- 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 22/22 - 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: 230
10-year publication summary
|
23
|
15
|
30
|
18
|
25
|
13
|
12
|
12
|
15
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 5649 |
25 |
| Honda Motor Co., Ltd. | 24537 |
11 |
| JFE Steel Corporation | 6067 |
10 |
| Stolle Machinery Company, LLC | 367 |
10 |
| FCA US LLC | 2755 |
8 |
| ThyssenKrupp Steel Europe AG | 924 |
8 |
| Crown Packaging Technology, Inc. | 494 |
7 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
6 |
| Figur Machine Tools LLC | 11 |
5 |
| GM Global Technology Operations LLC | 13620 |
4 |
| Peugeot Citroen Automobiles SA | 1903 |
4 |
| Schuler Pressen GmbH | 145 |
4 |
| ThyssenKrupp AG | 3086 |
4 |
| ThyssenKrupp Steel AG | 80 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Ford Global Technologies, LLC | 19702 |
3 |
| Allgaier Werke GmbH | 86 |
3 |
| Harbin Institute of Technology | 356 |
3 |
| Rexam Beverage Can Company | 94 |
3 |
| Seiko Instruments Inc. | 660 |
2 |
| Other owners | 103 |