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ZHANG HANFENG

Overview
  • Total Patents
    59
About

ZHANG HANFENG has a total of 59 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets medical technology, environmental technology and consumer goods are LIU WENBO, BULENT ORAN and OYO DENSHI KOGYO KK.

Patent filings in countries

World map showing ZHANG HANFENGs patent filings in countries
# Country Total Patents
#1 China 59

Patent filings per year

Chart showing ZHANG HANFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Hanfeng 59
#2 Sun Yuqi 1

Latest patents

Publication Filing date Title
CN104510624A Bottle
CN104510586A Medical box
CN104512330A Reflective mirror
CN104510123A Lunch box
CN104514131A Clothes rack
CN103783936A Bottle
CN103783850A Office table
CN103782823A Flowerpot
CN103783923A Teapot
CN103786620A Vehicular bottle box
CN103584905A Puncture needle
CN103586881A Cutter
CN103590353A Sanitation vehicle
CN103590411A Hollow block
CN103585680A Cleaning device
CN103590454A Floor drain
CN103120452A Schoolbag
CN103110483A Rehabilitation wheel chair
CN103115213A Water pipe
CN103110288A Cabinet