Inventor

HU GUOHONG

US21 patents

⚠️ This page may combine multiple inventors who share the name “HU GUOHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HU GUOHONG

OTIS ELEVATOR CO

Gap-reducing sill assembly for an elevator car

Electronics safety actuator

Method of automated testing for an elevator safety brake system and elevator brake testing system

Brake member actuation mechanism

Synchronized electronic safety actuator

Braking system resetting mechanism for a hoisted structure

Wirelessly powered elevator electronic safety device

Elevator accelerometer sensor data usage

Protective device for speed sensing device

Gap-reducing sill assembly for an elevator car

System for processing pressure sensor data

Gap-reducing sill assembly for an elevator car

Elevator service panel

Protection assembly for elevator braking assembly speed sensing device and method

Electromagnetic safety trigger

Electronic safety actuation device with a power assembly, magnetic brake and electromagnetic component

UNIV PRINCETON

Methods of identifying and treating poor-prognosis cancers

Methods of identifying and treating poor-prognosis cancers

Methods of identifying and treating poor prognosis cancers

PIECH ZBIGNIEW

Magnetic device for controlling door movement and method thereof

LEE JINKOO

Braking device for a door operator