- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 13/06 - Stations or aggregates of water-storage type
Patent holdings for IPC class F03B 13/06
Total number of patents in this class: 333
10-year publication summary
|
28
|
30
|
37
|
49
|
43
|
55
|
70
|
56
|
51
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innovator Energy LLC | 79 |
17 |
| Voith Patent GmbH | 2741 |
11 |
| Lone Gull Holdings, Ltd. | 155 |
10 |
| RheEnergise Limited | 26 |
10 |
| Hydrostor Inc. | 59 |
8 |
| Subsea 7 Norway AS | 94 |
7 |
| Power8 Tech Inc. | 26 |
7 |
| Energy Future Inc | 8 |
6 |
| Obermeyer, Henry K. | 15 |
5 |
| Energy Vault, Inc. | 97 |
5 |
| Guangzhou Yatu New Energy Technology Co., Ltd | 12 |
5 |
| Seahorn Energy Holding ApS | 5 |
5 |
| Trane International Inc. | 1233 |
4 |
| Yourbrook Energy Systems Ltd. | 8 |
4 |
| RCAM Technologies, Inc. | 18 |
4 |
| CSG Power Generation Co., Ltd. Maintenance and Test Company | 38 |
4 |
| Gravity Power LLC | 4 |
3 |
| Riahmedia, Inc. | 9 |
3 |
| Roentdek-handels GmbH | 3 |
3 |
| Delta Energy GmbH & Co. KG 1 | 3 |
3 |
| Other owners | 209 |