- All sections
- B - Performing operations; transporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; auxiliary operations used in connection with metal-working without essentially removing material
- B21C 25/00 - Profiling tools for metal extruding
Patent holdings for IPC class B21C 25/00
Total number of patents in this class: 22
10-year publication summary
2
|
0
|
1
|
0
|
0
|
1
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2
|
0
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0
|
1
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bwe Limited | 13 |
3 |
Showa Denko K.K. | 2366 |
2 |
Battelle Memorial Institute | 2397 |
2 |
Korea Automotive Technology Institute | 76 |
2 |
Kyocera Corporation | 13221 |
1 |
The Regents of the University of Michigan | 4528 |
1 |
Danieli & C. Officine Meccaniche S.p.A. | 693 |
1 |
Entek Manufacturing LLC | 17 |
1 |
Korea Institute of Industrial Technology | 1001 |
1 |
Nikkeikin Aluminum Core Technology Co., Ltd. | 6 |
1 |
Nippon Light Metal Company, Ltd. | 645 |
1 |
Norsk Hydro ASA | 279 |
1 |
Ube Machinery Corporation, Ltd. | 119 |
1 |
Reliefed AB | 28 |
1 |
Zhongshan OMS Industrial Co., Ltd. | 4 |
1 |
No.59 Research Institute of China Ordnance Industry | 4 |
1 |
China Association of Inventions | 1 |
1 |
Other owners | 0 |