- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching 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: 715
10-year publication summary
|
57
|
62
|
48
|
62
|
55
|
59
|
41
|
45
|
33
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TRUMPF Maschinen Austria GmbH & Co. KG. | 243 |
158 |
| Amada Company, Limited | 622 |
129 |
| Amada Holdings Co., Ltd. | 266 |
48 |
| Bystronic Laser AG | 278 |
28 |
| Wilson Tool International Inc. | 157 |
28 |
| Wila B.V. | 31 |
18 |
| Murata Machinery, Ltd. | 1597 |
14 |
| Rolleri S.p.A | 22 |
10 |
| Salvagnini Italia S.p.A. | 63 |
10 |
| Accurpress America Inc. | 23 |
9 |
| "L.V.D. COMPANY", Naamloze vennootschap | 17 |
8 |
| Nivora IP B.V. | 28 |
6 |
| Durmazlar Makina Sanayi ve Ticaret Anonim Sirketi | 32 |
6 |
| Nanjing University of Posts and Telecommunications | 452 |
6 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3263 |
6 |
| 2446914 Ontario Inc. | 20 |
5 |
| Keba AG | 93 |
5 |
| Nippon Steel Corporation | 6895 |
5 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 519 |
5 |
| JFE Steel Corporation | 7549 |
4 |
| Other owners | 207 |