B64U 50/23
With each propulsion means having an individual motor
Official title: with each propulsion means having an individual motor
B64U50/23 (With each propulsion means having an individual motor) appears on 100 US grants and 129 published applications in this corpus.
Search patents in B64U- Granted patents
- 100
- Published applications
- 129
- Assignees
- 88
- Inventors
- 257
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 17 |
| 2018 | 3 | 13 |
| 2019 | 14 | 9 |
| 2020 | 14 | 17 |
| 2021 | 6 | 7 |
| 2022 | 12 | 9 |
| 2023 | 9 | 18 |
| 2024 | 12 | 14 |
| 2025 | 12 | 10 |
| 2026 | 10 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Subminiature drone comprising rotary artificial muscle motor and operating method thereof8 Oct 2026US 2026/0307830 A1Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Systems and methods for controlling torque for aerial vehicle24 Sep 2026US 2026/0285508 A1Sonin Hybrid, LLC
- Aircraft and aircraft control method27 Aug 2026US 2026/0249986 A1Aeronext Inc.
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- Rotatable External Cage for Vehicle16 Jul 2026US 2026/0200608 A1The Johns Hopkins University
Most cited
By later US patents
- Rotary aircraft passively stable in hover70US 5,297,759 A1994
- Radio-controlled flying apparatus65US 5,071,383 AJal Data Communications & Systems Co., Ltd. · 1991
- Unmanned air vehicle and method of flying an unmanned air vehicle53US 6,742,741 B1The Boeing Company · 2004
- Aircraft53US 7,364,114 B22008
- Portable multithruster unmanned aircraft30US 10,549,850 B1Redd, LLC · 2020