Patent holdings for IPC class F02C 3/28

Total number of patents in this class: 208

10-year publication summary

14
12
9
14
9
3
6
6
4
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mitsubishi Power, Ltd.
1834
21
Mitsubishi Heavy Industries, Ltd.
9139
19
Air Products and Chemicals, Inc.
1474
15
Mitsubishi Hitachi Power Systems, Ltd.
991
10
8 Rivers Capital, LLC
232
9
General Electric Company
13910
8
Siemens AG
24020
6
Praxair Technology, Inc.
1220
6
Rentech, Inc.
37
5
Saudi Arabian Oil Company
14248
4
Siemens Energy, Inc.
1684
3
Krones AG
2282
3
ThermoChem Recovery International, Inc.
96
3
GE Infrastructure Technology, LLC
6165
3
Arbor Energy and Resources Corporation
5
3
Pratt & Whitney Canada Corp.
5506
2
Hitachi, Ltd.
16113
2
Massachusetts Institute of Technology
10254
2
Alstom Technology Ltd
1040
2
Ansaldo Energia Switzerland AG
270
2
Other owners 80