Glass, method for producing a glass, and glass melting apparatus
US-2022281766-A1 · Sep 8, 2022 · US
containing beryllium, magnesium or alkaline earth metals
containing beryllium, magnesium or alkaline earth metals · 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 | C03C2201/54 |
| Official title | containing beryllium, magnesium or alkaline earth metals |
| Display label | containing beryllium, magnesium or alkaline earth metals |
| Total patents | 79 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for heating molten glass and glass article
US-2022274862-A1 · Sep 1, 2022 · US
Optical glass with low density
US-2021340054-A1 · Nov 4, 2021 · US
Glass composition and cooking appliance
US-11091387-B2 · Aug 17, 2021 · US
Optical fiber
US-11048040-B2 · Jun 29, 2021 · US
Optical fiber
US-2021171390-A1 · Jun 10, 2021 · US
Bioactive glass compositions
US-2021047233-A1 · Feb 18, 2021 · US
Glass-ceramic article and glass-ceramic for electronic device cover plate
US-10913681-B2 · Feb 9, 2021 · US
Preparation of a quartz glass body in a multi-chamber oven
US-2020361806-A1 · Nov 19, 2020 · US
Glass-ceremic article and glass-seramic for electronic device cover plate
US-2020277221-A1 · Sep 3, 2020 · US
Preparation and use of silver sulfadiazine-immobilized fillers
US-10736821-B2 · Aug 11, 2020 · US
Optical fiber
US-2020249393-A1 · Aug 6, 2020 · US
Preparation of a quartz glass body in a multi-chamber oven
US-10730780-B2 · Aug 4, 2020 · US
Optical fiber preform
US-10723650-B2 · Jul 28, 2020 · US
Chemically resistant boron- and alkali-free glasses
US-2020199011-A1 · Jun 25, 2020 · US
Glass-ceramic article and glass-ceramic for electronic device cover plate
US-10676390-B2 · Jun 9, 2020 · US
Optical fiber
US-10656329-B2 · May 19, 2020 · US
Composite material with decorative coating and method for producing same
US-10590036-B2 · Mar 17, 2020 · US
Optical fiber
US-10550030-B2 · Feb 4, 2020 · US
Glass composition and cooking appliance
US-2019337837-A1 · Nov 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C2201/54?
- CPC C03C2201/54 is the Cooperative Patent Classification code for “containing beryllium, magnesium or alkaline earth metals.”
- How many patents are filed under CPC C03C2201/54 (containing beryllium, magnesium or alkaline earth metals)?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC C03C2201/54 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).