- 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 37/16 - Heating or cooling
Patent holdings for IPC class B21D 37/16
Total number of patents in this class: 701
10-year publication summary
|
56
|
56
|
53
|
82
|
79
|
40
|
55
|
49
|
49
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Heavy Industries, Ltd. | 1670 |
41 |
| Magna International Inc. | 1236 |
28 |
| Nippon Steel Corporation | 5649 |
27 |
| ThyssenKrupp Steel Europe AG | 924 |
22 |
| GM Global Technology Operations LLC | 13620 |
19 |
| Hyundai Steel Company | 310 |
14 |
| Novelis Inc. | 656 |
14 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
12 |
| Autotech Engineering S.L. | 123 |
12 |
| ThyssenKrupp AG | 3086 |
10 |
| The Boeing Company | 19843 |
9 |
| Ford Global Technologies, LLC | 19702 |
9 |
| Kawasaki Heavy Industries, Limited | 1524 |
9 |
| Toyota Motor Corporation | 28582 |
8 |
| Hyundai Motor Company | 19021 |
8 |
| JFE Steel Corporation | 6067 |
8 |
| MS Autotech Co., Ltd. | 16 |
8 |
| POSCO | 2222 |
7 |
| Stolle Machinery Company, LLC | 367 |
7 |
| Illinois Tool Works Inc. | 11152 |
6 |
| Other owners | 423 |