- 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 45/00 - Separating mandrels from work or vice versa
Patent holdings for IPC class B21C 45/00
Total number of patents in this class: 10
10-year publication summary
|
1
|
1
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1152 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 710 |
2 |
| SMS Meer GmbH | 62 |
2 |
| Formtek, Inc. | 43 |
1 |
| Jaroc Co., Ltd. | 3 |
1 |
| Guangzhou Minth Automobile Parts Co., Ltd. | 15 |
1 |
| Other owners | 0 |