Patent holdings for IPC class F02C 9/54

Total number of patents in this class: 179

10-year publication summary

19
12
7
23
15
11
9
4
3
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
10102
23
Pratt & Whitney Canada Corp.
5479
20
Mitsubishi Heavy Industries, Ltd.
9128
15
Mitsubishi Power, Ltd.
1833
14
Rolls-Royce PLC
3221
11
Mitsubishi Hitachi Power Systems, Ltd.
991
11
GE Infrastructure Technology, LLC
6171
11
Siemens Energy Global GmbH & Co. KG
3345
10
Siemens AG
24029
8
Hitachi, Ltd.
16094
5
General Electric Company
13899
4
Honeywell International Inc.
12778
4
8 Rivers Capital, LLC
232
4
Safran Aircraft Engines
6694
4
Nuovo Pignone Tecnologie S.r.l.
1216
4
ABB Schweiz AG
7607
3
Safran Helicopter Engines
842
3
SNECMA S.A.
1146
2
Ansaldo Energia S.p.A.
116
2
ExxonMobil Upstream Research Company
2305
2
Other owners 19