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LUOYANG NORTH GLASS TECH CO

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    181,880
About

LUOYANG NORTH GLASS TECH CO has a total of 23 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and machines are RADEBEUL GLASINVEST, HEBEI DONGXU INVEST GROUP CO and Chongqing zhengchuan glass co ltd.

Patent filings in countries

World map showing LUOYANG NORTH GLASS TECH COs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing LUOYANG NORTH GLASS TECH COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology
#2 Machines

Top inventors

# Name Total Patents
#1 Cao Mingzhang 4
#2 Hao Weidong 4
#3 Han Junfeng 3
#4 Junfeng Han 2
#5 Dai Lujie 2
#6 Dun Wenbo 2
#7 Wang Mingxing 2
#8 Gao Li 2
#9 Gao Xueming 2
#10 Bai Xuefeng 2

Latest patents

Publication Filing date Title
CN104817261A Method for controlling glass cooling process during glass toughening
CN104773949A Method for controlling glass to be heated in glass toughening process
CN104724920A Rollgang for flat quenches for glass tempering
CN104609155A Glass conveying platform with glass turnover function
CN104556650A Cooling device for bent glass tempering production
CN104773962A Vacuum glass sealing and connecting structure, semi-finished product of vacuum glass sealing and connecting structure, and sealing and connecting method of vacuum glass sealing and connecting structure
CN104773963A Vacuum glass sealing and connecting structure, semi-finished product of vacuum glass sealing and connecting structure, and sealing and connecting method of vacuum glass sealing and connecting structure
CN103663949A Flat air grid structure for glass toughening
CN103663948A Horizontal roll table type glass tempering cooling method during glass tempering production
CN103359923A Flat-wind-grid double-layer roller bed transmission mechanism used for glass toughening
CN103376062A Method for measuring length of glass and device thereof
CN103241930A Glass-tempering cooling air grid
CN102807315A Single curved glass forming and tempering device
CN102807314A Heating device for plate glass
CN102690048A Heating method of heating furnace for glass tempering
CN102690047A Heating furnace for glass tempering
CN102531365A Method for producing semi-tempered glass
CN102557420A Photoelectric positioning device and method for glass cutting machine
CN102485675A Cold quenching process of plate glass tempering
CN102452034A Automatic polishing machine for circular glass hole