- 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: 688
10-year publication summary
|
100
|
72
|
70
|
60
|
55
|
48
|
41
|
56
|
55
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Minesto AB | 32 |
17 |
| Voith Patent GmbH | 2743 |
15 |
| Aktiebolaget SKF | 3137 |
13 |
| Atlantis Resources Corporation Pte Limited | 19 |
12 |
| Lone Gull Holdings, Ltd. | 155 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 9161 |
8 |
| Verterra Energy Inc. | 14 |
8 |
| Ocean Power Technologies, Inc. | 64 |
7 |
| Liquid Robotics, Inc. | 46 |
6 |
| Pliant Energy Systems LLC | 21 |
6 |
| Ocean Renewable Power Company, Inc. | 16 |
6 |
| EIP Technologies, Inc. | 12 |
5 |
| Columbia Power Technologies, Inc. | 24 |
4 |
| Dehlsen Associates, LLC | 15 |
4 |
| GE Energy Power Conversion Technology Ltd | 438 |
4 |
| GE Energy (UK) Limited | 5 |
4 |
| IHI Corporation | 3529 |
4 |
| Kabushiki Kaisha Bellsion | 28 |
4 |
| Obermeyer, Henry K. | 15 |
4 |
| Rohrer Technologies, Inc. | 9 |
4 |
| Other owners | 544 |