Patent holdings for IPC class F27B 9/24

Total number of patents in this class: 354

10-year publication summary

37
24
34
32
9
31
24
26
28
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
NGK Insulators, Ltd.
4782
18
IHI Corporation
3354
13
NGK Kilntech, Corporation
20
12
Schwartz GmbH
58
10
Ebner Industrieofenbau GmbH
139
9
Illinois Tool Works Inc.
11379
8
Chugai Ro Co., Ltd.
123
8
SMS Group GmbH
1077
7
E.t.i.a. Evaluation Technologique, Ingenierie et Applications
39
6
Research Institute of Industrial Science & Technology
447
6
Saint-Gobain Isover
627
6
Sumitomo Electric Sintered Alloy, Ltd.
222
5
ThyssenKrupp Steel Europe AG
953
5
Vesuvius France S.A.
18
5
ArcelorMittal
2047
4
Danieli & C. Officine Meccaniche S.p.A.
704
4
ITT Italia S.r.l.
146
4
Paul Wurth S.A.
407
4
Primetals Technologies Austria GmbH
508
4
ThyssenKrupp AG
3207
4
Other owners 212