Yiyi Zhang

Follow

Person

Wallingford, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Accessory gearbox engine decoupling mechanism
- Patent number 12,270,440
- Issue date Apr 8, 2025
- The Boeing Company
- Todd T. Harder
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Slewing mechanical power transmissions for rotorcraft
- Patent number 11,203,424
- Issue date Dec 21, 2021
- The Boeing Company
- Patrick Darmstadt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SLEWING MECHANICAL POWER TRANSMISSIONS FOR ROTORCRAFT
- Publication number 20200290734
- Publication date Sep 17, 2020
- The Boeing Company
- Patrick Darmstadt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...