- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 71/06 - Free-piston combustion gas generators
Patent holdings for IPC class F02B 71/06
Total number of patents in this class: 14
10-year publication summary
|
5
|
1
|
3
|
1
|
0
|
1
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Finno Energy Oy | 14 |
2 |
| Libertine FPE Ltd. | 32 |
2 |
| Mainspring Energy, Inc. | 116 |
2 |
| Aerodyne Research, Inc. | 25 |
1 |
| MBDA France | 234 |
1 |
| University of Durham | 124 |
1 |
| University of Newcastle upon Tyne | 246 |
1 |
| Waseda University | 460 |
1 |
| Amnext Technology, Inc. | 4 |
1 |
| Explotechnik AG | 5 |
1 |
| JUNG, Nadine | 4 |
1 |
| Other owners | 0 |