- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 9/30 - Wind motors specially adapted for installation in particular locations
Patent holdings for IPC class F03D 9/30
Total number of patents in this class: 72
10-year publication summary
|
10
|
8
|
16
|
9
|
20
|
15
|
11
|
6
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 11122 |
3 |
| University of Maine System Board of Trustees | 289 |
3 |
| Lone Gull Holdings, Ltd. | 156 |
3 |
| Vestas Wind Systems A/S | 3831 |
3 |
| Blue-wind AS | 3 |
3 |
| Principle Power, Inc. | 38 |
2 |
| Whitmore Manufacturing, LLC | 105 |
2 |
| Siemens Gamesa Renewable Energy A/S | 1976 |
2 |
| Patriot-nrg, LLC | 3 |
2 |
| Mundo Power Ltd. | 2 |
2 |
| International Business Machines Corporation | 62847 |
1 |
| Toyota Motor Corporation | 36327 |
1 |
| The Boeing Company | 20212 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
1 |
| Hitachi, Ltd. | 16221 |
1 |
| Purdue Research Foundation | 3977 |
1 |
| Dalian University of Technology | 1608 |
1 |
| Electric Power Development Co., Ltd. | 68 |
1 |
| Graduate School at Shenzhen, Tsinghua University | 151 |
1 |
| Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 249 |
1 |
| Other owners | 37 |