- 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 45/02 - Ejecting devices
Patent holdings for IPC class B21D 45/02
Total number of patents in this class: 71
10-year publication summary
7
|
10
|
6
|
5
|
8
|
1
|
5
|
5
|
10
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Standard Lifters, Inc. | 92 |
7 |
TRUMPF Werkzeugmaschinen GmbH + Co. KG | 585 |
4 |
Honda Motor Co., Ltd. | 24537 |
3 |
Belvac Production Machinery, Inc. | 132 |
2 |
Hatebur Umformmaschinen AG | 39 |
2 |
J. Schmalz GmbH | 136 |
2 |
Magna International Inc. | 1236 |
2 |
Magna Powertrain Inc. | 120 |
2 |
Nippon Steel Corporation | 5649 |
2 |
Sacma Limbiate S.p.A. | 17 |
2 |
Stolle Machinery Company, LLC | 367 |
2 |
Jeong Woo Precision Co., Ltd. | 3 |
2 |
Toyota Motor Corporation | 28582 |
1 |
Texas Instruments Incorporated | 19376 |
1 |
Amada Holdings Co., Ltd. | 297 |
1 |
Changshu Feifan Metalwork Co., Ltd | 5 |
1 |
Chery Automobile Co., Ltd. | 274 |
1 |
DADCO, Inc. | 55 |
1 |
FANUC Corporation | 5803 |
1 |
HITEC Co., Ltd. | 21 |
1 |
Other owners | 31 |