Patent holdings for IPC class F02C 3/22

Total number of patents in this class: 474

10-year publication summary

52
42
40
46
23
24
31
50
77
34
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
General Electric Company
18133
31
Rtx Corporation
8674
25
8 Rivers Capital, LLC
224
22
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
2856
20
Safran Aircraft Engines
5739
19
GE Infrastructure Technology, LLC
5873
18
Mitsubishi Power, Ltd.
1680
18
IHI Corporation
3268
15
ExxonMobil Research And Engineering Company
2830
14
Mitsubishi Heavy Industries, Ltd.
8217
14
US Well Services LLC
212
14
Rolls-Royce PLC
2944
12
Siemens AG
24990
11
Mitsubishi Hitachi Power Systems, Ltd.
999
10
Siemens Energy Global GmbH & Co. KG
2775
10
Kawasaki Heavy Industries, Limited
1524
6
King Fahd University of Petroleum and Minerals
779
6
Nuovo Pignone Tecnologie S.r.l.
789
6
Zeroavia Ltd.
29
5
Pintail Power LLC
19
5
Other owners 193