- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 7/02 - Forehearths, i.e. feeder channels
Patent holdings for IPC class C03B 7/02
Total number of patents in this class: 60
10-year publication summary
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9
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5
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4
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3
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2
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2
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1
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5
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5
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7
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |