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HENAN ANCAI HIGH TECH CO LTD

Overview
  • Total Patents
    14
About

HENAN ANCAI HIGH TECH CO LTD has a total of 14 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China, Republic of Korea and Japan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are KREMENEZKY JOHANN, WATANABE MITSURU and HANKUK ELECTRIC GLASS CO LTD.

Patent filings in countries

World map showing HENAN ANCAI HIGH TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11
#2 Republic of Korea 2
#3 Japan 1

Patent filings per year

Chart showing HENAN ANCAI HIGH TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Jia 4
#2 Zhen Li 3
#3 Hongxing Tian 3
#4 Jianjun Xu 3
#5 Cang Limin 2
#6 Jia Wei 2
#7 Cao Guoxi 2
#8 Li Liuen Jia 2
#9 Li Liuen 2
#10 Jiang Shufeng 1

Latest patents

Publication Filing date Title
CN1948194A Equipment and method used for improving glass quality
CN1948196A Method and equipment for improving glass quality
CN1903755A Be used for reducing the glass manufacturing equipment and the method for glass impurities
CN1850669A Weighing apparatus and method for liquid crystal display glass raw materials
CN1850668A The transporter of liquid crystal display glass raw materials and transport method
CN1850671A Changing method and structure for kiln pressure regulation valve
CN1785864A Leadless silicate glass composition and pipe cone glass for cathode ray tube
CN1785863A Leadless silicate glass composition and pipe cone glass for cathode ray tube
CN1935713A Die for cathode ray tube glass screen shaping
CN1545118A Processing technique for straight tube necking glass cone for CRT
CN1476035A Internal surface cooling system of teletron pure flat glass screen