- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 1/05 - Stretching combined with rolling
Patent holdings for IPC class B21D 1/05
Total number of patents in this class: 61
10-year publication summary
|
3
|
8
|
5
|
5
|
5
|
3
|
2
|
2
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JP Steel Plantech Co. | 83 |
11 |
| Amada Company, Limited | 565 |
4 |
| BWG Bergwerk- und Walzwerk-maschinenbau GmbH | 18 |
4 |
| Siemens AG | 24453 |
3 |
| Amada Press System Co., Ltd. | 18 |
3 |
| Komatsu Industries Corporation | 173 |
2 |
| Fairmount Technologies LLC | 6 |
2 |
| JFE Steel Corporation | 6849 |
2 |
| SMS Group GmbH | 1127 |
2 |
| Toshiba Industrial Products and Systems Corporation | 78 |
2 |
| Redex S.A. | 7 |
2 |
| Siemens VAI Metals Technologies SAS | 63 |
1 |
| NTN Corporation | 4973 |
1 |
| Mitsubishi Chemical Corporation | 4525 |
1 |
| ANDRITZ Sundwig GmbH | 4 |
1 |
| Berndorf Band GmbH | 113 |
1 |
| CTC Global Corporation | 56 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 717 |
1 |
| Fairmont Technologies, LLC | 1 |
1 |
| Faurecia Systemes D'Echappement | 175 |
1 |
| Other owners | 15 |