Inventor

ZHANG QINYIN

DE3 patents

Patents

3 patents

US10933987B2Mar 2, 2021

Multirotor aircraft with an airframe and a thrust producing units arrangement

Airbus Helicopters Deutschland GmbH5 citations69

US9475578B2Oct 25, 2016

Rotary wing aircraft with a tail shroud

Airbus Helicopters Deutschland GmbH3 citations67

US9242713B2Jan 26, 2016

Aerodynamic, blunt aft body

Airbus Helicopters Deutschland GmbH5 citations67