 2016 · US
Coating solution for forming light-absorbing layer, and method of producing coating solution for forming light-absorbing layer
US-2016155867-A1 · Jun 2, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C18/1204?
- CPC C23C18/1204 is the Cooperative Patent Classification code for “inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds.”
- How many patents are filed under CPC C23C18/1204 (inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds)?
- Our database includes 188 publications tagged with this CPC code.
- Is patent activity under CPC C23C18/1204 growing?
- Publication counts under this code: 17 in 2024 vs 15 in 2025 (latest complete years).