- 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: 1089
10-year publication summary
|
126
|
133
|
132
|
92
|
88
|
94
|
110
|
92
|
107
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2741 |
29 |
| Tidal Generation Limited | 36 |
21 |
| Minesto AB | 32 |
17 |
| Oceana Energy Company | 23 |
11 |
| Electricite de France | 754 |
9 |
| NTN Corporation | 4925 |
8 |
| Differential Dynamics Corporation | 25 |
8 |
| Verderg Ltd | 31 |
8 |
| Lone Gull Holdings, Ltd. | 155 |
8 |
| Aquantis, Inc. | 12 |
7 |
| Emrgy, Inc. | 16 |
7 |
| Flumill AS | 7 |
7 |
| OpenHydro IP Limited | 35 |
7 |
| Centre National de La Recherche Scientifique | 11059 |
6 |
| The Regents of the University of Michigan | 5016 |
6 |
| Anadarko Petroleum Corporation | 60 |
6 |
| Institut Polytechnique de Grenoble | 428 |
6 |
| Kabushiki Kaisha Bellsion | 28 |
6 |
| Korea Institute of Ocean Science & Technology | 441 |
6 |
| Hydrokinetic Energy Corp | 9 |
6 |
| Other owners | 900 |