Composite glass, especially for a vehicle
US-2024391215-A1 · Nov 28, 2024 · US
Other specific oxides
Other specific oxides · 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 | C03C2217/228 |
| Official title | Other specific oxides |
| Display label | Other specific oxides |
| Total patents | 187 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 10 |
| 2017 | 15 |
| 2018 | 11 |
| 2019 | 20 |
| 2020 | 18 |
| 2021 | 20 |
| 2022 | 20 |
| 2023 | 18 |
| 2024 | 21 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coated glass-based articles with engineered stress profiles
US-2019352226-A1 · Nov 21, 2019 · US
Coated article having a protective coating containing silicon nitride and/or silicon oxynitride
US-10479724-B2 · Nov 19, 2019 · US
Solar control window film
US-2019330100-A1 · Oct 31, 2019 · US
Laser welded glass packages
US-10457595-B2 · Oct 29, 2019 · US
Optical device including stack of optical layers with functional treatment
US-2019285775-A1 · Sep 19, 2019 · US
Glass-based articles with engineered stress profiles and methods of manufacture
US-2019225538-A1 · Jul 25, 2019 · US
Transparent diffusive OLED substrate and method for producing such a substrate
US-10361398-B2 · Jul 23, 2019 · US
Fitout articles and articles of equipment for kitchens or laboratories with a display device
US-2019194061-A1 · Jun 27, 2019 · US
Fitout articles and articles of equipment for kitchens or laboratories with a lighting element
US-2019195510-A1 · Jun 27, 2019 · US
Flame-retardant optical fiber coating
US-10222547-B2 · Mar 5, 2019 · US
Optical thin film and manufacturing method of optical element
US-2018306949-A1 · Oct 25, 2018 · US
Process for manufacturing a glazing, and glazing thereby produced
US-2018305245-A1 · Oct 25, 2018 · US
Catalytically active material, method for producing same, and use thereof
US-10099206-B2 · Oct 16, 2018 · US
Coated article with low-e coating having doped silver ir reflecting layer(s)
US-2018244569-A1 · Aug 30, 2018 · US
Deposition process
US-2018230594-A1 · Aug 16, 2018 · US
Optical member, chamber, and light source device
US-2018217298-A1 · Aug 2, 2018 · US
Glass substrate for chemical strengthening and method for chemically strengthening with controlled curvature
US-2018194678-A1 · Jul 12, 2018 · US
Magnetic recording medium
US-2018122415-A1 · May 3, 2018 · US
Method for Producing a Reflector Element and Reflector Element
US-2018029931-A1 · Feb 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C2217/228?
- CPC C03C2217/228 is the Cooperative Patent Classification code for “Other specific oxides.”
- How many patents are filed under CPC C03C2217/228 (Other specific oxides)?
- Our database includes 187 publications tagged with this CPC code.
- Is patent activity under CPC C03C2217/228 growing?
- Publication counts under this code: 21 in 2024 vs 18 in 2025 (latest complete years).