- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 24/00 - Special deep-drawing arrangements in, or in connection with, presses
Patent holdings for IPC class B21D 24/00
Total number of patents in this class: 351
10-year publication summary
|
29
|
38
|
32
|
23
|
36
|
22
|
22
|
14
|
23
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6911 |
78 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
45 |
| JFE Steel Corporation | 7562 |
43 |
| Sumitomo Heavy Industries, Ltd. | 2117 |
19 |
| Stolle Machinery Company, LLC | 505 |
13 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12385 |
9 |
| Toyo Seikan Co., Ltd. | 622 |
8 |
| H-one Co., Ltd. | 25 |
7 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2837 |
6 |
| Futaba Industrial Co., Ltd. | 366 |
5 |
| G-Tekt Corporation | 53 |
5 |
| Nisshin Steel Co., Ltd. | 382 |
5 |
| Ball Corporation | 400 |
4 |
| Toyoda Iron Works Co., Ltd. | 297 |
4 |
| Unipres Corporation | 74 |
4 |
| Aisin Takaoka Co., Ltd. | 98 |
3 |
| Mazda Motor Corporation | 3304 |
3 |
| POSCO Co., Ltd. | 2017 |
3 |
| Standard Lifters, Inc. | 98 |
3 |
| Honda Motor Co., Ltd. | 26064 |
2 |
| Other owners | 82 |