- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 9/10 - Combinations of wind motors with apparatus storing energy
Patent holdings for IPC class F03D 9/10
Total number of patents in this class: 48
10-year publication summary
|
12
|
4
|
13
|
10
|
2
|
4
|
5
|
11
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wobben Properties GmbH | 1221 |
4 |
| Siemens Gamesa Renewable Energy A/S | 1958 |
4 |
| Mountain N Meadow Holdings, Inc. | 6 |
2 |
| Sea Twirl AB | 3 |
2 |
| University of Virginia Patent Foundation | 1637 |
2 |
| Lone Gull Holdings, Ltd. | 153 |
2 |
| Smart Auto Labs Inc. | 7 |
2 |
| Airiva Renewables, Inc. | 8 |
2 |
| Sumitomo Electric Industries, Ltd. | 16303 |
1 |
| Acciona Energia, S.A. | 16 |
1 |
| Alliance for Sustainable Energy, LLC | 304 |
1 |
| Dynapower Company, LLC | 32 |
1 |
| IFP Energies Nouvelles | 3098 |
1 |
| Ingeteam Power Technology, S.A. | 71 |
1 |
| Marine Power Systems Ltd | 44 |
1 |
| Powertech Co., Ltd | 7 |
1 |
| Roentdek-handels GmbH | 3 |
1 |
| Suzlon Energy Limited | 15 |
1 |
| The University of Nottingham | 327 |
1 |
| Wepfer Technics AG | 22 |
1 |
| Other owners | 16 |