Patent holdings for IPC class F23K 5/22

Total number of patents in this class: 60

10-year publication summary

4
2
5
1
2
3
4
7
6
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
IHI Corporation
3458
4
Mitsubishi Heavy Industries, Ltd.
8846
3
Webasto SE
1174
3
Eberspächer Climate Control Systems GmbH
140
3
Siemens AG
24366
2
Hino Motors, Ltd.
339
2
Ningbo Richen Electrical Appliance Co.,Ltd
36
2
Mitsubishi Power, Ltd.
1805
2
HPDI Technology Limited Partnership
175
2
Nissan Motor Co., Ltd.
12618
1
Rolls-Royce PLC
3139
1
Alfa Laval Corporate AB
1325
1
American Air Liquide, Inc.
252
1
BSH Bosch und Siemens Hausgerate GmbH
2770
1
Chaozhou Three-circle (Group) Co., Ltd.
43
1
Faurecia Systemes D'Echappement
175
1
Forschungszentrum Julich GmbH
615
1
Gas Technology Institute
347
1
JFE Steel Corporation
7011
1
Kabushiki Kaisha Soft 99 Corporation
13
1
Other owners 26