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WU CHANGCHUN

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    51,517
About

WU CHANGCHUN has a total of 35 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, medical technology and furniture and games are SCHMIDDEM JOCHEN, AHN CHANG SUN and BREDA LUIGI.

Patent filings in countries

World map showing WU CHANGCHUNs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing WU CHANGCHUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Changchun 33
#2 Wu Jie 3
#3 Yingyu Wu 1
#4 Changchun Wu 1

Latest patents

Publication Filing date Title
CN105902234A Toilet brush with baffle
CN105910036A Rotary ceiling lamp
CN105832237A Electric toilet brush
CN105832241A Toilet brush with bracket
CN105832238A Multiangle-adjustable toilet brush
CN105927943A Electrically-regulated spotlight
CN105889825A Ceiling lamp convenient to demount
CN105927905A Ceiling lamp with hidden storage space
CN105927904A Ceiling lamp capable of rising and falling
CN105854041A Milk bottle sterilizing pan convenient to clean
CN105879067A Milk bottle sterilization pot
CN105854040A Milk bottle disinfection pot with high leakproofness
CN105867566A Laptop radiating frame with detachable fan modules
CN105879066A Feeding bottle sterilizing pan convenient to fold and carry
CN105892601A Portable frame for laptop
CN105833304A Milk bottle disinfection pot with filtering plate
CN106694074A Test tube capable of rapidly measuring solutions
CN106492902A The pipette tips box of multiple pipette tips can be put
CN106492910A The test tube rack of multiple glass apparatus can be inserted
CN106492898A A kind of many body test tubes that stands