Patent holdings for IPC class F23R 3/16

Total number of patents in this class: 319

10-year publication summary

23
40
24
24
21
9
13
32
20
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
General Electric Company
13830
52
GE Infrastructure Technology, LLC
6197
24
Pratt & Whitney Canada Corp.
4958
19
Rtx Corporation
9601
19
Mitsubishi Power, Ltd.
1809
18
Mitsubishi Heavy Industries, Ltd.
8900
17
Ansaldo Energia Switzerland AG
273
13
Doosan Heavy Industries & Construction Co., Ltd.
580
8
Mitsubishi Hitachi Power Systems, Ltd.
991
8
SNECMA S.A.
1148
7
Siemens Energy, Inc.
1703
7
Solar Turbines Incorporated
490
7
Rolls-Royce PLC
3159
6
Kawasaki Heavy Industries, Limited
1648
6
Safran Aircraft Engines
6410
6
Siemens Energy Global GmbH & Co. KG
3090
6
Power Systems Mfg., LLC
43
5
Siemens AG
24333
4
Honeywell International Inc.
13571
4
Japan Aerospace Exploration Agency
460
4
Other owners 79