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ZHANG CHUNYAN

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    61,981
  • Filing trend
    ⇧ 66.0%
About

ZHANG CHUNYAN has a total of 35 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets foods and drinks, pharmaceuticals and organic fine chemistry are HUANG JIANLI, ZHANG CHENGHAI and ZHANG QINGZHI.

Patent filings in countries

World map showing ZHANG CHUNYANs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Chunyan 30
#2 Liu Guangqiao 5
#3 Liu Wenhao 2
#4 Lin Hanyue 2
#5 Zhang Haiqi 1
#6 Zhang Jiaotuo 1
#7 Zhang Dongdong 1
#8 Yang Dawei 1
#9 Wang Bingya 1

Latest patents

Publication Filing date Title
CN111466823A Industrial dust collector device capable of automatically rotating
CN111486341A Locking just automatic recovery's exhaust cover plate that moves based on atmospheric pressure
CN111763577A Kitchen oil stain cleaning agent and preparation method thereof
CN109540210A A kind of physical measurement electric meter
CN108937428A A kind of cervical vertebra biology pillow and filler formulation
CN108338276A Gynostemma pentaphylla Tiny ecosystem compound mixture and the preparation method and application thereof
CN110247204A Cable distribution device
CN110233364A Multicore cable tapping device
CN109994844A A kind of cable distribution device
CN107050669A It is a kind of it is image-guided under radiodiagnosis therapeutic system
CN107174271A A kind of New video dept. of radiology protector
CN105801647A Mecobalamine compound, preparation containing mecobalamine compound and preparation method
CN105713014A Cefminox sodium compound, cefminox sodium for injection and preparation method
CN105713013A Cefamandole nafate compound and cefamandole nafate for injection
CN104784222A Pharmaceutical preparation containing ginkgo biloba extract and preparation method thereof
CN104800689A Oral traditional Chinese medicine composition for treating chronic pelvic inflammatory disease
CN104398933A Traditional Chinese medicine for nourishing and protecting liver
CN104399046A Medicine of Chinese patent medicine for preventing and treating angor pectoris
CN104306932A Medicine for treating angina by Chinese patent medicines
CN104288330A Medicine for treating liver diseases