P

Inventor

LI GUOSONG

CN9 patents
⚠️ This page may combine multiple inventors who share the name “LI GUOSONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

4 patents
US10766740B2Sep 8, 2020

Location identification and location recovery of elevator

OTIS ELEVATOR CO2 citations69
US12545552B2Feb 10, 2026

Self-checking device and method for elevator braking device and elevator system

OTIS ELEVATOR CO0 citations50
US12497266B2Dec 16, 2025

Brake device for elevator system and a test method thereof

OTIS ELEVATOR CO0 citations46
US11505426B2Nov 22, 2022

Brake device, a test method for the brake device and an elevator system

OTIS ELEVATOR CO0 citations46

FORD GLOBAL TECH LLC

2 patents
US11485214B2Nov 1, 2022

Frame-mounted battery enclosure

FORD GLOBAL TECH LLC4 citations72
US10071701B1Sep 11, 2018

Vehicle rollover safety system

FORD GLOBAL TECH LLC1 citations50

VIVANTE CORP

1 patent
US9875084B2Jan 23, 2018

Calculating trigonometric functions using a four input dot product circuit

VIVANTE CORP0 citations40

LI DONG

1 patent
US8248909B2Aug 21, 2012

Method and device for the baseband process of the space-time/space-frequency/spatial diversity transmitter

LI DONG0 citations36

SAFE RUN MACH SUZHOU CO LTD

1 patent
US11034042B2Jun 15, 2021

Detection mechanism, cutting apparatus having the same and detection method

SAFE RUN MACH SUZHOU CO LTD0 citations34