Patent holdings for IPC class F02C 3/22

Total number of patents in this class: 645

10-year publication summary

41
37
44
22
24
31
51
84
112
71
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
General Electric Company
13859
44
Rtx Corporation
9556
44
Mitsubishi Heavy Industries, Ltd.
8851
28
Rolls-Royce PLC
3136
27
Pratt & Whitney Canada Corp.
4876
26
Safran Aircraft Engines
6358
24
Mitsubishi Power, Ltd.
1805
24
8 Rivers Capital, LLC
238
22
GE Infrastructure Technology, LLC
6200
21
Nuovo Pignone Tecnologie S.r.l.
1030
21
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3099
20
IHI Corporation
3461
17
US Well Services LLC
228
17
ExxonMobil Research And Engineering Company
2547
13
Siemens Energy Global GmbH & Co. KG
3054
13
Siemens AG
24344
11
Mitsubishi Hitachi Power Systems, Ltd.
992
9
Airbus Operations S.A.S.
2500
7
SAFRAN S.A.
631
6
Kawasaki Heavy Industries, Limited
1640
6
Other owners 245