- 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 43/09 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
Patent holdings for IPC class B21D 43/09
Total number of patents in this class: 62
10-year publication summary
|
3
|
0
|
13
|
8
|
6
|
5
|
9
|
3
|
6
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6067 |
9 |
| Sankyo Seisakusho Co. | 62 |
8 |
| Komatsu Industries Corporation | 185 |
6 |
| Amada Company, Limited | 492 |
5 |
| Amada Press System Co., Ltd. | 13 |
5 |
| Berhalter AG | 12 |
2 |
| Bruderer AG | 31 |
2 |
| PROMAU S.r.l. | 32 |
2 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Siemens VAI Metals Technologies GmbH | 233 |
1 |
| Siemens Plc | 73 |
1 |
| Komatsu Ltd. | 4265 |
1 |
| Kawasaki Heavy Industries, Limited | 1524 |
1 |
| AIDA Engineering, Ltd. | 127 |
1 |
| ARKU Maschinenbau GmbH | 29 |
1 |
| Coe Press Equipment Corporation | 6 |
1 |
| Fairmont Technologies, LLC | 1 |
1 |
| Fukui Prefectural Government | 56 |
1 |
| Mitsui High-tec, Inc. | 265 |
1 |
| Primetals Technologies Austria GmbH | 479 |
1 |
| Other owners | 11 |