- All sections
- B - Performing operations; transporting
- B21B - Rolling of metal
- B21B 37/38 - Control of flatness or profile during rolling of strip, sheets or plates using roll bending
Patent holdings for IPC class B21B 37/38
Total number of patents in this class: 53
10-year publication summary
|
1
|
1
|
6
|
3
|
3
|
5
|
5
|
8
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
6 |
| Primetals Technologies Japan, Ltd. | 152 |
4 |
| JFE Steel Corporation | 6538 |
3 |
| Nippon Steel Corporation | 5991 |
3 |
| Nisshin Steel Co., Ltd. | 398 |
3 |
| Outokumpu Oyj | 251 |
3 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 987 |
3 |
| ABB Schweiz AG | 6616 |
2 |
| Mitsubishi-Hitachi Metals Machinery, Inc. | 58 |
2 |
| Northeastern University | 520 |
2 |
| Novelis Inc. | 704 |
2 |
| Primetals Technologies Germany GmbH | 194 |
2 |
| Allor Manufacturing Inc. | 2 |
2 |
| Sendzimir Japan, Ltd. | 9 |
2 |
| Honeywell International Inc. | 14007 |
1 |
| Hitachi Power Solutions Co., Ltd. | 92 |
1 |
| IHI Corporation | 3356 |
1 |
| Keystone Tower Systems, Inc. | 47 |
1 |
| Matthews International Corporation | 352 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
1 |
| Other owners | 8 |