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ZHANG JUAN

Overview
  • Total Patents
    106
  • GoodIP Patent Rank
    16,304
  • Filing trend
    ⇩ 83.0%
About

ZHANG JUAN has a total of 106 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2003. It filed its patents most often in China and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and pharmaceuticals are LI WENXIU, CHENGDU JINHUI SCIENCE & TECHNOLOGY CO LTD and LU WENLAN.

Patent filings in countries

World map showing ZHANG JUANs patent filings in countries
# Country Total Patents
#1 China 101
#2 United States 5

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Juan 105
#2 Wang Gang 4
#3 Zhang Guohua 3
#4 Li Ping 3
#5 Wang Ying 2
#6 Jiang Yihua 2
#7 Du Guocheng 1
#8 Zhang Qiyu 1
#9 Li Tianyu 1
#10 Yang Peishan 1

Latest patents

Publication Filing date Title
CN112265625A Ship and sail for ship
CN112088851A Gardens are with luring insect-catching device
CN112120783A Lighting device with optical fiber
CN112120891A Medical rehabilitation and nursing instrument for treating hemiplegic hand
CN112034237A Energy-concerving and environment-protective power equipment detector of solar energy
CN112025594A Belt braking type shaft body wrenching device
CN111806849A Medical sample collection box convenient to use
CN111924476A Sorting machine
CN111438665A Quick change structure and clamping device of hand-held tool
CN110605566A Gypsum board removes nail recovery unit
CN110625771A Circular thistle board manufacturing installation
CN110548161A animal husbandry epidemic situation evaluation system based on data acquisition
CN110151198A A kind of paediatrics blood drawing care device
CN109608968A A kind of road safety reflectorised paint
CN109171357A A kind of multi-functional camouflage sleeping bag
CN108937811A One kind, which is washed, dries shoes all-in-one machine
CN110657189A Plate type oil seal shock absorber
CN108633381A Fluorescent film forming agent and preparation method thereof and corresponding fluorescence capsuled seed
CN110154670A A kind of electric motor coach suspension
CN107929025A A kind of Neurology rehabilitation nursing device