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DONGTAI HIGH TECH EQUIP TECH CO LTD

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    27,239
About

DONGTAI HIGH TECH EQUIP TECH CO LTD has a total of 54 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, environmental technology and surface technology and coating are LINGFAN NEW ENERGY TECH BEIJING CO LTD, DONGTAI HI TECH EQUIPMENT TECH CO LTD and HELIOVOLT CORP.

Patent filings in countries

World map showing DONGTAI HIGH TECH EQUIP TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 54

Patent filings per year

Chart showing DONGTAI HIGH TECH EQUIP TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Qingsong 7
#2 Nan Jianhui 7
#3 Liu Qi 5
#4 Ning Hongfeng 5
#5 Yan Dongsheng 4
#6 Hu Guangyou 3
#7 Wang Quan 3
#8 Pang Yunling 3
#9 Guo Zhimin 3
#10 Luo Yi 3

Latest patents

Publication Filing date Title
CN112279230A Process for producing phosphoric acid
CN112213403A Arsenic alkane online detection device and detection method
CN112210826A Vapor phase epitaxy chamber
CN112186084A Preparation method of GaAs/Si composite substrate, composite substrate and solar cell
CN112151405A Separating mechanism
CN112140685A Film sheet hot-pressing method and system
CN112151404A Support plate, support plate heating device and semiconductor equipment
CN112144025A Shielding device
CN112126976A Gallium boat structure for hydride gas phase epitaxy
CN112124976A Loading device for loading adhesive tape frame and loading method thereof
CN112126899A Evaporation source shelters from device and evaporation equipment
CN112080733A Tail gas discharging device and vacuum coating system
CN112011827A Device and method for manufacturing high-purity arsenic rod
CN112007466A Device for treating harmful special waste gas generated in semiconductor process
CN112018198A Solar cell substrate structure, solar cell and preparation method thereof
CN111979528A Rotary supporting device and MOCVD system
CN111979558A Method and equipment for preparing hydrogen selenide by electrolysis method
CN111916527A Semiconductor material vulcanization method
CN111864078A Organic-inorganic hybrid solar cell and preparation method thereof
CN111863987A Efficient stripping solar cell sacrificial layer and stripping method thereof