Aerospace dust cover
US-2020407037-A1 · Dec 31, 2020 · US
containing aluminium (C03C2201/36 takes precedence)
containing aluminium (C03C2201/36 takes precedence) · 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 | C03C2201/32 |
| Official title | containing aluminium (C03C2201/36 takes precedence) |
| Display label | containing aluminium (C03C2201/36 takes precedence) |
| Total patents | 111 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 18 |
| 2020 | 12 |
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Preparation of a quartz glass body in a multi-chamber oven
US-2020361806-A1 · Nov 19, 2020 · US
Methods of forming laser-induced attributes on glass-based substrates using mid-ir laser
US-2020277225-A1 · Sep 3, 2020 · US
Preparation of a quartz glass body in a multi-chamber oven
US-10730780-B2 · Aug 4, 2020 · US
Chemically resistant boron- and alkali-free glasses
US-2020199011-A1 · Jun 25, 2020 · US
Transparent sealing member
US-2020189961-A1 · Jun 18, 2020 · US
Glass-ceramic article and glass-ceramic for electronic device cover plate
US-10676390-B2 · Jun 9, 2020 · US
Glass fibers and pre-forms made of homogeneous quartz glass
US-10676388-B2 · Jun 9, 2020 · US
High index glasses
US-2020172426-A1 · Jun 4, 2020 · US
Chemically temperable, corrosion-stable glasses
US-2020010353-A1 · Jan 9, 2020 · US
Low melting point glass composition excellent in water resistance
US-2019322567-A1 · Oct 24, 2019 · US
Glasses having high fracture toughness
US-2019300422-A1 · Oct 3, 2019 · US
Composite shaped body and silica glass, and method for producing the same
US-10407334-B2 · Sep 10, 2019 · US
Rare earth metal-doped quartz glass and method for producing the same
US-10336645-B2 · Jul 2, 2019 · US
Polychromatic articles and methods of making the same
US-2019177206-A1 · Jun 13, 2019 · US
Preparation of an opaque quartz glass body
US-2019092674-A1 · Mar 28, 2019 · US
Preparation of a quartz glass body in a hanging sinter crucible
US-2019092676-A1 · Mar 28, 2019 · US
Gas flushing for melting ovens and process for preparation of quartz glass
US-2019092672-A1 · Mar 28, 2019 · US
Preparation of quartz glass bodies with dew point monitoring in the melting oven
US-2019092675-A1 · Mar 28, 2019 · US
Preparation of a quartz glass body in a hanging metal sheet crucible
US-2019077688-A1 · Mar 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C2201/32?
- CPC C03C2201/32 is the Cooperative Patent Classification code for “containing aluminium (C03C2201/36 takes precedence).”
- How many patents are filed under CPC C03C2201/32 (containing aluminium (C03C2201/36 takes precedence))?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC C03C2201/32 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).