- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 37/18 - Lubricating
Patent holdings for IPC class B21D 37/18
Total number of patents in this class: 133
10-year publication summary
|
8
|
7
|
11
|
9
|
7
|
10
|
14
|
9
|
9
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1194 |
7 |
| Compass Systems & Sales, LLC | 20 |
6 |
| Idemitsu Kosan Co., Ltd. | 4234 |
4 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2831 |
4 |
| GM Global Technology Operations LLC | 16106 |
3 |
| Amada Company, Limited | 620 |
3 |
| Japan Aviation Electronics Industry, Limited | 1858 |
3 |
| Milwaukee Electric Tool Corporation | 4954 |
3 |
| TE Connectivity Solutions GmbH | 3047 |
3 |
| Toyo Seikan Group Holdings, Ltd. | 853 |
3 |
| UACJ Corporation | 733 |
3 |
| Wilson Tool International Inc. | 157 |
3 |
| Totalenergies Onetech | 1530 |
3 |
| The Boeing Company | 20160 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
2 |
| Ford Global Technologies, LLC | 21478 |
2 |
| Chemetall GmbH | 373 |
2 |
| Feintool International Holding AG | 98 |
2 |
| Magna International Inc. | 1195 |
2 |
| Abbott Cardiovascular Systems, Inc. | 1022 |
1 |
| Other owners | 72 |