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LI QIANG

Overview
  • Total Patents
    402
  • GoodIP Patent Rank
    5,353
  • Filing trend
    ⇩ 15.0%
About

LI QIANG has a total of 402 patent applications. It decreased the IP activity by 15.0%. Its first patent ever was published in 1990. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, computer technology and basic materials chemistry are ZHANG YUN, YANG BO and CHEN HONGQI.

Patent filings in countries

World map showing LI QIANGs patent filings in countries

Patent filings per year

Chart showing LI QIANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qiang 369
#2 Qiang Li 9
#3 Li Qiang Li 7
#4 Wu Guangsong 4
#5 Luo Feng 4
#6 Du Yangzhou 4
#7 Chen Xiao 4
#8 Jinhe Li 3
#9 Bangfa Li 3
#10 Song Yiyuan 3

Latest patents

Publication Filing date Title
CN112160759A Method for starting and trial tunneling of tunnel shield crossing river
CN112079014A Urban underground sewage draining well type garbage can
CN112186663A Combined type doubling fixed mounting clamp easy to mount and dismount
CN112095745A Road embankment construction drainage system
CN112166709A Multifunctional weeding tool
CN112092791A Auxiliary emergency braking device for electric automobile
CN112221738A Environment-friendly fog gun machine for dust removal
CN112092792A Power assisting device for electric automobile braking system
CN111919874A Automatic change and remove fish scale equipment
CN112108728A Automobile parts external screw thread processing is with conveyer of being convenient for spacing
CN112171328A Automatic machining platform of precision equipment
CN112021813A A multi-direction cascaded system of accomodating for manpower resources file management
CN112040084A Basic information cloud transmission recording device for human resources
CN112171129A Wheel type rotatable precision machining welding device
CN111955101A Use convenient earth boring machine for gardens
CN112032504A Multifunctional display and play equipment for interview system of human resource department
CN111995900A Shell powder with good water immersion performance and preparation process thereof
CN111995292A Durable ceramic tile binder with good compressive strength and preparation method thereof
CN111960777A High-strength tile adhesive and preparation process thereof
CN111995899A Environment-friendly shell powder and processing method thereof