Patent holdings for IPC class F01K 25/10

Total number of patents in this class: 1008

10-year publication summary

80
81
90
97
86
56
78
77
61
51
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
8 Rivers Capital, LLC
238
51
Doosan Heavy Industries & Construction Co., Ltd.
580
36
Saudi Arabian Oil Company
13600
34
Nuovo Pignone Tecnologie S.r.l.
1033
30
General Electric Company
13858
22
Mitsubishi Heavy Industries, Ltd.
8861
20
Malta Inc.
125
19
Energy Dome S.p.A.
36
18
Echogen Power Systems, LLC
63
16
Aramco Services Company
4083
13
Saipem S.p.A.
517
13
Siemens AG
24342
12
Peregrine Turbine Technologies, LLC
15
10
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2870
9
New Scientific R&D Institute Inc.
9
9
Hamilton Sundstrand Corporation
4954
8
Highview Enterprises Limited
47
8
IHI Corporation
3462
8
Mitsubishi Hitachi Power Systems, Ltd.
991
8
Orcan Energy AG
55
8
Other owners 656