- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 37/10 - Die setsPillar guides
Patent holdings for IPC class B21D 37/10
Total number of patents in this class: 355
10-year publication summary
|
16
|
17
|
33
|
43
|
29
|
38
|
43
|
31
|
37
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Standard Lifters, Inc. | 96 |
19 |
| Stolle Machinery Company, LLC | 421 |
15 |
| Hubbell Incorporated | 3253 |
13 |
| Nippon Steel Corporation | 6207 |
8 |
| JFE Steel Corporation | 6816 |
5 |
| Suzhou Slac Precision Equipment Co., Ltd. | 29 |
5 |
| GM Global Technology Operations LLC | 14968 |
4 |
| Harbin Institute of Technology | 437 |
4 |
| Milwaukee Electric Tool Corporation | 4338 |
4 |
| Chengdu Homin Technology Co., Ltd | 13 |
4 |
| The Boeing Company | 20042 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 14278 |
3 |
| Advanced Manufacture Technology Center, China Academy Of Machinery Science & Technology | 47 |
3 |
| GWS Tube Forming Solutions Inc. | 11 |
3 |
| Oetiker Tool Corporation | 34 |
3 |
| Toyota Boshoku Kabushiki Kaisha | 1395 |
3 |
| OMS Machinery Co., Ltd. | 10 |
3 |
| Kunshan One Bantal Auto Parts Manufacturing Co., Ltd. | 10 |
3 |
| Proterial, Ltd. | 837 |
3 |
| Flexsteel USA, LLC | 159 |
3 |
| Other owners | 244 |