- 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: 709
10-year publication summary
56
|
53
|
82
|
79
|
40
|
55
|
49
|
51
|
33
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Heavy Industries, Ltd. | 1811 |
43 |
Magna International Inc. | 1256 |
29 |
Nippon Steel Corporation | 5991 |
28 |
ThyssenKrupp Steel Europe AG | 956 |
22 |
GM Global Technology Operations LLC | 14197 |
17 |
Hyundai Steel Company | 348 |
14 |
Novelis Inc. | 704 |
14 |
Bayerische Motoren Werke Aktiengesellschaft | 13830 |
12 |
Autotech Engineering S.L. | 136 |
12 |
The Boeing Company | 19901 |
10 |
ThyssenKrupp AG | 3210 |
10 |
Ford Global Technologies, LLC | 20057 |
9 |
Hyundai Motor Company | 20403 |
8 |
Kawasaki Heavy Industries, Limited | 1582 |
8 |
MS Autotech Co., Ltd. | 18 |
8 |
POSCO Co., Ltd. | 1293 |
8 |
Stolle Machinery Company, LLC | 400 |
8 |
ArcelorMittal | 2052 |
7 |
POSCO | 2204 |
7 |
Jiangsu University of Science and Technology | 360 |
7 |
Other owners | 428 |