Patent holdings for IPC class F27B 3/18

Total number of patents in this class: 240

10-year publication summary

18
17
16
16
10
13
8
13
31
6
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.
715
25
ArcelorMittal
2271
22
Tenova S.p.A.
156
18
Pyrotek, Inc.
202
9
JP Steel Plantech Co.
82
8
Siemens AG
24525
7
Technological Resources Pty. Limited
452
7
ATI Properties LLC
203
5
Cisdi Engineering Co., Ltd.
100
5
Danieli Automation SpA
122
5
JFE Steel Corporation
6809
5
Nippon Steel Corporation
6203
5
Tata Steel Limited
175
5
Paul Wurth S.A.
418
4
Primetals Technologies Austria GmbH
530
4
Primetals Technologies Germany GmbH
203
4
Tata Steel Limited
17
4
ABB Schweiz AG
6917
3
HYL Technologies, S.A. de C.V.
44
3
INTECO Special Melting Technologies GmbH
11
3
Other owners 89