B64U 10/14
With four distinct rotor axes
Official title: with four distinct rotor axes, e.g. quadcopters
B64U10/14 (With four distinct rotor axes) appears on 2,274 US grants and 2,999 published applications in this corpus.
Search patents in B64U- Granted patents
- 2,274
- Published applications
- 2,999
- Assignees
- 925
- Inventors
- 4,571
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 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 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 4 |
| 2011 | 0 | 1 |
| 2012 | 1 | 7 |
| 2013 | 3 | 9 |
| 2014 | 7 | 23 |
| 2015 | 25 | 51 |
| 2016 | 61 | 123 |
| 2017 | 105 | 305 |
| 2018 | 149 | 315 |
| 2019 | 230 | 384 |
| 2020 | 275 | 352 |
| 2021 | 231 | 312 |
| 2022 | 232 | 313 |
| 2023 | 272 | 209 |
| 2024 | 261 | 224 |
| 2025 | 250 | 190 |
| 2026 | 166 | 173 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Portable cooling platform for unmanned autonomous aerial vehicle landing and takeoff, and alignment method thereof8 Oct 2026US 2026/0307831 A1Electronics and Telecommunications Research Institute
- System and method for aerial traffic management of unmanned aerial vehicles8 Oct 2026US 2026/0310235 A1Flytrex Aviation Ltd.
- Field configurable autonomous land surface craft1 Oct 2026US 2026/0296612 A1The United States of America as represented by the Secretary of the Navy
Most cited
By later US patents
- Providing a medical support device via an unmanned aerial vehicle489US 8,948,935 B1Google Inc. · 2015
- Battery charging arrangement for unmanned aerial vehicle utilizing the electromagnetic field associated with utility power lines to generate power to inductively charge energy supplies302US 7,714,536 B1The United States of America as represented by the Secretary of the Navy · 2010
- Providing emergency medical services using unmanned aerial vehicles247US 9,051,043 B1Google Inc. · 2015
- Unmanned aerial vehicle delivery system211US 9,573,684 B2Amazon Technologies, Inc. · 2017
- Conductive boot for power tool protection188US 9,393,683 B2M. W. Bevins, Co. · 2016