- 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 47/06 - Winding-up or coiling on or in reels or drums, without using a moving guide with loaded rollers, bolts, or equivalent means holding the material on the reel or drum
Patent holdings for IPC class B21C 47/06
Total number of patents in this class: 45
10-year publication summary
|
5
|
6
|
1
|
1
|
0
|
0
|
2
|
3
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7012 |
5 |
| Primetals Technologies Japan, Ltd. | 171 |
5 |
| Nippon Steel & Sumikin Hardfacing Co., Ltd. | 22 |
4 |
| Danieli & C. Officine Meccaniche S.p.A. | 713 |
3 |
| Novelis Inc. | 765 |
3 |
| Primetals Technologies Austria GmbH | 547 |
3 |
| SMS Group GmbH | 1136 |
3 |
| SMS Siemag Aktiengesellschaft | 501 |
2 |
| The Yokohama Rubber Co., Ltd. | 4085 |
1 |
| ArcelorMittal | 2369 |
1 |
| Dalian University of Technology | 1538 |
1 |
| IHI Corporation | 3461 |
1 |
| IHI Metaltech Co., Ltd. | 13 |
1 |
| Processing Technologies, LLC | 16 |
1 |
| Siemens VAI Metals Technologies, Ltd. | 16 |
1 |
| SMS Demag AG | 87 |
1 |
| SMS Meer GmbH | 64 |
1 |
| Tocalo Co., Ltd. | 107 |
1 |
| Ddjm LLC | 2 |
1 |
| hpl-Neugnadenfelder Maschinenfabrik GmbH | 5 |
1 |
| Other owners | 5 |