- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 41/30 - Manufacturing or repairing thereof
Patent holdings for IPC class B22D 41/30
Total number of patents in this class: 16
10-year publication summary
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0
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0
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0
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0
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3
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0
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2
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2
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Krosakiharima Corporation | 277 |
6 |
| SMS Siemag Aktiengesellschaft | 507 |
4 |
| TDK Corporation | 6643 |
2 |
| Vesuvius Group S.A. | 88 |
2 |
| Refractory Intellectual Property GmbH & Co. KG | 535 |
1 |
| Pire Feuerfeste Produkte GmbH & Co. KG | 1 |
1 |
| Other owners | 0 |