- All sections
- B - Performing operationstransporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rollingauxiliary operations used in connection with metal-working without essentially removing material
- B21C 47/20 - Unwinding or uncoiling from reels or drums the unreeled material moving transversely to the tangent line of the drum, e.g. axially, radially
Patent holdings for IPC class B21C 47/20
Total number of patents in this class: 8
10-year publication summary
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0
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2
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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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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens VAI Metals Technologies GmbH | 206 |
1 |
| Ipu Industries Ltd. | 8 |
1 |
| Kemppi Oy | 54 |
1 |
| Metso Paper, Inc. | 359 |
1 |
| Tel Hashomer Medical Research Infrastructure and Services Ltd. | 327 |
1 |
| UACJ Corporation | 725 |
1 |
| FlexiGO INC. | 13 |
1 |
| Qmr (IP) Pty Ltd | 5 |
1 |
| Other owners | 0 |