- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 17/06 - Other machines or engines using liquid flow, e.g. of swinging-flap type
Patent holdings for IPC class F03B 17/06
Total number of patents in this class: 1067
10-year publication summary
|
123
|
126
|
133
|
132
|
92
|
88
|
94
|
108
|
85
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2754 |
30 |
| Tidal Generation Limited | 38 |
22 |
| Minesto AB | 33 |
19 |
| Oceana Energy Company | 33 |
14 |
| Electricite de France | 726 |
10 |
| NTN Corporation | 4977 |
8 |
| Differential Dynamics Corporation | 25 |
8 |
| Verderg Ltd | 29 |
8 |
| Centre National de La Recherche Scientifique | 10350 |
7 |
| Emrgy, Inc. | 15 |
7 |
| Flumill AS | 7 |
7 |
| Institut Polytechnique de Grenoble | 393 |
7 |
| OpenHydro IP Limited | 35 |
7 |
| Lone Gull Holdings, Ltd. | 124 |
7 |
| Anadarko Petroleum Corporation | 69 |
6 |
| Aquantis, Inc. | 11 |
6 |
| Kabushiki Kaisha Bellsion | 28 |
6 |
| Korea Institute of Ocean Science & Technology | 416 |
6 |
| Hydrokinetic Energy Corp | 9 |
6 |
| Sabella | 15 |
6 |
| Other owners | 870 |