P

Inventor

GUO XIAOFEI

CN34 patents
⚠️ This page may combine multiple inventors who share the name “GUO XIAOFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

14 patents
USD1073694SMay 6, 2025

Display screen or portion thereof with transitional graphical user interface for displaying elevator information

OTIS ELEVATOR CO2 citations73
USD899522SOct 20, 2020

Signage in a building environment

OTIS ELEVATOR CO3 citations72
US11643299B2May 9, 2023

Communication system and method for elevator system

OTIS ELEVATOR CO1 citations62
USD1119994SMar 24, 2026

Display screen or portion thereof with transitional graphical user interface for displaying elevator information

OTIS ELEVATOR CO0 citations61
USD1119997SMar 24, 2026

Display screen or portion thereof with transitional graphical user interface for displaying elevator information

OTIS ELEVATOR CO0 citations61
USD1113766SFeb 17, 2026

Elevator control panel

OTIS ELEVATOR CO0 citations61
USD1113528SFeb 17, 2026

Elevator control panel

OTIS ELEVATOR CO0 citations61
USD1059195SJan 28, 2025

Elevator screen

OTIS ELEVATOR CO0 citations61
USD958885SJul 26, 2022

Signage in a building environment

OTIS ELEVATOR CO0 citations61
US11584613B2Feb 21, 2023

Determination for motion of passenger over elevator landing area

OTIS ELEVATOR CO0 citations51
US11447366B2Sep 20, 2022

Determination for motion of passenger over elevator car

OTIS ELEVATOR CO0 citations51
US10046946B2Aug 14, 2018

Measuring weight of a compartment

OTIS ELEVATOR CO0 citations50
US11577930B2Feb 14, 2023

Automatic elevator calling system and a method for controlling automatic calling elevator

OTIS ELEVATOR CO0 citations45
US11524867B2Dec 13, 2022

Determination of non-normal elevator calling request in an automatic elevator calling request system

OTIS ELEVATOR CO0 citations45

XIAMEN LOTA INT CO LTD

8 patents

LACEWORK INC

6 patents

FORTINET INC

3 patents

CISCO TECH INC

2 patents

NGC HUAIAN HIGH SPEED GEAR MFG CO LTD

1 patent