Patent holdings for IPC class F02C 3/10

Total number of patents in this class: 427

10-year publication summary

40
47
31
29
31
20
14
23
8
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
10009
101
Safran Helicopter Engines
834
53
Pratt & Whitney Canada Corp.
5453
38
Safran Aircraft Engines
6625
22
General Electric Company
13870
19
Nuovo Pignone Tecnologie S.r.l.
1194
16
Rolls-Royce North American Technologies, Inc.
1125
15
Mitsubishi Power, Ltd.
1829
14
Hitachi, Ltd.
16013
10
Turbomeca
199
10
Rolls-Royce PLC
3217
8
Rolls-Royce Corporation
1675
8
BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC)
230
7
Siemens AG
24081
5
Mitsubishi Heavy Industries, Ltd.
9080
5
Airbus Helicopters
952
5
Hamilton Sundstrand Corporation
5019
5
United Technologies Corporation
2220
4
Mitsubishi Heavy Industries Compressor Corporation
639
4
Nuovo Pignone SRL
201
4
Other owners 74