- 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: 173
10-year publication summary
6
|
11
|
22
|
21
|
19
|
19
|
12
|
15
|
20
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Komatsu Industries Corporation | 185 |
7 |
Standard Lifters, Inc. | 92 |
6 |
Sankyo Seisakusho Co. | 62 |
5 |
AIDA Engineering, Ltd. | 127 |
4 |
Hidaka Seiki Kabushiki Kaisha | 61 |
4 |
Shenzhen Tatfook Technology Co., Ltd. | 102 |
4 |
SMS Siemag Aktiengesellschaft | 529 |
4 |
Toshiba Industrial Products and Systems Corporation | 74 |
4 |
Chengdu Homin Technology Co., Ltd | 13 |
4 |
Amogreentech Co., Ltd. | 566 |
3 |
Langenstein & Schemann GmbH | 40 |
3 |
PROMAU S.r.l. | 32 |
3 |
Soudronic AG | 74 |
3 |
TRUMPF Werkzeugmaschinen GmbH + Co. KG | 585 |
3 |
Concept & Forme DEVELOPPEMENTS SA | 6 |
3 |
Honda Motor Co., Ltd. | 24537 |
2 |
GM Global Technology Operations LLC | 13620 |
2 |
Ford Global Technologies, LLC | 19702 |
2 |
Nissan Motor Co., Ltd. | 12249 |
2 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
Other owners | 103 |