- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 1/36 - Metal rolling methods or mills for making semi-finished products of solid or profiled cross-sectionSequence of operations in milling trainsLayout of rolling-mill plant, e.g. grouping of standsSuccession 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 by cold-rolling
Patent holdings for IPC class B21B 1/36
Total number of patents in this class: 29
10-year publication summary
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cockerill Maintenance & Ingenierie SA | 79 |
3 |
| Primetals Technologies Japan, Ltd. | 182 |
3 |
| SMS Group GmbH | 1207 |
3 |
| Baoshan Iron & Steel Co., Ltd. | 1128 |
2 |
| Mitsubishi-Hitachi Metals Machinery, Inc. | 49 |
2 |
| Primetals Technologies Austria GmbH | 580 |
2 |
| Siemens VAI Metals Technologies GmbH | 202 |
1 |
| Siemens VAI Metals Technologies SAS | 59 |
1 |
| The Furukawa Electric Co., Ltd. | 3691 |
1 |
| Bic-violex SA | 297 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 721 |
1 |
| Furukawa Precision Engineering Co., Ltd. | 12 |
1 |
| Nippon Steel Corporation | 6982 |
1 |
| POSCO Co., Ltd. | 2029 |
1 |
| SMS Siemag Aktiengesellschaft | 483 |
1 |
| Voith Patent GmbH | 2740 |
1 |
| Danieli Corporation | 14 |
1 |
| Shanxi Taigang Stainless Steel Co., Ltd. | 13 |
1 |
| TMEIC Corporation | 931 |
1 |
| JX Advanced Metals Corporation | 224 |
1 |
| Other owners | 0 |