F03D 80/504
Of powertrains
Official title: {of powertrains, e.g. main shafts or generators}
F03D80/504 (Of powertrains) appears on 10 US grants and 20 published applications in this corpus.
Search patents in F03D- Granted patents
- 10
- Published applications
- 20
- Assignees
- 15
- Inventors
- 30
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 3 |
| 2025 | 4 | 10 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Refurbishing wind turbine generator stator winding with winding conversions22 Sep 2026US 12,744,437 B2Timken Gears & Services Inc.
- Wind turbine drivetrain17 Feb 2026US 12,553,416 B2Siemens Gamesa Renewable Energy A/S
- Cabins and methods for wind turbine maintenance16 Dec 2025US 12,497,951 B2GE Vernova Renovables Espana, S.L.
- Wind turbine offset pitch drive pinion16 Sep 2025US 12,416,292 B2Inventus Holdings, LLC
- Method for replacing a sliding pad of a rotational sliding bearing, sliding bearing and wind turbine13 May 2025US 12,297,869 B2Siemens Gamesa Renewable Energy A/S
- Base for supporting a lift system in a nacelle of a wind turbine6 Aug 2026US 2026/0225862 A1LiftWerx Solutions Inc.
- Mounting system, wind turbine, and method for removing a bearing25 Jun 2026US 2026/0177034 A1ZF Friedrichshafen AG
- Condition monitoring arrangement26 Feb 2026US 2026/0056087 A1Siemens Gamesa Renewable Energy A/S
- Main shaft lifting tool27 Nov 2025US 2025/0361120 A1LiftWerx Solutions Inc.
- Controller, management system, and management method20 Nov 2025US 2025/0356320 A1Ntn Corporation
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.