Cullet and cullet water handling system
US-2026070831-A1 · Mar 12, 2026 · US
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Transporting hot solid glass products other than sheets or rods, e.g. lenses, prisms, by suction or floatation
Transporting hot solid glass products other than sheets or rods, e.g. lenses, prisms, by suction or floatation · 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 | C03B35/005 |
| Official title | {Transporting hot solid glass products other than sheets or rods, e.g. lenses, prisms, by suction or floatation} |
| Display label | Transporting hot solid glass products other than sheets or rods, e.g. lenses, prisms, by suction or floatation |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 3 |
| 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
Method of producing an optical element from glass
US-12157694-B2 · Dec 3, 2024 · US
Apparatus and method for manufacturing an optical fiber using non-contact pneumatic levitation
US-2023399250-A1 · Dec 14, 2023 · US
Dummy for monitoring the molding process
US-11835397-B2 · Dec 5, 2023 · US
Method for producing an optical element made of glass
US-2023348309-A1 · Nov 2, 2023 · US
Cullet and cullet water handling system
US-2022098081-A1 · Mar 31, 2022 · US
Apparatus for holding glassware during processing
US-2022064050-A1 · Mar 3, 2022 · US
Workpiece conveyance apparatus, semiconductor manufacturing apparatus, and workpiece conveyance method
US-11264259-B2 · Mar 1, 2022 · US
Dummy for Monitoring the Molding Process
US-2021381910-A1 · Dec 9, 2021 · US
Method of producing an optical element from glass
US-2020247708-A1 · Aug 6, 2020 · US
Method of conveying product, product conveyance apparatus, method of producing optical element, optical element production apparatus, and non-transitory computer-readable medium
US-10370279-B2 · Aug 6, 2019 · US
Method of conveying product, product conveyance apparatus, method of producing optical element, optical element production apparatus, and non-transitory computer-readable medium
US-2019062192-A1 · Feb 28, 2019 · US
Workpiece conveyance apparatus, semiconductor manufacturing apparatus, and workpiece conveyance method
US-2018315633-A1 · Nov 1, 2018 · US
Glass ribbon engagement system which includes a robot tooling device and a guidance device
US-9463993-B2 · Oct 11, 2016 · US
Apparatus for manufacturing a glass molding and method for manufacturing a glass molding
US-2015232364-A1 · Aug 20, 2015 · US
Method of producing glass blank for substrate of information recording medium, substrate for information recording medium, and information recording medium; and manufacturing apparatus for glass blank for substrate of information recording medium
US-8931308-B2 · Jan 13, 2015 · US