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DUAN WEI

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    185,684
  • Filing trend
    ⇩ 100.0%
About

DUAN WEI has a total of 34 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1990. It filed its patents most often in China and United States. Its main competitors in its focus markets control, medical technology and transport are HSIA YU CHUN, DEJULE AARON and Zhejiang botai furniture co ltd.

Patent filings in countries

World map showing DUAN WEIs patent filings in countries
# Country Total Patents
#1 China 33
#2 United States 1

Patent filings per year

Chart showing DUAN WEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duan Wei 26
#2 Wei Duan 7
#3 Liu Yongzhi 6
#4 Wu Hongcheng 2
#5 Liu Jianxi 1
#6 Duan Wei Wu 1
#7 Liu Shengli 1
#8 Zhao Gang 1
#9 Chen Yinchu 1
#10 Yang Tao 1

Latest patents

Publication Filing date Title
CN111419251A Psychological test device for infrared thermal imaging for psychology
CN107176295A Robot is accompanied in flight
CN107168371A Robot control method and system are accompanied in one kind flight
CN107219861A Robot control method and device are accompanied in one kind flight
CN106638527A Multi-purpose water platform
CN106256964A Multipurpose over-water platform
CN104641908A Method for breading three generations of Helianthus annuus inbred line each year
CN103439016A Induction cooker non-contact type temperature measuring device
CN103415100A Magnetic poly ring heating device
CN104323615A Anti-gravity household relaxation health-preserving chair
CN104323621A Full-automatic antigravity restoring health-preserving bed
CN104274060A Electromagnetic heating stockpot
CN103316893A Device for treating animals namely fowls dead of diseases by using low-pressure superheated steam
CN103300713A Constant-pressure closed loop high-temperature steam box
CN103307752A Open flat plate type electromagnetic boiler
CN103265166A Toughened glass electromagnetic heating furnace
CN103288338A Superheated steam tempered glass heating furnace
CN102885574A Water energy rotary steam boiler
CN102835429A Super-heated steam meat food baking machine
CN103690330A Antigravity reversed repairing instrument