- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03B - Machines or engines for liquids
- F03B 3/10 - Machines or engines of reaction type; Parts 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: 71
10-year publication summary
|
11
|
12
|
5
|
14
|
7
|
5
|
10
|
10
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Renewable Technologies | 122 |
10 |
| Voith Patent GmbH | 2727 |
7 |
| BHE Turbomachinery, LLC | 9 |
4 |
| Elemental Energy Technologies Limited | 3 |
2 |
| Energreen AS | 10 |
2 |
| E.ON Sverige Aktiebolag | 87 |
2 |
| Flowserve B.V. | 3 |
2 |
| Roentdek-handels GmbH | 3 |
2 |
| Supergrid Institute | 81 |
2 |
| Epropelled Limited | 11 |
2 |
| Transmoro AB | 5 |
2 |
| Milano Multiphysics S.r.l.s. | 6 |
2 |
| General Electric Company | 18133 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Andritz AG | 218 |
1 |
| Caprari S.p.A. | 40 |
1 |
| Ecole Centrale de Nantes | 38 |
1 |
| Hitachi Mitsubishi Hydro Corporation | 29 |
1 |
| Jiangsu University | 950 |
1 |
| Other owners | 24 |