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GUAN LIANG

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    216,690
About

GUAN LIANG has a total of 13 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets measurement are RYODEN SHONAN ELECTRONICS KK, RYOEI ENGINEERING KK and KOLGANOV VLADIMIR A.

Patent filings in countries

World map showing GUAN LIANGs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing GUAN LIANGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

# Technology
#1 Analysing materials

Top inventors

# Name Total Patents
#1 Guan Liang 13
#2 Gong Yingzhong 3
#3 Li Zicun 2
#4 Wang Liguang 2
#5 Xu Xian 1
#6 Feng Xinlu 1
#7 Liu Hanchen 1
#8 Kong Chunxin 1
#9 Wang Shuai 1
#10 Yuan Hongmei 1

Latest patents

Publication Filing date Title
CN109142439A Distilling flask, oil product are without ignition type close flash point measuring method and system
CN104749438A Differential impedance spectrum detection system and method
CN103529083A Method for quickly detecting corrosion of diesel through copper piece
CN103499611A Diesel cetane number measuring method based on dielectric spectrum technology
CN1909006A Electric control driving system of vehicle
CN1850537A Energy-saving flying-wing device for motor vehicle
CN1831684A Integral display and operation system of vehicle cab
CN1815100A Energy-saving electric water-heater with thermal-insulation baffle plate
CN1801220A Multiple charging type taxi charging meter
CN1996364A Video and audio products publishing system based on network
CN1789853A Energy-saving electric water heater with multiple inner containers
CN1759782A Portable sunshade umbrella
CN1766264A Portable multifunctional sunshade