- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 3/06 - Machines or engines of reaction typeParts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines with adjustable blades, e.g. Kaplan turbines
Patent holdings for IPC class F03B 3/06
Total number of patents in this class: 55
10-year publication summary
|
11
|
9
|
8
|
3
|
8
|
1
|
0
|
2
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2756 |
8 |
| Alstom Renewable Technologies | 72 |
3 |
| GE Renewable Technologies | 105 |
3 |
| Composite Hydraulic Turbine Ottawa Inc. | 6 |
3 |
| Toshiba Corporation | 12334 |
2 |
| Andritz Hydro GmbH | 69 |
2 |
| Kevin Allan Dooley Inc. | 12 |
2 |
| Ocean Renewable Power Company, Inc. | 16 |
2 |
| ICA Turbine LLC | 2 |
2 |
| Zeco di Zerbaro e Costa e C. S.r.l. | 5 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8712 |
1 |
| Lockheed Martin Corporation | 3277 |
1 |
| Rolls-Royce PLC | 3088 |
1 |
| Alstom Hydro France | 38 |
1 |
| Aratec Engenharia Consultoria E Representacoes LTDA. | 1 |
1 |
| Avista Corporation | 15 |
1 |
| Dimitri Petrov Consultants Inc. | 3 |
1 |
| Enel Produzione S.p.A. | 6 |
1 |
| Frideco AG | 54 |
1 |
| Guodian United Power Technology Co., Ltd. | 14 |
1 |
| Other owners | 16 |