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DONGXU GROUP CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    50,825
  • Filing trend
    ⇩ 100.0%
About

DONGXU GROUP CO LTD has a total of 45 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machines and materials and metallurgy are WISSENSCHAFTLICH TECH BETRIEB, DOWOOINSYS CO LTD and VNII TEKHN SP STR STEKLA.

Patent filings in countries

World map showing DONGXU GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing DONGXU GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Quan 20
#2 Wang Lihong 17
#3 Yan Dongcheng 13
#4 Zhang Guangtao 11
#5 Li Junfeng 10
#6 Zhaoting Li 8
#7 Shi Weihua 6
#8 Cui Haijian 6
#9 Li Zhijun 5
#10 Hu Hengguang 5

Latest patents

Publication Filing date Title
CN107091786A A kind of method for the micro-vickers hardness for measuring glass substrate
CN107140828A A kind of glass composition and its preparation method and application
CN107021613A A kind of method for the chemical tempering cover-plate glass that can reduce fraction defective
CN107140817A Method, controller and the equipment processed for base plate glass
CN107037073A A kind of assay method of glass liquidus temperature
CN107139068A Base plate glass rotating device applicable glass support frame and glass rotating device
CN107216032A A kind of glass composition and alumina silicate glass and its preparation method and application
CN107219163A It is a kind of to measure the apparatus and method that speed is thinned in glass chemistry
CN107032583A Adjust the method and glass substrate production equipment of heat sink centering overflow brick brick point
CN106950119A Determine method and its application of glass flexibility
CN107032604A Glass composition, alkaline earth aluminates glass and its preparation method and application
CN106865152A Glass conveying mechanism
CN106865972A Glass scriber
CN106871144A Industrial kiln dust stratification cleaning plant
CN106865956A For the clarifier and glass furnace of glass melts
CN106949870A The thickness measuring method of thickness-measuring equipment and base plate glass
CN106944896A The edging system and edging method of plate glass
CN106865973A Glass manufacturing apparatus and glass production line
CN106672628A Glass substrate rotating equipment
CN106863096A Cut the method for sheet material and the device of cutting sheet material