- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 13/10 - Submerged units incorporating electric generators or motors
Patent holdings for IPC class F03B 13/10
Total number of patents in this class: 679
10-year publication summary
|
102
|
100
|
72
|
70
|
59
|
55
|
47
|
41
|
51
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Minesto AB | 33 |
17 |
| Voith Patent GmbH | 2758 |
15 |
| Atlantis Resources Corporation Pte Limited | 20 |
13 |
| Aktiebolaget SKF | 2948 |
11 |
| Ocean Power Technologies, Inc. | 83 |
11 |
| Lone Gull Holdings, Ltd. | 129 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 8725 |
8 |
| Liquid Robotics, Inc. | 52 |
6 |
| Pliant Energy Systems LLC | 21 |
6 |
| Verterra Energy Inc. | 9 |
6 |
| Ocean Renewable Power Company, Inc. | 15 |
6 |
| Tidal Generation Limited | 38 |
5 |
| EIP Technologies, Inc. | 12 |
5 |
| GE Infrastructure Technology, LLC | 6226 |
5 |
| Rolls-Royce PLC | 3102 |
4 |
| Columbia Power Technologies, Inc. | 27 |
4 |
| Dehlsen Associates, LLC | 17 |
4 |
| GE Energy Power Conversion Technology Ltd | 424 |
4 |
| GE Energy (UK) Limited | 5 |
4 |
| IHI Corporation | 3438 |
4 |
| Other owners | 532 |