- 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 55/00 - Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Patent holdings for IPC class B21D 55/00
Total number of patents in this class: 110
10-year publication summary
|
5
|
5
|
8
|
14
|
14
|
9
|
9
|
11
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TRUMPF Maschinen Austria GmbH & Co. KG. | 230 |
20 |
| Amada Company, Limited | 492 |
6 |
| AIDA Engineering, Ltd. | 127 |
5 |
| Fiessler Elektronik GmbH & Co. KG | 8 |
4 |
| Nippon Steel Corporation | 5649 |
3 |
| Amada Holdings Co., Ltd. | 297 |
2 |
| BTM Company LLC | 55 |
2 |
| Bystronic Laser AG | 256 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
2 |
| Lazer Safe Pty Ltd. | 7 |
2 |
| OES, Inc. | 16 |
2 |
| Pilz GmbH & Co. KG | 328 |
2 |
| Zhejiang Value Mechanical & Electrical Products Co., Ltd. | 11 |
2 |
| Starmatik SRL Uninominale | 3 |
2 |
| Mate Precision Technologies Inc. | 39 |
2 |
| EVOBEND GmbH | 11 |
2 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Komatsu Ltd. | 4265 |
1 |
| Komatsu Industries Corporation | 185 |
1 |
| ABB Schweiz AG | 6321 |
1 |
| Other owners | 46 |