- All sections
- B - Performing operations; transporting
- B23K - Soldering or unsoldering; welding; cladding or plating by soldering or welding; cutting by applying heat locally, e.g. flame cutting; working by laser beam
- B23K 20/20 - Special methods allowing subsequent separation, e.g. of metals of high quality from scrap material
Patent holdings for IPC class B23K 20/20
Total number of patents in this class: 3
10-year publication summary
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0
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1
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0
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0
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0
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0
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0
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0
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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
|
|---|---|---|
| Gränges AB | 27 |
1 |
| K. Joins. Inc. | 2 |
1 |
| Osaka University | 3296 |
1 |
| Other owners | 0 |