GENEVA, March 18 -- BUTTERFIELD, William Swindt (1860 San Ramon AvenueMountain View, California 94043) filed a patent application (PCT/US2023/073498) for "VERTICAL TAKEOFF AND LANDING (VTOL) AIRCRAFT SYSTEMS AND METHODS" on Sep 05, 2023. With publication no. WO/2025/053857, the details related to the patent application was published on Mar 13, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): BUTTERFIELD, William Swindt (1860 San Ramon AvenueMountain View, California 94043)

Abstract: An electrically-powered VTOL aircraft has a fuselage with a cabin flexibly connected to a powerplane assembl...