B64U 50/36
By wind turbines
Official title: by wind turbines, e.g. ram air turbines [RAT]
B64U50/36 (By wind turbines) appears on 7 US grants and 16 published applications in this corpus.
Search patents in B64U- Granted patents
- 7
- Published applications
- 16
- Assignees
- 7
- Inventors
- 31
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
By publication year.
Recent patents
- Aircraft tow system with forward thrust gain17 Jun 2025US 12,330,799 B2
- Modular unmanned aerial vehicle system for adaptable parcel delivery17 Jun 2025US 12,330,808 B2United Parcel Service of America, Inc.
- High-altitude wind turbine aircraft system and method of use19 Nov 2024US 12,145,712 B2
- Modular unmanned aerial vehicle system for adaptable parcel delivery24 Oct 2023US 11,794,931 B2United Parcel Service of America, Inc.
- Wind-powered recharging for a weight-shifting coaxial helicopter10 Dec 2019US 10,502,188 B2Lockheed Martin Corporation
- Aircraft tow system with forward thrust gain4 Dec 2025US 2025/0368328 A1
- Aircraft tow system with forward thrust gain15 Aug 2024US 2024/0270387 A1
- A modular unmanned aerial vehicle system for adaptable parcel delivery4 Jan 2024US 2024/0002077 A1United Parcel Service of America, Inc.
- High-Altitude Wind Turbine Aircraft System and Method of Use16 Nov 2023US 2023/0365244 A1
- Charging System for Aircraft and Drones24 Aug 2023US 2023/0264823 A1
Most cited
By later US patents
- Hybrid mobile buoy for persistent surface and underwater exploration23US 9,321,529 B1The United States of America as represented by the Secretary of the Navy · 2016
- Tethered unmanned aerial vehicle9US 10,065,738 B2Harris Corporation · 2018
- Modular unmanned aerial vehicle system for adaptable parcel delivery9US 11,794,931 B2United Parcel Service of America, Inc. · 2023
- Wind-powered recharging for a weight-shifting coaxial helicopter3US 10,502,188 B2Lockheed Martin Corporation · 2019
- Modular unmanned aerial vehicle system for adaptable parcel delivery1US 12,330,808 B2United Parcel Service of America, Inc. · 2025