- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 19/14 - Rolling tubes by means of additional rollers arranged inside the tubes
Patent holdings for IPC class B21B 19/14
Total number of patents in this class: 11
10-year publication summary
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1
|
1
|
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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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
|
|---|---|---|
| Victaulic Company | 624 |
3 |
| JFE Steel Corporation | 7339 |
1 |
| Repkon Machine and Tool Industry and Trade Inc. | 10 |
1 |
| Stolle Machinery Company, LLC | 464 |
1 |
| TE Connectivity Solutions GmbH | 2965 |
1 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 533 |
1 |
| HSP Schwahlen GmbH | 5 |
1 |
| China First Heavy Industries | 8 |
1 |
| Dalian Design & Research Institute Co., Ltd. of Cfhi | 1 |
1 |
| Other owners | 0 |