- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 6/18 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
Patent holdings for IPC class F02C 6/18
Total number of patents in this class: 944
10-year publication summary
|
88
|
82
|
62
|
45
|
51
|
53
|
67
|
80
|
54
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6205 |
101 |
| Mitsubishi Heavy Industries, Ltd. | 8948 |
64 |
| Mitsubishi Power, Ltd. | 1816 |
58 |
| Rtx Corporation | 9689 |
35 |
| General Electric Company | 13798 |
30 |
| Siemens AG | 24299 |
25 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
21 |
| Siemens Energy Global GmbH & Co. KG | 3145 |
21 |
| General Electric Technology GmbH | 1359 |
19 |
| Nuovo Pignone Tecnologie S.r.l. | 1097 |
18 |
| Alstom Technology Ltd | 1078 |
15 |
| Hitachi, Ltd. | 15784 |
14 |
| ExxonMobil Upstream Research Company | 2368 |
14 |
| Rolls-Royce PLC | 3175 |
13 |
| 8 Rivers Capital, LLC | 239 |
12 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3129 |
11 |
| Doosan Enerbility Co., Ltd. | 250 |
10 |
| The Boeing Company | 20085 |
9 |
| Mitsubishi Power Americas, Inc. | 57 |
8 |
| Pratt & Whitney Canada Corp. | 5039 |
7 |
| Other owners | 439 |