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UNIV HUANAN SCIENCE & ENG

Overview
  • Total Patents
    81
About

UNIV HUANAN SCIENCE & ENG has a total of 81 patent applications. Its first patent ever was published in 1985. It filed its patents most often in China and Japan. Its main competitors in its focus markets environmental technology, machines and materials and metallurgy are KUI ZHU, HUANAN SCIENCE & ENGINEERING and KITANI SATSUKI.

Patent filings in countries

World map showing UNIV HUANAN SCIENCE & ENGs patent filings in countries
# Country Total Patents
#1 China 80
#2 Japan 1

Patent filings per year

Chart showing UNIV HUANAN SCIENCE & ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Xueren 2
#2 Guo Siyuan 2
#3 Zhang Weiwen 2
#4 Tong Zhen 2
#5 Ruan Fuchang 2
#6 Huang Qian 2
#7 Mo Binglu 2
#8 Li Lin 2
#9 Chen Zhonghao 2
#10 Huang Yueshan 2

Latest patents

Publication Filing date Title
CN1830772A Preparation method of high superficial area bamboo active carbon
CN1820830A Composite support liquid film and its preparing method
CN1693852A Instrument pointer automatic detection identification method and automatic reading method
CN1657487A Dental ceramic material and its preparation method
CN1616153A Semi-closed vertical medium stirring mill
CN1617383A Dry charge type zinc air cell
CN1609862A IP nuclear simulation confirmation platform based on PCI bus and proving method thereof
CN1610150A Gamma-hydroxyl nickel oxide and producing process thereof
CN1617224A Natural peech vocal partrier device for text and antomatic synchronous method for text and natural voice
CN1560245A Enzyme detoxicant and preparation process and application thereof
CN1560697A Automatic quick focusing method on high exponent moment
CN1560754A Method for presetting condition of rule changing procedure and its device
CN1560450A Multi-impect piston tow-stroke internal-combustion engine
CN1559625A Biological nursing liquid used for candom sarface and its preparation method
CN1491902A Biological treating method for waste liquid of molasses alcohol
CN1514249A Method of convertsing real rotation speed to imitation speed
CN1478843A Light colour cementitous material for road and its preparation method
CN1475697A Movable medical garbage incinerator
CN1475522A Packaging material direct mixed with gross rubber raw material and its application
CN1442942A Micromechanical type battary