- 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 7/025 - Bending rods, profiles, or tubes by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work
Patent holdings for IPC class B21D 7/025
Total number of patents in this class: 52
10-year publication summary
|
5
|
10
|
3
|
5
|
3
|
5
|
4
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sango Co., Ltd. | 73 |
7 |
| Sanoh Industrial Co., Ltd. | 189 |
7 |
| Kabushiki Kaisha Opton | 11 |
4 |
| Noritz Corporation | 255 |
3 |
| Hubbell Incorporated | 3052 |
2 |
| Dai-Ichi High Frequency Co., Ltd. | 34 |
2 |
| JFE Steel Corporation | 6067 |
2 |
| Taiyo Corporation | 20 |
2 |
| AWS Schafer Technologie GmbH | 6 |
2 |
| Batz, S. Coop. | 17 |
2 |
| Denso Air Systems Corporation | 14 |
1 |
| FCI Holdings Delaware, Inc. | 158 |
1 |
| M.E.P. Macchine Elettroniche Piegatrici SpA | 84 |
1 |
| Nikkeikin Aluminium Core Technology Company Ltd. | 57 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
1 |
| Quality Intervention AS | 4 |
1 |
| Simat SRL | 3 |
1 |
| Usui Kokusai Sangyo Kaisha Limited | 79 |
1 |
| Ying Han Technology Co., Ltd. | 4 |
1 |
| Opton Co., Ltd. | 17 |
1 |
| Other owners | 9 |