Patent holdings for IPC class F23R 3/16

Total number of patents in this class: 294

10-year publication summary

24
41
26
24
23
10
14
30
19
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
General Electric Company
17800
45
GE Infrastructure Technology, LLC
6117
23
Mitsubishi Power, Ltd.
1740
18
Rtx Corporation
9130
18
Mitsubishi Heavy Industries, Ltd.
8550
14
Pratt & Whitney Canada Corp.
4451
14
Ansaldo Energia Switzerland AG
284
13
Doosan Heavy Industries & Construction Co., Ltd.
584
8
Mitsubishi Hitachi Power Systems, Ltd.
995
8
SNECMA S.A.
1149
7
Siemens Energy, Inc.
1732
7
Solar Turbines Incorporated
459
7
Siemens Energy Global GmbH & Co. KG
2849
7
Rolls-Royce PLC
2997
6
Kawasaki Heavy Industries, Limited
1596
6
Japan Aerospace Exploration Agency
447
5
Power Systems Mfg., LLC
43
5
Safran Aircraft Engines
6078
5
Siemens AG
24568
4
Honeywell International Inc.
14033
4
Other owners 70