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SHANGHAI YOUHUA SYSTEM INTEGRATION TECH CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    50,428
  • Filing trend
    ⇩ 25.0%
About

SHANGHAI YOUHUA SYSTEM INTEGRATION TECH CO LTD has a total of 31 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, environmental technology and chemical engineering are DAQING CHINA BLUESTAR PETROLEUM CHEMICAL CO LTD, SHANGHAI MISU ENVIRONMENTAL PROTECTION TECH CO LTD and NINGBO ZHONGYI PETROCHEMICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing SHANGHAI YOUHUA SYSTEM INTEGRATION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing SHANGHAI YOUHUA SYSTEM INTEGRATION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jianfeng 13
#2 Yu Jinsen 13
#3 Sun Huliang 11
#4 Liu Jishun 10
#5 Zhang Timu 6
#6 Ma Sujuan 5
#7 Zhou Bin 5
#8 Chen Yu 5
#9 Zhuang Hengya 4
#10 Wu Ji 4

Latest patents

Publication Filing date Title
CN111704290A Treatment system and treatment method for sulfur-containing sewage of delayed coking device
CN111610051A Online detection system and detection method for water cooler
CN111609389A System and method for recycling intermittent low-temperature heat of sugar alcohol hydrogenation liquid
CN111482050A Hydrogen purification device and method
CN111467925A Shallow cooling and PSA coupling device and using method thereof
CN111467932A System and method for recovering hydrogen and liquefied petroleum gas
CN111394125A Fractionation system and fractionation method of gasoline and diesel hydrogenation device
CN110511784A It is hydrocracked fractionating column tail oil heat utilization system and method
CN110436693A Hydrogen manufacturing acidity water purification system
CN110452730A The recovery system and its method of heavy constituent in lighter hydrocarbons dry gas
CN110436732A A kind of oily sludge deoiling, dewatering device and method
CN110436565A Coking sulfur-containing sewage primary degreasing unit and method
CN110204163A A kind of sludge dewatering pretreatment system, combined recovery system of automobile and method using it
CN108745026A A kind of homogeneous pretreatment system and method for being adapted to pyrogenic process and handling clear tank sludge
CN108441250A A kind of processing system and its processing method of phenol tar
CN108325227A A kind of system and its processing method to heat recovery and utilization in multi-effect evaporation system
CN107880930A The dirty oil dehydration unit and its processing method of a kind of energy-conservation
CN106830605A A kind of sludge combination treatment method and device
CN106731022A A kind of oily-water seperating equipment and its separation method based on coalescence principle
CN106422683A Deordorizing and purifying system for delayed coking device and deordorizing and purifying method thereof