Patent holdings for IPC class F01K 7/32

Total number of patents in this class: 158

10-year publication summary

19
20
17
11
14
16
24
8
13
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Doosan Heavy Industries & Construction Co., Ltd.
581
28
Echogen Power Systems, LLC
63
9
Energy Dome S.p.A.
35
6
Korea Institute of Energy Research
841
5
Hanwha Power Systems Co., Ltd.
53
5
Mitsubishi Power, Ltd.
1753
5
The Chemours Company Fc, LLC
1198
4
Saudi Arabian Oil Company
12785
4
Cixten
4
4
Mitsubishi Heavy Industries, Ltd.
8608
3
Hamilton Sundstrand Corporation
4823
3
Energy Recovery, Inc.
174
3
Statoil Petroleum AS
519
3
Echogen Power Systems (delawre), Inc.
9
3
enerscale GmbH
5
3
The Boeing Company
19960
2
Fuji Electric Co., Ltd.
5085
2
Gas Technology Institute
354
2
Peregrine Turbine Technologies, LLC
15
2
GE Infrastructure Technology, LLC
6184
2
Other owners 60