- 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 37/10 - Die sets; Pillar guides
Patent holdings for IPC class B21D 37/10
Total number of patents in this class: 311
10-year publication summary
14
|
16
|
17
|
33
|
43
|
29
|
36
|
40
|
29
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Standard Lifters, Inc. | 92 |
18 |
Hubbell Incorporated | 3052 |
10 |
Stolle Machinery Company, LLC | 367 |
10 |
Nippon Steel Corporation | 5649 |
7 |
Suzhou Slac Precision Equipment Co., Ltd. | 28 |
5 |
GM Global Technology Operations LLC | 13620 |
4 |
JFE Steel Corporation | 6067 |
4 |
Milwaukee Electric Tool Corporation | 3572 |
4 |
Chengdu Homin Technology Co., Ltd | 13 |
4 |
Advanced Manufacture Technology Center, China Academy Of Machinery Science & Technology | 47 |
3 |
GWS Tube Forming Solutions Inc. | 11 |
3 |
Harbin Institute of Technology | 356 |
3 |
Oetiker Tool Corporation | 36 |
3 |
OMS Machinery Co., Ltd. | 8 |
3 |
Trinity Bay Equipment Holdings, LLC | 244 |
3 |
Kunshan One Bantal Auto Parts Manufacturing Co., Ltd. | 10 |
3 |
Honda Motor Co., Ltd. | 24537 |
2 |
Toyota Motor Corporation | 28582 |
2 |
The Boeing Company | 19843 |
2 |
Hyundai Motor Company | 19021 |
2 |
Other owners | 216 |