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WU YOUJIAN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    147,832
About

WU YOUJIAN has a total of 13 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, electrical machinery and energy and control are GENPAK CORP, FOAM SCHAUMTECHNIK and PACK CORP.

Patent filings in countries

World map showing WU YOUJIANs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wu Youjian 12
#2 Youjian Wu 1

Latest patents

Publication Filing date Title
CN112103574A Accumulator with memory device
CN111846531A Combinable changeable box
CN111548517A Chewing straw
CN111619947A Open type movable corner logistics box
CN111616425A Negative pressure smoking appliance for substituting cigarette
CN111874440A Honeycomb plastic plate capable of replacing corrugated board
CN111882748A Can discern and detect recovery machine of accomodating payment
CN111874405A Collapsible shockproof thing flow box of bundling
CN110615026A Multifunctional portable shopping cart capable of carrying heavy objects to go up and down stairs in labor-saving manner
CN110937538A Portable heavy object hoisting mechanical device
CN110697202A Folding-in type logistics box capable of being folded and reused
CN109353639A It is a kind of reusable to be overlapped the inclined mouth type box for material circulation (box) stacked
CN1075018A Episcopic film projector