- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 25/00 - Working sheet metal of limited length by stretching, e.g. for straightening
Patent holdings for IPC class B21D 25/00
Total number of patents in this class: 34
10-year publication summary
|
6
|
3
|
2
|
4
|
4
|
1
|
0
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BFC Fahrzeugteile GmbH | 17 |
2 |
| Crown Packaging Technology, Inc. | 494 |
2 |
| JFE Steel Corporation | 6067 |
2 |
| Rohr, Inc. | 653 |
2 |
| ThyssenKrupp Steel Europe AG | 924 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| NTN Corporation | 5008 |
1 |
| ACB | 7 |
1 |
| Benteler Automobiltechnik GmbH | 258 |
1 |
| Braner USA, Inc. | 12 |
1 |
| Jilin University | 229 |
1 |
| Luminos Industries Ltd. | 10 |
1 |
| The Material Works, Ltd. | 26 |
1 |
| SMS Group GmbH | 1029 |
1 |
| Toyo Seikan Group Holdings, Ltd. | 765 |
1 |
| Other owners | 9 |