- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 13/26 - Adaptations of machines or engines for special useCombinations of machines or engines with driving or driven apparatusPower 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: 711
10-year publication summary
|
100
|
71
|
71
|
52
|
55
|
47
|
53
|
78
|
45
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2746 |
27 |
| Tidal Generation Limited | 36 |
24 |
| Aktiebolaget SKF | 3134 |
16 |
| Minesto AB | 32 |
16 |
| OpenHydro IP Limited | 35 |
15 |
| Rolls-Royce PLC | 3224 |
12 |
| Mitsubishi Heavy Industries, Ltd. | 9152 |
10 |
| Verderg Ltd | 31 |
10 |
| Lone Gull Holdings, Ltd. | 155 |
10 |
| Tidalstream Limited | 10 |
9 |
| Hangzhou Lindong New Energy Technology Inc. | 9 |
8 |
| Korea Institute of Ocean Science & Technology | 441 |
8 |
| Differential Dynamics Corporation | 25 |
7 |
| Hangzhou LHD Institute of New Energy, LLC | 14 |
7 |
| Yourbrook Energy Systems Ltd. | 8 |
7 |
| Oceana Energy Company | 24 |
6 |
| Zhejiang Zhoushan LHD Energy Development Co., Ltd. | 8 |
6 |
| Sabella | 12 |
6 |
| Repetitive Energy Company Limited | 6 |
6 |
| Nova Innovation Ltd | 6 |
6 |
| Other owners | 495 |