- 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 47/24 - Transferring coils to or from winding apparatus or to or from operative position thereinPreventing uncoiling during transfer
Patent holdings for IPC class B21C 47/24
Total number of patents in this class: 157
10-year publication summary
|
8
|
10
|
13
|
10
|
11
|
7
|
11
|
10
|
12
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Primetals Technologies Austria GmbH | 546 |
14 |
| SMS Group GmbH | 1135 |
14 |
| SMS Siemag Aktiengesellschaft | 504 |
10 |
| ArcelorMittal | 2349 |
6 |
| Primetals Technologies USA LLC | 119 |
6 |
| Flexsteel USA, LLC | 164 |
6 |
| Cockerill Maintenance & Ingenierie SA | 80 |
5 |
| G.D S.p.A. | 1110 |
5 |
| Siemens Industry, Inc. | 1479 |
4 |
| GDM S.p.A. | 88 |
4 |
| SMS Logistiksysteme GmbH | 16 |
4 |
| Siemens VAI Metals Technologies GmbH | 216 |
3 |
| Weatherford Technology Holdings, LLC | 2036 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 713 |
3 |
| LEICHT Stanzautomation GmbH | 7 |
3 |
| Aperam | 127 |
2 |
| BWG Bergwerk- und Walzwerk-maschinenbau GmbH | 18 |
2 |
| Nippon Steel Corporation | 6414 |
2 |
| Otto Junker GmbH | 27 |
2 |
| Siemens VAI Metals Technologies S.r.l. | 6 |
2 |
| Other owners | 57 |