- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03D - Wind motors
- F03D 9/00 - Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
Patent holdings for IPC class F03D 9/00
Total number of patents in this class: 2083
10-year publication summary
|
455
|
301
|
158
|
131
|
75
|
89
|
80
|
65
|
62
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vestas Wind Systems A/S | 3459 |
200 |
| GE Infrastructure Technology, LLC | 5873 |
156 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
116 |
| Siemens Gamesa Renewable Energy A/S | 1647 |
75 |
| Wobben Properties GmbH | 1207 |
43 |
| Siemens AG | 24990 |
27 |
| Siemens Gamesa Renewable Energy Service GmbH | 177 |
27 |
| Hitachi, Ltd. | 16452 |
18 |
| GE Renewable Technologies Wind B.V. | 115 |
17 |
| General Electric Company | 18133 |
15 |
| Hamilton Sundstrand Corporation | 4525 |
12 |
| Nordex Energy SE & Co. KG | 134 |
12 |
| ABB Schweiz AG | 6321 |
11 |
| Nordex Energy Spain, S.A.U. | 83 |
11 |
| Google Inc. | 4362 |
10 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 268 |
10 |
| Sumitomo Electric Industries, Ltd. | 14131 |
9 |
| Tamiras per Pte. Ltd., LLC | 221 |
9 |
| Windfin B.V. | 36 |
9 |
| XEMC Darwind B.V. | 25 |
9 |
| Other owners | 1287 |