- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03B - Machines or engines for liquids
- F03B 13/26 - Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
Patent holdings for IPC class F03B 13/26
Total number of patents in this class: 681
10-year publication summary
|
89
|
89
|
100
|
71
|
71
|
52
|
55
|
48
|
46
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2727 |
27 |
| Tidal Generation Limited | 38 |
25 |
| Minesto AB | 31 |
15 |
| OpenHydro IP Limited | 35 |
15 |
| Rolls-Royce PLC | 2944 |
14 |
| Sabella | 24 |
14 |
| Aktiebolaget SKF | 2700 |
11 |
| Sustainable Marine Energy Limited | 25 |
10 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
9 |
| Oceana Energy Company | 34 |
9 |
| Tidalstream Limited | 10 |
9 |
| Verderg Ltd | 30 |
9 |
| Hangzhou Lindong New Energy Technology Inc. | 9 |
8 |
| Differential Dynamics Corporation | 27 |
7 |
| Hangzhou LHD Institute of New Energy, LLC | 14 |
7 |
| Korea Institute of Ocean Science & Technology | 353 |
7 |
| Yourbrook Energy Systems Ltd. | 7 |
7 |
| Electricite de France | 695 |
6 |
| Zhejiang Zhoushan LHD Energy Development Co., Ltd. | 8 |
6 |
| Nova Innovation Ltd | 6 |
6 |
| Other owners | 460 |