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YANG ERJIAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    204,630
About

YANG ERJIAN has a total of 12 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, chemical engineering and machine tools are EAU GAZ ASSAIN, MILESON OLA and JIANGSU RUNYUAN WATER EQUIPMENT CO LTD.

Patent filings in countries

World map showing YANG ERJIANs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing YANG ERJIANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Erjian 11
#2 Yang Eyjian 1
#3 Zhang Min 1
#4 Zhao Huili 1
#5 Tu Weijuan 1
#6 Luo Dongchao 1
#7 Wang Zaixing 1
#8 Yan Tingting 1
#9 Zhang Feixiang 1
#10 Ren Changjiang 1

Latest patents

Publication Filing date Title
CN112160239A Stifled drainage device is prevented to city view bridge
CN109016609A A kind of processing unit of plant dehydration
CN105191567A Device and method for salving water hyacinth
CN101069800A Method and apparatus for catching particles in gas
CN1807182A Device and method for collecting marine float using ship
CN1746076A Apparatus and method for ship collecting floats on sea
CN1721270A Conjoined oil skimmer and method of collecting oil
CN1695980A Early warning method and signal system for guarding against hitting rear end of automobile
CN1622140A Early warning method and signal system thereof for preventing automobile tailgating
CN1600638A Equipment and method for collecting floatages on surface of sea by using steamboat
CN1502502A Prealarm method for preventing car overtaking collision and signal system thereof