- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 13/35 - Balancing static or dynamic imbalances
Patent holdings for IPC class F03D 13/35
Total number of patents in this class: 40
10-year publication summary
|
2
|
7
|
7
|
8
|
4
|
6
|
4
|
2
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vestas Wind Systems A/S | 3746 |
13 |
| Siemens Gamesa Renewable Energy A/S | 1915 |
5 |
| Sikorsky Aircraft Corporation | 1089 |
2 |
| GE Infrastructure Technology, LLC | 6207 |
2 |
| Gamesa Innovation & Technology, S.L. | 67 |
1 |
| Global Energy Co., Ltd. | 18 |
1 |
| LIFTRA IP ApS | 83 |
1 |
| Sauer Energy, Inc. | 1 |
1 |
| Textron Innovations Inc. | 2377 |
1 |
| University of Ulsan Foundation for Industry Cooperation | 718 |
1 |
| Windcomp GmbH | 6 |
1 |
| Xinjiang GoldWind Science & Technology Co., Ltd. | 121 |
1 |
| LM WP Patent Holding A/S | 260 |
1 |
| Nordex Energy Spain, S.A.U. | 143 |
1 |
| Cp.max Rotortechnik GmbH & Co.KG | 1 |
1 |
| Exponential Renewables, S.L. | 7 |
1 |
| Sereema | 4 |
1 |
| Nordex Energy SE & Co. KG | 214 |
1 |
| Windcomp GmbH | 1 |
1 |
| Ixe S.r.l.s. | 1 |
1 |
| Other owners | 2 |