- 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: 67
10-year publication summary
|
8
|
10
|
8
|
16
|
9
|
20
|
15
|
11
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Maine System Board of Trustees | 285 |
4 |
| Centre National de La Recherche Scientifique | 10418 |
3 |
| Vestas Wind Systems A/S | 3676 |
3 |
| Blue-wind AS | 3 |
3 |
| Whitmore Manufacturing, LLC | 76 |
2 |
| Lone Gull Holdings, Ltd. | 128 |
2 |
| Siemens Gamesa Renewable Energy A/S | 1880 |
2 |
| Offshore Power Plant | 3 |
2 |
| Patriot-nrg, LLC | 3 |
2 |
| International Business Machines Corporation | 61228 |
1 |
| The Boeing Company | 20043 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8715 |
1 |
| Hitachi, Ltd. | 15484 |
1 |
| Purdue Research Foundation | 3612 |
1 |
| Dalian University of Technology | 1520 |
1 |
| Electric Power Development Co., Ltd. | 73 |
1 |
| Graduate School at Shenzhen, Tsinghua University | 151 |
1 |
| Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 233 |
1 |
| Hywind AS | 17 |
1 |
| Innovator Energy LLC | 69 |
1 |
| Other owners | 33 |