- All sections
- B - Performing operations; transporting
- B21B - Rolling of metal
- B21B 1/32 - Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling bands or sheets of indefinite length in a non-continuous process in reversing mills, e.g. with intermediate storage reels for accumulating work
Patent holdings for IPC class B21B 1/32
Total number of patents in this class: 14
10-year publication summary
2
|
1
|
0
|
0
|
3
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0
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1
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0
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1
|
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
|
---|---|---|
Danieli & C. Officine Meccaniche S.p.A. | 705 |
2 |
Primetals Technologies Austria GmbH | 509 |
2 |
Hitachi, Ltd. | 15203 |
1 |
Fives DMS | 44 |
1 |
IHI Corporation | 3356 |
1 |
IHI Metaltech Co., Ltd. | 13 |
1 |
JP Steel Plantech Co. | 81 |
1 |
Primetals Technologies Japan, Ltd. | 152 |
1 |
SMS Demag AG | 129 |
1 |
SMS Group GmbH | 1078 |
1 |
SMS Siemag Aktiengesellschaft | 515 |
1 |
Toshiba Mitsubishi-Electric Industrial Systems Corporation | 987 |
1 |
Other owners | 0 |