Cullet and cullet water handling system
US-2026070831-A1 · Mar 12, 2026 · US
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Blowing glass; Production of hollow glass articles
Blowing glass; Production of hollow glass articles · 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 | C03B9/00 |
| Official title | Blowing glass; Production of hollow glass articles |
| Display label | Blowing glass; Production of hollow glass articles |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cullet and cullet water handling system
US-12486191-B2 · Dec 2, 2025 · US
Glass manufacturing
US-11912608-B2 · Feb 27, 2024 · US
Glass Manufacturing
US-2022388884-A1 · Dec 8, 2022 · US
Cullet and cullet water handling system
US-2022098081-A1 · Mar 31, 2022 · US
Glass assembly, method of making the same and electrochemical sensor
US-2021140915-A1 · May 13, 2021 · US
Mixed raw material for silicate glass and method for manufacturing tube glass using same
US-2018354842-A1 · Dec 13, 2018 · US
Soda-Lime Glass from 100% Recycled Glass-Forming Materials
US-2017015582-A1 · Jan 19, 2017 · US
Soda-lime glass from 100% recycled glass-forming materials
US-9475724-B2 · Oct 25, 2016 · US
Method and apparatus for the automated production of glass objects with a preset wall thickness, preferably for electrochemical sensors
US-2016176745-A1 · Jun 23, 2016 · US
Process for producing glass tubes and use thereof
US-2016046517-A1 · Feb 18, 2016 · US
Soda-Lime Glass from 100% Recycled Glass-Forming Materials
US-2015147497-A1 · May 28, 2015 · US