Vitrification equipment starting method and starting unit
US-2025162921-A1 · May 22, 2025 · US
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Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
Melting in furnaces; Furnaces so far as specially adapted for glass manufacture · 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 | C03B5/00 |
| Official title | Melting in furnaces; Furnaces so far as specially adapted for glass manufacture |
| Display label | Melting in furnaces; Furnaces so far as specially adapted for glass manufacture |
| Total patents | 19 |
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 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glass material producing method and glass material
US-2024343626-A1 · Oct 17, 2024 · US
Depolymerization liquid generation system
US-2024327600-A1 · Oct 3, 2024 · US
Refractory article and method of making
US-11814317-B2 · Nov 14, 2023 · US
Continuous methods of forming glass ribbon using a gyrotron microwave heating device
US-11739018-B2 · Aug 29, 2023 · US
Furnace
US-11530815-B2 · Dec 20, 2022 · US
Continuous methods of forming glass ribbon using a gyrotron microwave heating device
US-2021078894-A1 · Mar 18, 2021 · US
Process for encapsulation of a microelectronic device by easily manipulated thin or ultrathin substrates
US-10865104-B2 · Dec 15, 2020 · US
Furnace
US-2020103107-A1 · Apr 2, 2020 · US
Glass precursor gel
US-10590025-B2 · Mar 17, 2020 · US
Furnace
US-10551059-B2 · Feb 4, 2020 · US
Process for encapsulation of a microelectronic device by easily manipulated thin or ultrathin substrates
US-2019233281-A1 · Aug 1, 2019 · US
Glass Precursor Gel
US-2018162766-A1 · Jun 14, 2018 · US
Refractory article and method of making
US-2018044243-A1 · Feb 15, 2018 · US
Glass precursor gel
US-9890072-B2 · Feb 13, 2018 · US
Furnace
US-2017336070-A1 · Nov 23, 2017 · US
Glass Precursor Gel
US-2016289114-A1 · Oct 6, 2016 · US
Coloured glasses
US-9388069-B2 · Jul 12, 2016 · US
Metal sector for bottom of glass melting furnace, and glass melting furnace
US-2015307383-A1 · Oct 29, 2015 · US