- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 22/22 - Deep-drawing with devices for holding the edge of the blanks
Patent holdings for IPC class B21D 22/22
Total number of patents in this class: 244
10-year publication summary
|
14
|
27
|
18
|
25
|
13
|
13
|
15
|
15
|
12
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6274 |
32 |
| JFE Steel Corporation | 6849 |
11 |
| Stolle Machinery Company, LLC | 429 |
11 |
| Honda Motor Co., Ltd. | 25327 |
9 |
| FCA US LLC | 3127 |
8 |
| Crown Packaging Technology, Inc. | 499 |
7 |
| ThyssenKrupp Steel Europe AG | 956 |
7 |
| Figur Machine Tools LLC | 13 |
7 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2869 |
6 |
| GM Global Technology Operations LLC | 15095 |
4 |
| Peugeot Citroen Automobiles SA | 1770 |
4 |
| Schuler Pressen GmbH | 132 |
4 |
| ThyssenKrupp AG | 3291 |
4 |
| ThyssenKrupp Steel AG | 55 |
4 |
| Toyota Motor Corporation | 32450 |
3 |
| Ford Global Technologies, LLC | 20646 |
3 |
| Allgaier Werke GmbH | 41 |
3 |
| Harbin Institute of Technology | 442 |
3 |
| Magna International Inc. | 1239 |
3 |
| Seiko Instruments Inc. | 498 |
2 |
| Other owners | 109 |