Inventor

ZHAO CHANGJUN

CN5 patents

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

CONTOUR DESIGN INC

2 patents

US10401979B2Sep 3, 2019

Adjustable mouse

CONTOUR DESIGN INC18 citations83

US10031591B2Jul 24, 2018

Pointing device bracket assembly and system

CONTOUR DESIGN INC1 citations49

HE YUE

1 patent

US8839022B2Sep 16, 2014

Machine-to-machine platform service processing method and machine-to-machine platform

HE YUE3 citations55

CONTOUR INNOVATIONS LLC

1 patent

US11023053B2Jun 1, 2021

Inner-sensor pointing device system

CONTOUR INNOVATIONS LLC1 citations50

ZHAO CHANGJUN

1 patent

US9137623B2Sep 15, 2015

Method and system for realizing concurrent access of multi-kinds of bearer protocols on machine-to-machine (M2M) platform

ZHAO CHANGJUN0 citations32