- 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 1/27 - CarriagesDrives
Patent holdings for IPC class B21C 1/27
Total number of patents in this class: 4
10-year publication summary
|
0
|
0
|
0
|
1
|
0
|
2
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danieli & C. Officine Meccaniche S.p.A. | 721 |
1 |
| SMS Group GmbH | 1200 |
1 |
| WAFIOS Aktiengesellschaft | 104 |
1 |
| BL Chemie GmbH & Co. KG | 1 |
1 |
| Other owners | 0 |