- 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 43/02 - Advancing work in relation to the stroke of the die or tool
Patent holdings for IPC class B21D 43/02
Total number of patents in this class: 185
10-year publication summary
|
11
|
22
|
21
|
19
|
19
|
12
|
15
|
20
|
13
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komatsu Industries Corporation | 181 |
8 |
| Standard Lifters, Inc. | 92 |
6 |
| Amada Company, Limited | 526 |
5 |
| Sankyo Seisakusho Co. | 57 |
5 |
| Amada Press System Co., Ltd. | 18 |
5 |
| AIDA Engineering, Ltd. | 131 |
4 |
| Hidaka Seiki Kabushiki Kaisha | 61 |
4 |
| Shenzhen Tatfook Technology Co., Ltd. | 102 |
4 |
| SMS Siemag Aktiengesellschaft | 515 |
4 |
| Toshiba Industrial Products and Systems Corporation | 79 |
4 |
| Chengdu Homin Technology Co., Ltd | 13 |
4 |
| Amogreentech Co., Ltd. | 591 |
3 |
| Langenstein & Schemann GmbH | 41 |
3 |
| PROMAU S.r.l. | 37 |
3 |
| Soudronic AG | 71 |
3 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 560 |
3 |
| Concept & Forme DEVELOPPEMENTS SA | 7 |
3 |
| Honda Motor Co., Ltd. | 24868 |
2 |
| GM Global Technology Operations LLC | 14229 |
2 |
| Ford Global Technologies, LLC | 20063 |
2 |
| Other owners | 108 |