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DALIAN POLYTECHNICAL COLLEGE

Overview
  • Total Patents
    11
About

DALIAN POLYTECHNICAL COLLEGE has a total of 11 patent applications. Its first patent ever was published in 1985. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry are IVANO FRANKOVSKIJ Z TONKOGO OR, UFIMTSEV V N and STANEK JAN.

Patent filings in countries

World map showing DALIAN POLYTECHNICAL COLLEGEs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing DALIAN POLYTECHNICAL COLLEGEs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Pigments

Top inventors

# Name Total Patents
#1 Shunhua Liu 1
#2 Yuqin Chen 1
#3 Baoyuan Sun 1
#4 Jiazhen Hu 1
#5 Qiyi Luo 1
#6 Qin Gao 1
#7 Chen Guangjun 1
#8 Yufen Hou 1
#9 Xuesheng Zhao 1
#10 Jingxia Yuan 1

Latest patents

Publication Filing date Title
CN1052990A Low-temp. and smokeless depilating agent for meat products
CN1034215A The Process for the cyanation of liquid-solid phase azoic dyestuff
CN1034012A Synthesis of active blue dyestuff
CN1034049A Leading operated safety valve with single ball and double insurance
CN1033466A Carrier gas and tetracol phenixin mix the method that purifies non-ferrous alloy
CN1032677A White iron production promoted by telluride alloy
CN1032395A Shank type of tridimensional dynameter using piezoelectric quartz for lathe turning
CN1030303A Compensation method for polarization type direct current component opitical fiber sensor
CN1008149B Technique of continuous casting of high strength cast-iron pipe by adding low amount of rare-earth alloy
CN1004514B Method for measuring profile accuracy for large gear whee/on site
CN1008248B Sequential prediction error-compensating apparatus for multi-spindle machine tool