- All sections
- B - Performing operationstransporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rollingauxiliary operations used in connection with metal-working without essentially removing material
- B21C 25/02 - Dies
Patent holdings for IPC class B21C 25/02
Total number of patents in this class: 181
10-year publication summary
|
5
|
12
|
15
|
8
|
15
|
16
|
12
|
13
|
8
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Battelle Memorial Institute | 2485 |
21 |
| Reliefed AB | 29 |
14 |
| Manchester Copper Products, LLC | 16 |
8 |
| Nippon Light Metal Company, Ltd. | 672 |
7 |
| Showa Denko K.K. | 2193 |
6 |
| North University of China | 123 |
4 |
| Ohio University | 366 |
4 |
| UACJ Corporation | 706 |
4 |
| The Electric Materials Company | 5 |
3 |
| Nikkeikin Aluminium Core Technology Company Ltd. | 58 |
3 |
| UACJ Extrusion Corporation | 20 |
3 |
| Samsung Electronics Co., Ltd. | 148077 |
2 |
| Denso Corporation | 24588 |
2 |
| Corning Incorporated | 10336 |
2 |
| A.L.M.T. Corp. | 233 |
2 |
| ASMAG-Holding GmbH | 46 |
2 |
| Danfoss Micro Channel Heat Exchanger (Jiaxing) Co. Ltd. | 89 |
2 |
| EXCO Technologies Limited | 54 |
2 |
| Imperial College Innovations Limited | 599 |
2 |
| Kobe Steel, Ltd. | 883 |
2 |
| Other owners | 86 |