Learn more

DUAN JIANYING

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    58,373
  • Filing trend
    ⇩ 33.0%
About

DUAN JIANYING has a total of 28 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and electrical machinery and energy are ZHOU FUMING, CHEN ZHAOYANG and MA HENG.

Patent filings in countries

World map showing DUAN JIANYINGs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing DUAN JIANYINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duan Jianying 25
#2 Maxton 6
#3 Li Deming 2
#4 Ma Wenqi 2
#5 Wu Xiangtian 2
#6 Tian Fanghua 2
#7 Wang Meng 2
#8 Wang Feng 2
#9 Yan Pingyang 2
#10 Zhang Lili 2

Latest patents

Publication Filing date Title
CN112013161A Salt chemical equipment pipeline with anti-cracking structure based on chemical industry
CN111496572A Machine tool feeding device for cutting film-coated workpiece and working method
CN111230584A Digit control machine tool reuse coolant liquid reflux unit
CN111366636A Working method of full-automatic valve maintenance device
CN111359941A Full-automatic valve maintenance device and use method thereof
CN108098313A The assembly machine of the sealing ring of trimmer inner shaft lever on a kind of numerically-controlled machine tool
CN108202217A The assembly method of the sealing ring of trimmer inner shaft lever on a kind of numerically-controlled machine tool
CN108214319A Shot-peening wall derusting device in a kind of self-propelled major diameter metal pipeline
CN108214322A The method of work of shot-peening wall derusting device in a kind of self-propelled major diameter metal pipeline
CN108213283A A kind of method of work of the cutting means of phosphor-copper net
CN108555193A A kind of cutting means of phosphor-copper net
CN108159908A A kind of method of work of the mixed liquid equipment of the Chemical Manufacture that there is turbulent flow
CN108126547A A kind of mixed liquid equipment of Chemical Manufacture with turbulent flow
CN107805997A A kind of concrete road surface automatic plastering device
CN107830690A A kind of bean curd making soybean residue drying equipment that there is extruding to go water function
CN107702440A A kind of bean curd making soybean residue drying equipment that there is extruding to go water function
CN107570747A A kind of automation equipment for angle steel drill
CN107572210A A kind of mechanical material conveying belt
CN107719512A A kind of construction puts brick car with building a wall
CN107380901A A kind of mechanical transfer crawler belt