- 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 37/00 - Tools as parts of machines covered by this subclass
Patent holdings for IPC class B21D 37/00
Total number of patents in this class: 138
10-year publication summary
|
14
|
7
|
5
|
15
|
4
|
9
|
7
|
10
|
7
|
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 |
8 |
| Amada Company, Limited | 492 |
6 |
| Amada Holdings Co., Ltd. | 297 |
5 |
| Hubbell Incorporated | 3052 |
4 |
| Fatigue Technology, Inc. | 59 |
4 |
| Nippon Steel Corporation | 5649 |
4 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 585 |
4 |
| The Boeing Company | 19843 |
2 |
| Boston Scientific Scimed, Inc. | 8794 |
2 |
| Arcelor France | 41 |
2 |
| Belvac Production Machinery, Inc. | 132 |
2 |
| Edwards Lifesciences Corporation | 4141 |
2 |
| Feintool International Holding AG | 113 |
2 |
| G-Tekt Corporation | 29 |
2 |
| Gustav Klauke GmbH | 139 |
2 |
| John Mezzalingua Associates, LLC | 256 |
2 |
| Magna International Inc. | 1236 |
2 |
| Newfrey LLC | 554 |
2 |
| Nucor Corporation | 425 |
2 |
| Oerlikon Surface Solutions AG, Pfaffikon | 556 |
2 |
| Other owners | 77 |