Patent holdings for IPC class F01K 7/32

Total number of patents in this class: 186

10-year publication summary

20
17
11
14
16
24
9
14
17
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Doosan Heavy Industries & Construction Co., Ltd.
580
28
Echogen Power Systems, LLC
63
9
Energy Dome S.p.A.
31
8
Cixten
6
6
Korea Institute of Energy Research
898
5
Hanwha Power Systems Co., Ltd.
51
5
Mitsubishi Power, Ltd.
1833
5
The Chemours Company Fc, LLC
1341
4
Saudi Arabian Oil Company
14235
4
Nuovo Pignone Tecnologie S.r.l.
1216
4
The Boeing Company
20160
3
Mitsubishi Heavy Industries, Ltd.
9128
3
Hamilton Sundstrand Corporation
5015
3
Siemens Energy, Inc.
1685
3
Energy Recovery, Inc.
191
3
Statoil Petroleum AS
469
3
Boundary Energy Inc.
17
3
Echogen Power Systems (delawre), Inc.
9
3
enerscale GmbH
5
3
Halliburton Energy Services, Inc.
21338
2
Other owners 79