Inventor
LI ZHEFEI
US18 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHEFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WING AVIATION LLC
8 patentsUS10315764B2Jun 11, 2019
Apparatuses for releasing a payload from an aerial tether
WING AVIATION LLC26 citations93
US11027843B2Jun 8, 2021
System and methods for automatic payload pickup by UAV
WING AVIATION LLC9 citations85
US10793272B2Oct 6, 2020
Unmanned aerial vehicle and techniques for securing a payload to the UAV in a desired orientation
WING AVIATION LLC14 citations85
US12351312B2Jul 8, 2025
Payload coupling apparatus for UAV and method of delivering a payload
WING AVIATION LLC0 citations62
US11447249B2Sep 20, 2022
Unmanned aerial vehicle and techniques for securing a payload to the UAV in a desired orientation
WING AVIATION LLC0 citations62
US10946963B2Mar 16, 2021
External containment apparatus for unmanned aerial vehicle
WING AVIATION LLC0 citations62
US10899448B2Jan 26, 2021
Apparatuses for releasing a payload from an aerial tether
WING AVIATION LLC0 citations62
US10710720B2Jul 14, 2020
Apparatuses for releasing a payload from an aerial tether
WING AVIATION LLC0 citations51
XERGY INC
3 patentsUS11286357B2Mar 29, 2022
Composite ion exchange membrane and method of making same
XERGY INC2 citations73
US12006578B2Jun 11, 2024
Electrochemical oxygen pumps utilizing an anion conducting polymer
XERGY INC0 citations46
US11826748B2Nov 28, 2023
Ion exchange polymers and ion exchange membranes incorporating same
XERGY INC0 citations46
FFI IONIX IP INC
3 patentsUS11987680B2May 21, 2024
Composite ion exchange membrane and method of making same
FFI IONIX IP INC2 citations72
US11674009B2Jun 13, 2023
Composite ion exchange membrane and method of making same
FFI IONIX IP INC2 citations72
US12203186B2Jan 21, 2025
Environment control system utilizing an electrochemical cell
FFI IONIX IP INC0 citations61