- 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: 182
10-year publication summary
|
12
|
15
|
8
|
15
|
16
|
12
|
13
|
8
|
18
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Battelle Memorial Institute | 2536 |
22 |
| Reliefed AB | 29 |
14 |
| Manchester Copper Products, LLC | 15 |
8 |
| Nippon Light Metal Company, Ltd. | 676 |
7 |
| Showa Denko K.K. | 2133 |
6 |
| North University of China | 136 |
4 |
| UACJ Corporation | 717 |
4 |
| The Electric Materials Company | 5 |
3 |
| Nikkeikin Aluminium Core Technology Company Ltd. | 57 |
3 |
| Ohio University | 364 |
3 |
| UACJ Extrusion Corporation | 20 |
3 |
| Hydro Extruded Solutions AS | 52 |
3 |
| Samsung Electronics Co., Ltd. | 151303 |
2 |
| Denso Corporation | 24991 |
2 |
| Corning Incorporated | 10380 |
2 |
| A.L.M.T. Corp. | 236 |
2 |
| ASMAG-Holding GmbH | 44 |
2 |
| Danfoss Micro Channel Heat Exchanger (Jiaxing) Co. Ltd. | 89 |
2 |
| EXCO Technologies Limited | 54 |
2 |
| Imperial College Innovations Limited | 633 |
2 |
| Other owners | 86 |