• All sections
  • B - Performing operationstransporting
  • B21B - Rolling of metal
  • B21B 1/36 - Metal rolling methods or mills for making semi-finished products of solid or profiled cross-sectionSequence of operations in milling trainsLayout of rolling-mill plant, e.g. grouping of standsSuccession 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 by cold-rolling

Patent holdings for IPC class B21B 1/36

Total number of patents in this class: 29

10-year publication summary

0
0
0
3
0
1
2
1
3
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Cockerill Maintenance & Ingenierie SA
79
3
Primetals Technologies Japan, Ltd.
182
3
SMS Group GmbH
1207
3
Baoshan Iron & Steel Co., Ltd.
1128
2
Mitsubishi-Hitachi Metals Machinery, Inc.
49
2
Primetals Technologies Austria GmbH
580
2
Siemens VAI Metals Technologies GmbH
202
1
Siemens VAI Metals Technologies SAS
59
1
The Furukawa Electric Co., Ltd.
3691
1
Bic-violex SA
297
1
Danieli & C. Officine Meccaniche S.p.A.
721
1
Furukawa Precision Engineering Co., Ltd.
12
1
Nippon Steel Corporation
6982
1
POSCO Co., Ltd.
2029
1
SMS Siemag Aktiengesellschaft
483
1
Voith Patent GmbH
2740
1
Danieli Corporation
14
1
Shanxi Taigang Stainless Steel Co., Ltd.
13
1
TMEIC Corporation
931
1
JX Advanced Metals Corporation
224
1
Other owners 0