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HEBEI DONGXU INVEST GROUP CO

Overview
  • Total Patents
    20
About

HEBEI DONGXU INVEST GROUP CO has a total of 20 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, LUOYANG NORTH GLASS TECH CO and XIAO ZIJIANG.

Patent filings in countries

World map showing HEBEI DONGXU INVEST GROUP COs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing HEBEI DONGXU INVEST GROUP COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhaoting Li 15
#2 Wentai Liu 8
#3 Jinhu Song 4
#4 Fawei Chen 3
#5 Li Zhaoting 3
#6 Faqiang Li 2
#7 Yuanjie Ding 2
#8 Lihong Wang 2
#9 Quan Zheng 2
#10 Gao Junde 1

Latest patents

Publication Filing date Title
CN102097530A Encapsulating process of solar cell module
CN102082211A Amorphous silicon solar cell module simplifying process
CN101935154A Polishing trolley for glass annealing roller by disassembly-free polishing float method and implementing method
CN101941790A Method for prolonging service life of PDP float glass furnace arch
CN101962263A Device and method for adjusting and positioning plate glass A type frame
CN101935209A Heating electrode for melting tank of glass kiln
CN101935144A Method and system for control temperature of liquid glass in PDP float glass kiln
CN101935158A Air floatation type flat glass conveyor
CN101935147A Flexible connection structure matched with electric heating flange of platinum channel
CN101935157A Cache device for glass substrate production line and control method thereof
CN101935145A Method for improving vitreous humor melting quality
CN101935161A Chemical components of glass substrate for plasma display
CN101935146A Treatment method of glass metal in platinum channel
CN101886918A Fast measuring method of right angle of large-sized rectangular glass substrate and measuring instrument thereof
CN101935162A Glass composition of glass substrate of liquid crystal display
CN101717179A Method for online replacement of tin bath outlet labial lamina
CN101718714A System and method for detecting surface defects of flat glass
CN101708946A Flange structure for electrically heating platinum channel
CN101708947A Method for quickly adjusting heat flux of platinum channel and improving power-supply efficiency
CN101880120A Glass tank for melting high-boron low-alkali or alkali-free glass