Patent holdings for IPC class F02C 3/28

Total number of patents in this class: 207

10-year publication summary

14
12
9
14
9
4
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.
1841
21
Mitsubishi Heavy Industries, Ltd.
9279
19
Air Products and Chemicals, Inc.
1475
15
Mitsubishi Hitachi Power Systems, Ltd.
991
10
8 Rivers Capital, LLC
227
9
General Electric Company
14036
7
Siemens AG
23948
6
Praxair Technology, Inc.
1200
6
Rentech, Inc.
37
5
Saudi Arabian Oil Company
14446
4
Krones AG
2311
3
ThermoChem Recovery International, Inc.
97
3
GE Infrastructure Technology, LLC
6146
3
Arbor Energy and Resources Corporation
5
3
Pratt & Whitney Canada Corp.
5638
2
Hitachi, Ltd.
16248
2
Massachusetts Institute of Technology
10335
2
Alstom Technology Ltd
1030
2
Siemens Energy, Inc.
1670
2
Ansaldo Energia Switzerland AG
270
2
Other owners 81