- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03B - Machines or engines for liquids
- F03B 3/06 - Machines or engines of reaction type; Parts 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: 51
10-year publication summary
|
5
|
11
|
9
|
8
|
3
|
8
|
1
|
0
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2727 |
6 |
| Alstom Renewable Technologies | 76 |
3 |
| Composite Hydraulic Turbine Ottawa Inc. | 6 |
3 |
| Toshiba Corporation | 12017 |
2 |
| Lockheed Martin Corporation | 3406 |
2 |
| Andritz Hydro GmbH | 65 |
2 |
| Kevin Allan Dooley Inc. | 12 |
2 |
| GE Renewable Technologies | 122 |
2 |
| Ocean Renewable Power Company, Inc. | 16 |
2 |
| ICA Turbine LLC | 2 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Alstom Hydro France | 38 |
1 |
| Aratec Engenharia Consultoria E Representacoes LTDA. | 1 |
1 |
| Avista Corporation | 16 |
1 |
| Braddell Limited | 1 |
1 |
| Dimitri Petrov Consultants Inc. | 3 |
1 |
| Enel Produzione S.p.A. | 8 |
1 |
| Energetech Australia Pty. Limited | 1 |
1 |
| Frideco AG | 48 |
1 |
| Other owners | 15 |