- 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 19/12 - Edge-curling
Patent holdings for IPC class B21D 19/12
Total number of patents in this class: 58
10-year publication summary
5
|
2
|
8
|
7
|
8
|
6
|
4
|
3
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ball Corporation | 390 |
4 |
Honda Motor Co., Ltd. | 24537 |
3 |
Belvac Production Machinery, Inc. | 132 |
2 |
Famous Industries, Inc. | 10 |
2 |
Mitsubishi Materials Corporation | 2378 |
2 |
Mplus Corp. | 26 |
2 |
Sankei Giken Kogyo Co., Ltd. | 80 |
2 |
Stolle Machinery Company, LLC | 367 |
2 |
Ohsung Display Co., Ltd. | 3 |
2 |
Vista. Co., Ltd. | 2 |
2 |
Clever Co., Ltd. | 32 |
2 |
The Boeing Company | 19843 |
1 |
Hitachi Automotive Systems, Ltd. | 3970 |
1 |
Adval Tech Holding AG | 28 |
1 |
Benteler Automobiltechnik GmbH | 258 |
1 |
Brown LLC | 20 |
1 |
CommScope Technologies LLC | 4937 |
1 |
Contemporary Amperex Technology Co., Limited | 5805 |
1 |
Exal Corporation | 32 |
1 |
Hfa, Inc. | 47 |
1 |
Other owners | 24 |