- 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 24/04 - Blank holders; Mounting means therefor
Patent holdings for IPC class B21D 24/04
Total number of patents in this class: 157
10-year publication summary
|
19
|
11
|
20
|
15
|
26
|
19
|
5
|
9
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 5649 |
46 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
12 |
| JFE Steel Corporation | 6067 |
10 |
| Honda Motor Co., Ltd. | 24537 |
9 |
| FCA US LLC | 2755 |
5 |
| Ford Global Technologies, LLC | 19702 |
4 |
| Allgaier Werke GmbH | 86 |
3 |
| Audi AG | 7153 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
3 |
| Ford Motor Company | 2817 |
2 |
| Toyota Motor Corporation | 28582 |
2 |
| GM Global Technology Operations LLC | 13620 |
2 |
| Nissan Motor Co., Ltd. | 12249 |
2 |
| Arcelor France | 41 |
2 |
| G-Tekt Corporation | 29 |
2 |
| Koganei Corporation | 209 |
2 |
| Peugeot Citroen Automobiles SA | 1903 |
2 |
| Schuler Pressen GmbH | 145 |
2 |
| Silgan Containers LLC | 149 |
2 |
| ThyssenKrupp Steel Europe AG | 924 |
2 |
| Other owners | 40 |