- 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: 543
10-year publication summary
60
|
54
|
66
|
71
|
33
|
24
|
29
|
27
|
33
|
35
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Steel Corporation | 6405 |
21 |
ArcelorMittal | 2344 |
18 |
Autotech Engineering S.L. | 161 |
14 |
ThyssenKrupp Steel Europe AG | 961 |
13 |
POSCO Co., Ltd. | 1576 |
12 |
Ford Global Technologies, LLC | 20769 |
10 |
Benteler Automobiltechnik GmbH | 293 |
10 |
ThyssenKrupp AG | 3317 |
9 |
Magna International Inc. | 1241 |
8 |
Honda Motor Co., Ltd. | 25776 |
7 |
Hyundai Motor Company | 22484 |
7 |
Ball Corporation | 386 |
7 |
Novelis Inc. | 766 |
7 |
Robert Bosch GmbH | 42861 |
6 |
Bayerische Motoren Werke Aktiengesellschaft | 14535 |
6 |
Salzgitter Flachstahl GmbH | 159 |
6 |
TRUMPF Werkzeugmaschinen GmbH + Co. KG | 542 |
6 |
GM Global Technology Operations LLC | 15220 |
5 |
Covidien LP | 10665 |
4 |
Ford Motor Company | 2708 |
4 |
Other owners | 363 |