ZrAION films
US-9502256-B2 · Nov 22, 2016 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C23C16/308 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 678 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 44 |
| 2017 | 64 |
| 2018 | 58 |
| 2019 | 45 |
| 2020 | 76 |
| 2021 | 59 |
| 2022 | 76 |
| 2023 | 68 |
| 2024 | 65 |
| 2025 | 70 |
| 2026 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing semiconductor device
US-2016307776-A1 · Oct 20, 2016 · US
Oxide-Nitride-Oxide Stack Having Multiple Oxynitride Layers
US-2016300724-A1 · Oct 13, 2016 · US
Wire Grid Polarizer with Phosphonate Protective Coating
US-2016291226-A1 · Oct 6, 2016 · US
Devices comprising high-k dielectric layer and methods of forming same
US-2016284540-A1 · Sep 29, 2016 · US
Nickel-aluminum blocker film controlled transmission coating
US-2016273264-A1 · Sep 22, 2016 · US
Interface adhesion improvement method
US-9449809-B2 · Sep 20, 2016 · US
Method of manufacturing semiconductor device, substrate processing apparatus, and non-transitory computer-readable recording medium
US-9443718-B2 · Sep 13, 2016 · US
Refractory coatings for cutting tools
US-9427808-B2 · Aug 30, 2016 · US
Method of manufacturing semiconductor device, substrate processing apparatus, and recording medium
US-9425075-B2 · Aug 23, 2016 · US
Method of forming laminated film and forming apparatus thereof
US-9425040-B2 · Aug 23, 2016 · US
Bisaminoalkoxysilane compounds and methods for using same to deposit silicon-containing films
US-2016237100-A1 · Aug 18, 2016 · US
Method of manufacturing semiconductor device, substrate processing apparatus and non-transitory computer-readable recording medium
US-2016233085-A1 · Aug 11, 2016 · US
Functional film manufacturing method and functional film
US-2016201190-A1 · Jul 14, 2016 · US
Advanced process flow for high quality fcvd films
US-2016194758-A1 · Jul 7, 2016 · US
Method for manufacturing semiconductor device
US-9384976-B2 · Jul 5, 2016 · US
Method for producing NbON film
US-9353449-B2 · May 31, 2016 · US
ZrAlON FILMS
US-2016118259-A1 · Apr 28, 2016 · US
Methods of forming a hard mask layer and of fabricating a semiconductor device using the same
US-2016099155-A1 · Apr 7, 2016 · US
Multilayer glass composite display cover
US-2016057877-A1 · Feb 25, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C16/308?
- CPC C23C16/308 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C23C16/308 (Chemistry & Metallurgy)?
- Our database includes 678 publications tagged with this CPC code.
- Is patent activity under CPC C23C16/308 growing?
- Publication counts under this code: 65 in 2024 vs 70 in 2025 (latest complete years).