Patent holdings for IPC class F01K 25/10

Total number of patents in this class: 1051

10-year publication summary

84
97
116
90
61
88
84
70
71
35
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
8 Rivers Capital, LLC
232
50
Doosan Heavy Industries & Construction Co., Ltd.
580
36
Saudi Arabian Oil Company
14207
34
Nuovo Pignone Tecnologie S.r.l.
1206
34
Mitsubishi Heavy Industries, Ltd.
9115
26
General Electric Company
13888
22
Energy Dome S.p.A.
31
20
Malta Inc.
105
18
Echogen Power Systems, LLC
63
16
Aramco Services Company
4188
13
Saipem S.p.A.
529
13
Siemens AG
24033
12
Peregrine Turbine Technologies, LLC
15
10
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2831
9
New Scientific R&D Institute Inc.
9
9
Hamilton Sundstrand Corporation
5016
8
Highview Enterprises Limited
48
8
IHI Corporation
3532
8
Mitsubishi Hitachi Power Systems, Ltd.
991
8
Orcan Energy AG
55
8
Other owners 689