- 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 37/18 - Lubricating
Patent holdings for IPC class B21D 37/18
Total number of patents in this class: 117
10-year publication summary
12
|
9
|
8
|
7
|
11
|
9
|
6
|
10
|
12
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SMS Group GmbH | 1029 |
7 |
GM Global Technology Operations LLC | 13620 |
4 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
4 |
Wilson Tool International Inc. | 159 |
4 |
Compass Systems & Sales, LLC | 8 |
4 |
Idemitsu Kosan Co., Ltd. | 3995 |
3 |
Amada Company, Limited | 492 |
3 |
BSH Bosch und Siemens Hausgerate GmbH | 3236 |
3 |
Japan Aviation Electronics Industry, Limited | 1585 |
3 |
UACJ Corporation | 631 |
3 |
The Boeing Company | 19843 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Ford Global Technologies, LLC | 19702 |
2 |
Magna International Inc. | 1236 |
2 |
MCS Manufacturing, LLC | 7 |
2 |
Milwaukee Electric Tool Corporation | 3572 |
2 |
TE Connectivity Solutions GmbH | 2580 |
2 |
Toyo Seikan Group Holdings, Ltd. | 765 |
2 |
Abbott Cardiovascular Systems, Inc. | 1117 |
1 |
Brother Industries, Ltd. | 13000 |
1 |
Other owners | 61 |