- All sections
- B - Performing operations; transporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; auxiliary 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: 7
10-year publication summary
0
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0
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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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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens VAI Metals Technologies GmbH | 228 |
1 |
Ipu Industries Ltd. | 8 |
1 |
Kemppi Oy | 55 |
1 |
Metso Paper, Inc. | 493 |
1 |
Tel Hashomer Medical Research Infrastructure and Services Ltd. | 339 |
1 |
UACJ Corporation | 658 |
1 |
Qmr (IP) Pty Ltd | 5 |
1 |
Other owners | 0 |