Glass production method
US-12448312-B2 · Oct 21, 2025 · US
Stirring devices; Homogenisation {(mixing in general B01F)}
Stirring devices; Homogenisation {(mixing in general B01F)} · 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 | C03B5/18 |
| Official title | Stirring devices; Homogenisation {(mixing in general B01F)} |
| Display label | Stirring devices; Homogenisation {(mixing in general B01F)} |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for forming a glass article
US-12421150-B2 · Sep 23, 2025 · US
Dispersion-hardened precious-metal alloy
US-12421590-B2 · Sep 23, 2025 · US
Glass production method
US-2024368016-A1 · Nov 7, 2024 · US
Glass substrate and method for manufacturing glass substrate
US-12040212-B2 · Jul 16, 2024 · US
Apparatus and method for producing glass article
US-2024010540-A1 · Jan 11, 2024 · US
Dispersion-hardened precious-metal alloy
US-2023392248-A1 · Dec 7, 2023 · US
Glass substrate and method for manufacturing glass substrate
US-2023335427-A1 · Oct 19, 2023 · US
Dispersion-hardened precious-metal alloy
US-11781208-B2 · Oct 10, 2023 · US
Method for forming a glass article
US-2023250006-A1 · Aug 10, 2023 · US
Glass plate and method for manufacturing glass plate
US-2022371941-A1 · Nov 24, 2022 · US
Dispersion-hardened precious-metal alloy
US-2022081751-A1 · Mar 17, 2022 · US
Stirrer
US-D918279-S · May 4, 2021 · US
Glass product manufacturing apparatus
US-2021061694-A1 · Mar 4, 2021 · US
Alkali-free glass and method for producing the same
US-10730786-B2 · Aug 4, 2020 · US
Device for stirring molten gas
US-10676385-B2 · Jun 9, 2020 · US
Alkali-free glass and method for producing the same
US-2019248697-A1 · Aug 15, 2019 · US
Stirrer
US-D849070-S · May 21, 2019 · US
Gas flushing for melting ovens and process for preparation of quartz glass
US-2019092672-A1 · Mar 28, 2019 · US
Device for stirring molten glass
US-2018334404-A1 · Nov 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B5/18?
- CPC C03B5/18 is the Cooperative Patent Classification code for “Stirring devices; Homogenisation {(mixing in general B01F)}.”
- How many patents are filed under CPC C03B5/18 (Stirring devices; Homogenisation {(mixing in general B01F)})?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC C03B5/18 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).