- 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 22/30 - Deep-drawing to finish articles formed by deep-drawing
Patent holdings for IPC class B21D 22/30
Total number of patents in this class: 185
10-year publication summary
|
12
|
13
|
19
|
33
|
18
|
12
|
15
|
17
|
14
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stolle Machinery Company, LLC | 367 |
22 |
| ThyssenKrupp Steel Europe AG | 924 |
15 |
| Crown Packaging Technology, Inc. | 494 |
14 |
| Nippon Steel Corporation | 5649 |
11 |
| Toyo Seikan Co., Ltd. | 515 |
10 |
| ThyssenKrupp AG | 3086 |
9 |
| Toyo Seikan Group Holdings, Ltd. | 765 |
7 |
| Aisin AW Co., Ltd. | 2430 |
6 |
| JFE Steel Corporation | 6067 |
6 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
6 |
| Nisshin Steel Co., Ltd. | 401 |
6 |
| Novelis Inc. | 656 |
6 |
| Ball Corporation | 390 |
5 |
| Pride Engineering, LLC | 20 |
4 |
| Kabushiki Kaisha F.C.C. | 330 |
3 |
| Toyota Boshoku Kabushiki Kaisha | 1304 |
3 |
| Unipres Corporation | 56 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
| Constellium Neuf-brisach | 115 |
2 |
| Other owners | 43 |