• All sections
  • B - Performing operations; transporting
  • B21B - Rolling of metal
  • B21B 1/32 - Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling bands or sheets of indefinite length in a non-continuous process in reversing mills, e.g. with intermediate storage reels for accumulating work

Patent holdings for IPC class B21B 1/32

Total number of patents in this class: 14

10-year publication summary

2
1
0
0
3
0
1
0
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Danieli & C. Officine Meccaniche S.p.A.
705
2
Primetals Technologies Austria GmbH
509
2
Hitachi, Ltd.
15203
1
Fives DMS
44
1
IHI Corporation
3356
1
IHI Metaltech Co., Ltd.
13
1
JP Steel Plantech Co.
81
1
Primetals Technologies Japan, Ltd.
152
1
SMS Demag AG
129
1
SMS Group GmbH
1078
1
SMS Siemag Aktiengesellschaft
515
1
Toshiba Mitsubishi-Electric Industrial Systems Corporation
987
1
Other owners 0