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WEI YANSHU

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    82,905
About

WEI YANSHU has a total of 31 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and agriculture are QIAN JIAJING, AGROFIZ NII and INDIA CEMENT RES INST.

Patent filings in countries

World map showing WEI YANSHUs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing WEI YANSHUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wei Yanshu 31
#2 Luan Shisen 1

Latest patents

Publication Filing date Title
CN104221837A Horizontal soilless culture system with step motor to drive multi-level barrels to lift
CN104488688A Horizontal soilless culture system driven by handle to rise and fall
CN104255429A Vertical soilless culture system pushed and pulled through single-circuit stepping motor
CN104206257A Horizontal soilless culture system driven to lift up and down by two-path stepping motor
CN104206258A Horizontal soilless culture system driven to lift up and down by rack of two-path stepping motor
CN104206259A Horizontal type soilless culture system with sleeve pipe structure and adopting stepping motor to drive screw sleeve to lift up and down
CN104255430A Horizontal soilless culture system with single thread sleeve driven by stepping motor to rise and fall
CN104160942A Automatic taking-up and paying-off type stand cabinet soilless culturing system driven by linear motors
CN104365466A Automatic stretching and contracting type horizontal soilless culture system driven by linear motor
CN104025993A Stepping motor-driven automatic push-and-pull type soilless culture system
CN104041401A Novel pneumatic and automatic stretching and retraction type soilless culture system
CN104025990A Soilless culture system with hydraulic drive lifting function
CN104025995A Pneumatic-drive-lifting soilless culture system
CN103999760A Pneumatic folding undercarriage type soil-less culture system
CN103999761A Hydraulic-driven foldable lifting frame type soilless cultivation system
CN103999756A Soilless culture system with auxiliary device for prompting plant growth
CN103999755A Anti-drop type soilless culture system with electric interlocking device
CN104160940A Overturn-preventing soilless culture system
CN103999759A Soil-less culture system with auxiliary moving device
CN103999758A Soilless culture system with turning drawer panel