B64U 30/297
Tilting rotors
B64U30/297 (Tilting rotors) appears on 312 US grants and 381 published applications in this corpus.
Search patents in B64U- Granted patents
- 312
- Published applications
- 381
- Assignees
- 185
- Inventors
- 602
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 6 |
| 2011 | 1 | 2 |
| 2012 | 6 | 3 |
| 2013 | 3 | 7 |
| 2014 | 4 | 2 |
| 2015 | 3 | 12 |
| 2016 | 4 | 12 |
| 2017 | 11 | 27 |
| 2018 | 20 | 43 |
| 2019 | 25 | 36 |
| 2020 | 33 | 52 |
| 2021 | 34 | 29 |
| 2022 | 36 | 37 |
| 2023 | 36 | 32 |
| 2024 | 30 | 29 |
| 2025 | 32 | 19 |
| 2026 | 27 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for a transformable unmanned aerial vehicle with coplanar and omnidirectional features6 Oct 2026US 12,752,938 B2Arizona Board of Regents on behalf of Arizona State University
- Aerial vehicle with differential control mechanisms29 Sep 2026US 12,747,021 B2Joby Aero, Inc.
- Helix tilt device for tilting coaxial propulsion system25 Aug 2026US 12,715,626 B2Lockheed Martin Corporation
- Vertical takeoff and landing (VTOL) aircraft systems and methods18 Aug 2026US 12,709,385 B2
- Discrete delivery of material11 Aug 2026US 12,703,121 B2Contour Crafting Corporation
- Battery thermal management system and method8 Oct 2026US 2026/0307534 A1Joby Aero, Inc.
- Motor assembly including motor capable of being tilted, and unmanned aerial vehicle having same1 Oct 2026US 2026/0296689 A1Air & H Aerospace Inc.
- Unmanned aerial vehicle systems and methods24 Sep 2026US 2026/0285513 A1Swiss Robotics and Advanced Technologies AG
- Hydrogen Powered Vertical Take-Off And Landing Aircraft24 Sep 2026US 2026/0285514 A1
- Coaxial rotor pair assembly with variable collective pitch rotor / propeller for flight vehicle or drone17 Sep 2026US 2026/0274464 A1Toofon, Inc.
Most cited
By later US patents
- Helicopter with folding rotor arms204US 8,292,215 B2Draganfly Innovations Inc. · 2012
- Transportation network utilizing autonomous vehicles for transporting items167US 9,786,187 B1Amazon Technologies, Inc. · 2017
- Dual rotor helicopter with tilted rotational axes152US 8,052,081 B2Draganfly Innovations Inc. · 2011
- Modular and morphable air vehicle125US 9,045,226 B2Piasecki Aircraft Corporation · 2015
- Insect-like micro air vehicle having perching, energy scavenging, crawling, and offensive payload capabilities120US 8,167,234 B12012