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ZHANG ZUOWEI

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    59,846
  • Filing trend
    0.0%
About

ZHANG ZUOWEI has a total of 27 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, mechanical elements and organic fine chemistry are SANCHEZ ROBERT M, ANHUI HUAQI ENV PROTECTION&TECHNOLOGY CO LTD and PAQUES ENVIRONMENTAL TECH SHANGHAI CO LTD.

Patent filings in countries

World map showing ZHANG ZUOWEIs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Zuowei 24
#2 Zhu Hui 3
#3 Luo Jiahao 3
#4 Li Lili 1
#5 Li Huahong 1

Latest patents

Publication Filing date Title
CN109487729A The device that vehicle passes through within the scope of a kind of specific width that municipal works use
CN109610376A A kind of protection formula limit for width device that municipal works use
CN110477618A A kind of tea table for earthquake first aid
CN110432659A A kind of tea table of earthquake first aid
CN109879515A A kind of processing method of meat processing waste water
CN108163743A A kind of working at height steel wire discharging mechanism
CN105750003A Roller hitting type gravity breaking hammer
CN105697809A Plug valve
CN105697443A Pressure reducing valve
CN105697814A Diversion valve
CN105199742A Leaching liquid for repairing soil polluted by organic matters
CN105176540A Preparation method of leacheate capable of repairing soil polluted by organic matter
CN105256580A Crease-resistant finishing method for cellulosic fiber fabric
CN105200767A Durability anti-crease finishing agent
CN105177989A Anti-crease and anti-shrink finishing process for wool fabric
CN104974144A Antitumor compound, drug composition containing same as well as preparation method and application of antitumor compound
CN105001230A Sesquiterpene compound, pharmaceutical composition containing sesquiterpene compound, and preparation method and applications of sesquiterpene compound
CN104974145A Diterpene lactone compounds, pharmaceutical composition containing compounds, and preparation method and application thereof
CN104946096A Prepetition method of protective powder coating
CN104927590A Preparation method for powder coating