- 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 35/00 - Combined processes according to methods covered by groups
Patent holdings for IPC class B21D 35/00
Total number of patents in this class: 488
10-year publication summary
|
66
|
62
|
54
|
66
|
75
|
32
|
24
|
30
|
25
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 5649 |
18 |
| ThyssenKrupp Steel Europe AG | 924 |
13 |
| ArcelorMittal | 1887 |
11 |
| Ford Global Technologies, LLC | 19702 |
10 |
| Benteler Automobiltechnik GmbH | 258 |
10 |
| POSCO Co., Ltd. | 1059 |
10 |
| ThyssenKrupp AG | 3086 |
9 |
| Autotech Engineering S.L. | 123 |
9 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| Hyundai Motor Company | 19021 |
7 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 585 |
7 |
| Robert Bosch GmbH | 40953 |
6 |
| GM Global Technology Operations LLC | 13620 |
6 |
| Ball Corporation | 390 |
6 |
| Magna International Inc. | 1236 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
5 |
| Novelis Inc. | 656 |
5 |
| Salzgitter Flachstahl GmbH | 155 |
5 |
| Covidien LP | 10647 |
4 |
| Ford Motor Company | 2817 |
4 |
| Other owners | 330 |