- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching 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: 530
10-year publication summary
|
62
|
54
|
66
|
75
|
33
|
26
|
31
|
26
|
35
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6220 |
21 |
| ArcelorMittal | 2275 |
17 |
| ThyssenKrupp Steel Europe AG | 954 |
13 |
| Autotech Engineering S.L. | 152 |
13 |
| POSCO Co., Ltd. | 1562 |
12 |
| Ford Global Technologies, LLC | 20532 |
10 |
| Benteler Automobiltechnik GmbH | 290 |
10 |
| ThyssenKrupp AG | 3280 |
9 |
| Honda Motor Co., Ltd. | 25192 |
7 |
| Hyundai Motor Company | 21938 |
7 |
| Ball Corporation | 389 |
7 |
| Novelis Inc. | 746 |
7 |
| Robert Bosch GmbH | 42647 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 14321 |
6 |
| Magna International Inc. | 1227 |
6 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 548 |
6 |
| GM Global Technology Operations LLC | 15000 |
5 |
| Salzgitter Flachstahl GmbH | 158 |
5 |
| Covidien LP | 10636 |
4 |
| Ford Motor Company | 2709 |
4 |
| Other owners | 355 |