- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 13/20 - 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 wave energy using the relative movement between a wave-operated member and another member wherein both members are movable relative to the sea bed or shore
Patent holdings for IPC class F03B 13/20
Total number of patents in this class: 403
10-year publication summary
|
41
|
43
|
41
|
29
|
27
|
30
|
35
|
47
|
37
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lone Gull Holdings, Ltd. | 156 |
27 |
| Murtech, Inc. | 26 |
16 |
| Liquid Robotics, Inc. | 46 |
14 |
| Marine Power Systems Ltd | 44 |
13 |
| Oscilla Power Inc. | 45 |
11 |
| Columbia Power Technologies, Inc. | 24 |
9 |
| Ocean Power Technologies, Inc. | 64 |
9 |
| Wello Oy | 16 |
8 |
| Jospa Limited | 9 |
6 |
| Mocean Energy Ltd. | 7 |
6 |
| ENI S.p.A. | 1317 |
5 |
| Politecnico di Torino | 393 |
5 |
| Ocean Motion Technologies, Inc. | 10 |
5 |
| Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 249 |
4 |
| Gwave LLC | 13 |
4 |
| University of Maine System Board of Trustees | 286 |
4 |
| University of Massachusetts | 2341 |
4 |
| Wavebob Limited | 5 |
4 |
| Waves Ruiz | 4 |
4 |
| AJC Innovations, LLC | 4 |
4 |
| Other owners | 241 |