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CHANGSHA ZIHEN TECH DEVELOPMENT CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    86,727
  • Filing trend
    ⇩ 100.0%
About

CHANGSHA ZIHEN TECH DEVELOPMENT CO LTD has a total of 19 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and civil engineering are Jinyimeng group co ltd, ZHENJIANG JIANGNAN CHEMICAL CO LTD and CHINA NORTH ENERGY CONSERVATION AND ENVIRONMENT PROT CO LTD.

Patent filings in countries

World map showing CHANGSHA ZIHEN TECH DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing CHANGSHA ZIHEN TECH DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yin Xiaolin 19
#2 Han Jianying 6
#3 Chen Qiang 5
#4 Song Jianfei 3
#5 Zhao Haiyang 3
#6 Deng Fengming 2
#7 Zhang Zhanfeng 2
#8 He Jianhui 1

Latest patents

Publication Filing date Title
CN107882258A A kind of architectural engineering flexible compound floor
CN107882264A A kind of flexible light weight sound absorption thermal-insulating waterproof Side fascia of anti-knock shock resistance for building
CN107858887A A kind of road surface and terrace flexible fiber mortar composite
CN107881873A A kind of soft wetland, which is paved the way, uses flexible composite
CN107882259A A kind of soft plaster fiber composite wall board
CN107642471A The sludge pump pump housing feeds drawing mechanism and its core assembly
CN107298498A Industrial and mineral waste water high-efficiency purifies and recycled equipment
CN107285531A Domestic sewage of villages and small towns high effect cleaningization handles and recycled equipment
CN107200320A A kind of method that expanded graphite or graphene are prepared with electrolytic aluminium waste cathode carbon
CN107285785A A kind of renovation process of useless silicon carbide nitride silicon refractory brick and its application
CN107200488A The method that dry-process rotary kiln station-service aluminium cell carbonaceous waste material produces fluoroaluminate cement
CN107217134A The equipment that the activation separation of high ferro waste residue is utilized
CN107200340A A kind of alumina producing alkali hydrazine joint reduction dissolving-out method
CN107284935A The health and epidemic prevention equipment of refuse depot
CN107036439A A kind of equipment of cement kiln head catalytic pyrolysis burning waste rubber plastics
CN107089783A Sludge modification homogenizer
CN107032570A Sludge energy reforming system
CN107115788A A kind of poisonous foreign odor gas purification treating device
CN107115776A One kind CO suitable for cement kiln flue gas2The change system continuously trapped