- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 3/10 - Machines or engines of reaction typeParts or details peculiar thereto characterised by having means for functioning alternatively as pumps or turbines
Patent holdings for IPC class F03B 3/10
Total number of patents in this class: 73
10-year publication summary
|
10
|
5
|
11
|
6
|
5
|
8
|
10
|
6
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Renewable Technologies | 109 |
10 |
| Voith Patent GmbH | 2780 |
7 |
| Obermeyer, Henry K. | 15 |
3 |
| Elemental Energy Technologies Limited | 3 |
2 |
| Energreen AS | 10 |
2 |
| E.ON Sverige Aktiebolag | 85 |
2 |
| Flowserve B.V. | 3 |
2 |
| Roentdek-handels GmbH | 3 |
2 |
| Supergrid Institute | 85 |
2 |
| Epropelled Limited | 11 |
2 |
| Transmoro AB | 4 |
2 |
| Milano Multiphysics S.r.l.s. | 5 |
2 |
| General Electric Company | 13861 |
1 |
| Toshiba Corporation | 12540 |
1 |
| Rolls-Royce PLC | 3141 |
1 |
| Andritz AG | 234 |
1 |
| Caprari S.p.A. | 40 |
1 |
| Ecole Centrale de Nantes | 38 |
1 |
| Henry K. Obermeyer | 2 |
1 |
| Hitachi Mitsubishi Hydro Corporation | 35 |
1 |
| Other owners | 27 |