- 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 1/28 - CarriagesConnections of grippers theretoGrippers
Patent holdings for IPC class B21C 1/28
Total number of patents in this class: 15
10-year publication summary
|
1
|
2
|
2
|
3
|
0
|
1
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1149 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 714 |
2 |
| EJP Maschinen GmbH | 5 |
2 |
| Sumitomo Metal Industries, Ltd. | 356 |
1 |
| Vamco International, Inc. | 10 |
1 |
| SMS group GmbH Sitz Duesseldorf | 2 |
1 |
| BL Chemie GmbH & Co. KG | 2 |
1 |
| Bugok Stainless Co., Ltd. | 2 |
1 |
| Kouzan Technology Corporation | 2 |
1 |
| Rhinox Co.,Ltd | 1 |
1 |
| EJP Maschinen GmbH | 1 |
1 |
| Other owners | 0 |