- 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 5/12 - Gas-turbine plants characterised by the working fluid being generated by intermittent combustion the combustion chambers having inlet or outlet valves, e.g. Holzwarth gas-turbine plants
Patent holdings for IPC class F02C 5/12
Total number of patents in this class: 58
10-year publication summary
|
10
|
11
|
6
|
15
|
6
|
12
|
5
|
7
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 5739 |
11 |
| Finno Energy Oy | 15 |
10 |
| SAFRAN S.A. | 518 |
7 |
| Safran Helicopter Engines | 676 |
4 |
| Amnext Technology, Inc. | 4 |
3 |
| Rtx Corporation | 8674 |
3 |
| General Electric Company | 18133 |
2 |
| North American Wave Engine Corporation | 19 |
2 |
| K&N Engineering, Inc. | 405 |
2 |
| Northrop Grumman Systems Corporation | 2940 |
1 |
| Gabl, Helmuth | 1 |
1 |
| GE Aviation Systems LLC | 569 |
1 |
| Look for The Power, LLC | 20 |
1 |
| Lorenz, Edmund | 1 |
1 |
| Niederl, Franz | 1 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
1 |
| Vysoka Skola Banska - Technicka Univerzita Ostrava | 35 |
1 |
| HDM S.r.l. | 5 |
1 |
| Devcon Engineering Gerhard Schober | 2 |
1 |
| Isaac Erik Anderson | 1 |
1 |
| Other owners | 3 |