- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 1/05 - Stretching combined with rolling
Patent holdings for IPC class B21D 1/05
Total number of patents in this class: 57
10-year publication summary
9
|
3
|
8
|
6
|
5
|
5
|
3
|
2
|
2
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JP Steel Plantech Co. | 80 |
12 |
BWG Bergwerk- und Walzwerk-maschinenbau GmbH | 18 |
4 |
Siemens AG | 24990 |
3 |
Redex S.A. | 8 |
3 |
Komatsu Industries Corporation | 185 |
2 |
Amada Company, Limited | 492 |
2 |
JFE Steel Corporation | 6067 |
2 |
SMS Demag AG | 171 |
2 |
SMS Group GmbH | 1029 |
2 |
Toshiba Industrial Products and Systems Corporation | 74 |
2 |
Amada Press System Co., Ltd. | 13 |
2 |
Siemens VAI Metals Technologies SAS | 70 |
1 |
NTN Corporation | 5008 |
1 |
Mitsubishi Chemical Corporation | 4313 |
1 |
ANDRITZ Sundwig GmbH | 4 |
1 |
Berndorf Band GmbH | 111 |
1 |
CTC Global Corporation | 46 |
1 |
Danieli & C. Officine Meccaniche S.p.A. | 680 |
1 |
Fairmont Technologies, LLC | 1 |
1 |
Fairmount Technologies LLC | 2 |
1 |
Other owners | 12 |