B23C 2226/42
Gem, i.e. precious stone
B23C2226/42 (Gem, i.e. precious stone) appears on 1 US grants and 1 published applications in this corpus.
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- Published applications
- 1
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- 1
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- 10
- Latest grant
- 14 Jan 2025
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| Year | Granted patents | Published applications |
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| 2022 | 0 | 1 |
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| 2025 | 1 | 0 |
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