Patent holdings for IPC class F02C 9/40

Total number of patents in this class: 507

10-year publication summary

22
21
13
17
16
30
70
74
50
52
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rolls-Royce PLC
3221
54
General Electric Company
13899
47
Mitsubishi Heavy Industries, Ltd.
9128
47
Pratt & Whitney Canada Corp.
5479
41
Mitsubishi Power, Ltd.
1833
36
GE Infrastructure Technology, LLC
6171
35
Rtx Corporation
10102
24
IHI Corporation
3535
18
Safran Aircraft Engines
6694
13
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3259
12
Siemens Energy Global GmbH & Co. KG
3345
11
Siemens AG
24029
10
Nuovo Pignone Tecnologie S.r.l.
1216
8
8 Rivers Capital, LLC
232
7
Mitsubishi Hitachi Power Systems, Ltd.
991
7
BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC)
230
7
Kawasaki Heavy Industries, Limited
1673
5
GE Energy Products France SNC
24
5
Air Products and Chemicals, Inc.
1471
4
Ansaldo Energia S.p.A.
116
4
Other owners 112