- All sections
- B - Performing operations; transporting
- B21B - Rolling of metal
- B21B 1/08 - 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 work of special cross-section, e.g. angle steel
Patent holdings for IPC class B21B 1/08
Total number of patents in this class: 81
10-year publication summary
1
|
8
|
12
|
8
|
7
|
7
|
4
|
6
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Steel Corporation | 5649 |
9 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
8 |
Voestalpine Krems GmbH | 32 |
3 |
Shandong Iron and Steel Company Ltd | 19 |
3 |
Hilti Aktiengesellschaft | 3227 |
2 |
Danieli & C. Officine Meccaniche S.p.A. | 680 |
2 |
JFE Steel Corporation | 6067 |
2 |
Maanshan Iron & Steel Co. Ltd. | 26 |
2 |
Magna International Inc. | 1236 |
2 |
Hanyoung Machinery | 2 |
2 |
Toyota Motor Corporation | 28582 |
1 |
The Boeing Company | 19843 |
1 |
Siemens Industry, Inc. | 1417 |
1 |
Toray Industries, Inc. | 6652 |
1 |
The Furukawa Electric Co., Ltd. | 3486 |
1 |
Arkema France | 3790 |
1 |
BorgWarner Inc. | 2604 |
1 |
The Bradbury Company, Inc. | 44 |
1 |
Cisdi Engineering Co., Ltd. | 86 |
1 |
Consolidated Metal Products, Inc. | 16 |
1 |
Other owners | 36 |