- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 1053
10-year publication summary
|
164
|
123
|
126
|
133
|
132
|
92
|
88
|
94
|
99
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2727 |
30 |
| Tidal Generation Limited | 38 |
22 |
| Minesto AB | 31 |
19 |
| Oceana Energy Company | 34 |
15 |
| NTN Corporation | 5008 |
11 |
| Sabella | 24 |
11 |
| Electricite de France | 695 |
10 |
| Differential Dynamics Corporation | 27 |
9 |
| Verderg Ltd | 30 |
8 |
| Emrgy, Inc. | 13 |
7 |
| Flumill AS | 7 |
7 |
| OpenHydro IP Limited | 35 |
7 |
| Centre National de La Recherche Scientifique | 9632 |
6 |
| Anadarko Petroleum Corporation | 79 |
6 |
| Aquantis, Inc. | 11 |
6 |
| Institut Polytechnique de Grenoble | 355 |
6 |
| Kabushiki Kaisha Bellsion | 30 |
6 |
| Korea Institute of Ocean Science & Technology | 353 |
6 |
| Lone Gull Holdings, Ltd. | 81 |
6 |
| The Boeing Company | 19843 |
5 |
| Other owners | 850 |