- 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 43/05 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
Patent holdings for IPC class B21D 43/05
Total number of patents in this class: 207
10-year publication summary
|
18
|
16
|
20
|
23
|
19
|
13
|
15
|
9
|
11
|
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 |
21 |
| AIDA Engineering, Ltd. | 127 |
18 |
| Standard Lifters, Inc. | 92 |
9 |
| Hitachi Zosen Fukui Corporation | 32 |
8 |
| IHI Corporation | 3268 |
8 |
| Schuler Pressen GmbH | 145 |
8 |
| Müller Weingarten AG | 41 |
8 |
| Komatsu Ltd. | 4265 |
7 |
| AIDA Europe GmbH | 9 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
6 |
| Gudel Group AG | 33 |
6 |
| Hatebur Umformmaschinen AG | 39 |
5 |
| Diebotics IP, LLC | 9 |
4 |
| Erdrich Beteiligungs GmbH | 6 |
3 |
| Langenstein & Schemann GmbH | 40 |
3 |
| National Machinery LLC | 45 |
3 |
| SANDER Automation GmbH | 3 |
3 |
| Asahi-Seiki Manufacturing Co.,Ltd. | 22 |
3 |
| Gudel A.G. | 9 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Other owners | 72 |