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ZHENG HAIYAN

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    106,127
  • Filing trend
    ⇩ 100.0%
About

ZHENG HAIYAN has a total of 22 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and computer technology are ROLLAT-CORVOL ISABELLE, RAKUTO BIO TECH LTD and CHARTERED BRANDS LTD.

Patent filings in countries

World map showing ZHENG HAIYANs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing ZHENG HAIYANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Haiyan 16
#2 Li Jun 1
#3 Rao Xingjie 1
#4 Liu Yunhua 1

Latest patents

Publication Filing date Title
CN107352365A A kind of broach exchanges elevator with multiple compartments
CN107198544A A kind of multifunctional intellectual apparatus for ultrasonic therapeutic treatment
CN106530774A Led signal lamp
CN106727529A A kind of pharmaceutical composition for treating primary dysmenorrhea
CN106473957A Blue Flos Nelumbinis hydrosol wet sanitary napkins and preparation method thereof
CN106619265A Rosemary hydrolat sanitary wet tissue and preparation method thereof
CN106420449A Hygienic angelica archangelica hydrolat wet tissue and preparation method thereof
CN106236672A Orange blossom hydrosol wet sanitary napkins and preparation method thereof
CN106309229A Sanitary wet tissues containing Lippia citriodora hydrolat and preparation method of sanitary wet tissue containing Lippia citriodora hydrolat
CN107791350A A kind of rattan piece weaving method
CN104800576A Medicine for treating nephritis
CN104784499A Preparation method of drug for treating nephritis
CN105352480A Electric transmission line foreign matter kind detection method
CN103655998A Preparation method of drug for treating rheumatism
CN104306649A Medicament for treating herpes zoster
CN103317808A Paper sheet and paper sheet assembly capable of mutually connecting
CN103142972A Medicine for treating children dermatosis
CN103142960A Medicament for treating skin diseases
CN1411744A Glutinous rice flour for steaming pork with fermented bean curd juice and its production method