- 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 5/02 - Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
Patent holdings for IPC class B21D 5/02
Total number of patents in this class: 658
10-year publication summary
|
56
|
45
|
57
|
62
|
48
|
62
|
54
|
58
|
39
|
19
|
| 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 |
145 |
| Amada Company, Limited | 492 |
105 |
| Amada Holdings Co., Ltd. | 297 |
48 |
| Wilson Tool International Inc. | 159 |
29 |
| Bystronic Laser AG | 256 |
25 |
| Wila B.V. | 33 |
18 |
| Murata Machinery, Ltd. | 1386 |
12 |
| Rolleri S.p.A | 23 |
10 |
| Salvagnini Italia S.p.A. | 52 |
10 |
| Accurpress America Inc. | 17 |
9 |
| "L.V.D. COMPANY", Naamloze vennootschap | 18 |
8 |
| Nippon Steel Corporation | 5649 |
6 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 585 |
6 |
| Durmazlar Makina Sanayi ve Ticaret Anonim Sirketi | 30 |
6 |
| Nanjing University of Posts and Telecommunications | 282 |
6 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
6 |
| Keba AG | 103 |
5 |
| Nivora IP B.V. | 27 |
5 |
| Kawasaki Heavy Industries, Limited | 1524 |
4 |
| Mate Precision Tooling, Inc. | 34 |
4 |
| Other owners | 191 |