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ZHANG WENFANG

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    180,854
  • Filing trend
    ⇩ 100.0%
About

ZHANG WENFANG has a total of 53 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and medical technology are SUN GUANGJUN, LIU ZHAOJUN and SUN JIANMIN.

Patent filings in countries

World map showing ZHANG WENFANGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Wenfang 49
#2 Zhang Wenfang Qiu 2
#3 Cao Yuming 2
#4 Wang Yongqian 1
#5 Zhang Wenfang Yu 1

Latest patents

Publication Filing date Title
CN112024034A Stone crushing device for building construction
CN111874598A Reinforcing bar equipment of buckling that construction used
CN107822859A A kind of self-service cosmetic apparatus and its method of work
CN108618178A Bake roller frame
CN107014004A It is a kind of that there is the automatic integrated intelligent device and its method of work for catching dust function
CN106257357A A kind of intelligence kitchen tools
CN104784433A Method for preparing rectal infusion medicine
CN103191494A Pneumatic impact system with digital display screen
CN103181942A Medicine preparation with cruciferous plant extract as active component
CN103181902A Gel microspheres and quality control method thereof
CN102805888A Pneumatic impact system with digital display screen
CN101015500A Moxibustion technology
CN101015448A Physique parting intelligent diagnostic technique and its application
CN1962683A Polyethylene glycol modified sterol copolymer and its uses
CN1986600A PEG modified cholesterol copolymer and its application
CN1907374A Chinese medicinal composition for treating oral disease
CN1907345A Chinese traditional medicine composition for treating cerebral apoplexy
CN1887253A Intelligent' gel and its application in contraception
CN1903244A Traditional Chinese medicine composition for treating sexual disorders
CN1903298A Traditional Chinese medicine composition using musk and rhizoma cypeir as base recipe