- All sections
- B - Performing operations; transporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; auxiliary operations used in connection with metal-working without essentially removing material
- B21C 47/16 - Unwinding or uncoiling
Patent holdings for IPC class B21C 47/16
Total number of patents in this class: 29
10-year publication summary
5
|
1
|
0
|
9
|
4
|
1
|
1
|
0
|
1
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Novelis Inc. | 690 |
11 |
WAFIOS Aktiengesellschaft | 88 |
4 |
Siemens AG | 24601 |
2 |
Norsk Titanium AS | 70 |
2 |
SMS Siemag Aktiengesellschaft | 517 |
2 |
Komatsu Industries Corporation | 184 |
1 |
Butech Bliss | 7 |
1 |
POSCO | 2210 |
1 |
POSCO Co., Ltd. | 1268 |
1 |
Primetals Technologies Japan, Ltd. | 150 |
1 |
Stolle Machinery Company, LLC | 395 |
1 |
Suzhou Huayuan Packaging Co., Ltd | 6 |
1 |
TRUMPF Werkzeugmaschinen SE + Co. KG | 170 |
1 |
Other owners | 0 |