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CAO MINNA

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    48,388
About

CAO MINNA has a total of 41 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, medical technology and consumer goods are SCOLA MICHEL, DOUGLAS & RUDD MFG CO and LUMIANCE BV.

Patent filings in countries

World map showing CAO MINNAs patent filings in countries
# Country Total Patents
#1 China 41

Patent filings per year

Chart showing CAO MINNAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Minna 41
#2 Meng Zhonghua 6
#3 Dong Quzhe 5
#4 Huang Yanqing 1

Latest patents

Publication Filing date Title
CN105089380A Safety lock head
CN104958008A Flip type toaster
CN105133264A Sock dry-washing device
CN105882192A Splittable book
CN104982342A Novel feces extraction device
CN104983240A An emergency inflation sleeping mat
CN104949058A Enhancement lampshade for LED lamp
CN104957948A Frame bar capable of achieving dehumidification and smell removal
CN104965400A Ring-type alarm clock
CN104953680A Reel solar charger
CN105030100A Convenient nutcracker
CN105066171A Lighter without naked light
CN104963617A Concealed door mirror
CN104953341A Sliding socket
CN104967757A Connection mobile phone prompting switch
CN104367260A Flip type roll paper box
CN104116361A Suspension type vase device
CN104095443A Air-filled type baby seat
CN103882819A Safety street guardrail used for fixing tree trunk
CN103832304A Embedded type bus seat back cushion