- 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 6/18 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations 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: 841
10-year publication summary
|
77
|
83
|
89
|
84
|
65
|
45
|
54
|
56
|
64
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 5873 |
89 |
| Mitsubishi Power, Ltd. | 1680 |
55 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
53 |
| Siemens AG | 24990 |
27 |
| General Electric Company | 18133 |
22 |
| Rtx Corporation | 8674 |
22 |
| Mitsubishi Hitachi Power Systems, Ltd. | 999 |
21 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
18 |
| Alstom Technology Ltd | 1196 |
15 |
| Hitachi, Ltd. | 16452 |
14 |
| ExxonMobil Upstream Research Company | 2525 |
14 |
| Rolls-Royce PLC | 2944 |
12 |
| General Electric Technology GmbH | 1657 |
12 |
| 8 Rivers Capital, LLC | 224 |
11 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
10 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
10 |
| Mitsubishi Power Americas, Inc. | 50 |
8 |
| The Boeing Company | 19843 |
7 |
| Siemens Energy, Inc. | 1770 |
7 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
7 |
| Other owners | 407 |