Patent holdings for IPC class F02C 9/40

Total number of patents in this class: 478

10-year publication summary

21
19
13
15
14
30
63
71
46
25
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rolls-Royce PLC
3183
50
General Electric Company
13831
46
Mitsubishi Heavy Industries, Ltd.
9020
42
Mitsubishi Power, Ltd.
1820
36
GE Infrastructure Technology, LLC
6212
35
Pratt & Whitney Canada Corp.
5223
27
Rtx Corporation
9875
23
IHI Corporation
3514
18
Safran Aircraft Engines
6539
12
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3189
12
Siemens AG
24200
10
Siemens Energy Global GmbH & Co. KG
3249
10
8 Rivers Capital, LLC
235
7
Mitsubishi Hitachi Power Systems, Ltd.
991
7
Nuovo Pignone Tecnologie S.r.l.
1143
7
BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC)
228
7
Gas Turbine Efficiency Sweden AB
25
6
Kawasaki Heavy Industries, Limited
1646
5
GE Energy Products France SNC
24
5
Air Products and Chemicals, Inc.
1464
4
Other owners 109