- 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 37/12 - Particular guiding equipment; Special arrangements for interconnection or cooperation of dies
Patent holdings for IPC class B21D 37/12
Total number of patents in this class: 127
10-year publication summary
|
14
|
10
|
8
|
12
|
12
|
7
|
19
|
17
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Standard Lifters, Inc. | 92 |
30 |
| Stolle Machinery Company, LLC | 367 |
5 |
| FIBRO GmbH | 128 |
4 |
| Hubbell Incorporated | 3052 |
3 |
| Nanoprecision Products, Inc. | 30 |
3 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 585 |
3 |
| Trinity Bay Equipment Holdings, LLC | 244 |
3 |
| Jiangsu Yawei Machine-tool Co., Ltd. | 32 |
3 |
| Nanjing University of Posts and Telecommunications | 282 |
3 |
| Hyundai Motor Company | 19021 |
2 |
| DADCO, Inc. | 55 |
2 |
| EHRT Maschinenbau GmbH | 5 |
2 |
| KUKA Systems North America LLC | 19 |
2 |
| Nippon Steel Corporation | 5649 |
2 |
| Wuxi Micro Research Co., Ltd | 16 |
2 |
| E&S Enterprises Inc. | 4 |
2 |
| Huizhou Honorfaith Furniture Co., Ltd. | 5 |
2 |
| TRUMPF Werkzeugmaschinen SE + Co. KG | 148 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Siemens VAI Metals Technologies SAS | 70 |
1 |
| Other owners | 50 |