- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling fuel supply in air-breathing jet-propulsion plants
- F02C 9/00 - Controlling gas-turbine plants; Controlling fuel supply in air-breathing jet-propulsion plants
Patent holdings for IPC class F02C 9/00
Total number of patents in this class: 1027
10-year publication summary
98
|
75
|
71
|
73
|
52
|
78
|
78
|
54
|
65
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
General Electric Company | 18133 |
95 |
GE Infrastructure Technology, LLC | 5873 |
93 |
Rtx Corporation | 8674 |
93 |
Pratt & Whitney Canada Corp. | 4215 |
71 |
United Technologies Corporation | 2328 |
54 |
Rolls-Royce Corporation | 1686 |
38 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
36 |
Mitsubishi Power, Ltd. | 1680 |
36 |
Safran Aircraft Engines | 5739 |
32 |
Mitsubishi Hitachi Power Systems, Ltd. | 999 |
29 |
Rolls-Royce PLC | 2944 |
28 |
Siemens AG | 24990 |
27 |
Airbus Helicopters | 984 |
24 |
Nuovo Pignone Tecnologie S.r.l. | 789 |
21 |
Honeywell International Inc. | 13799 |
18 |
Rolls-Royce North American Technologies, Inc. | 1079 |
18 |
Hamilton Sundstrand Corporation | 4525 |
15 |
Solar Turbines Incorporated | 452 |
12 |
Hitachi, Ltd. | 16452 |
11 |
Dalian University of Technology | 1387 |
10 |
Other owners | 266 |