- 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 47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
Patent holdings for IPC class B21C 47/34
Total number of patents in this class: 160
10-year publication summary
|
15
|
20
|
8
|
8
|
8
|
10
|
14
|
4
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novelis Inc. | 779 |
23 |
| Primetals Technologies Austria GmbH | 573 |
14 |
| JFE Steel Corporation | 7527 |
12 |
| SMS Group GmbH | 1197 |
10 |
| SMS Siemag Aktiengesellschaft | 486 |
10 |
| Primetals Technologies Japan, Ltd. | 180 |
7 |
| Siemens VAI Metals Technologies GmbH | 204 |
6 |
| Danieli & C. Officine Meccaniche S.p.A. | 720 |
6 |
| G.D S.p.A. | 1188 |
5 |
| GDM S.p.A. | 94 |
3 |
| Jdc, Inc. | 21 |
3 |
| Illinois Tool Works Inc. | 11863 |
2 |
| Komatsu Industries Corporation | 169 |
2 |
| Achenbach Buschhutten GmbH & Co. KG | 46 |
2 |
| Baoshan Iron & Steel Co., Ltd. | 1102 |
2 |
| Contemporary Amperex Technology Co., Limited | 9961 |
2 |
| POSCO | 2143 |
2 |
| Primetals Technologies Germany GmbH | 220 |
2 |
| SMS Demag AG | 32 |
2 |
| SMS Logistiksysteme GmbH | 15 |
2 |
| Other owners | 43 |