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HUANAN SCIENCE & ENGINEERING

Overview
  • Total Patents
    127
About

HUANAN SCIENCE & ENGINEERING has a total of 127 patent applications. Its first patent ever was published in 1988. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and surface technology and coating are UNIV BEIJING SCI & TECH, SHOWA DENKO KENZAI KK and UNIV HUANAN SCIENCE & ENG.

Patent filings in countries

World map showing HUANAN SCIENCE & ENGINEERINGs patent filings in countries
# Country Total Patents
#1 China 127

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Xiaojun 4
#2 Luo Faxing 3
#3 Hu Jian 3
#4 Fu Xiong 3
#5 Cen Renjing 3
#6 Jia Demin 3
#7 Xiao Jin 3
#8 Lan Renhua 3
#9 Zeng Fang 3
#10 Tong Zhen 3

Latest patents

Publication Filing date Title
CN101073369A Production of sugar-curing cherry tomato
CN101075805A Pulse amplitude wave-inspection circuit
CN101029206A A kind of thermal-insulating external-wall coating of nano-composite water and preparation method thereof
CN101028026A Production of sugar-curing saussurea involucrata fruit
CN101028944A Composite electrolytic bath and method for electrolyzing and decoloring pulp-making effluent
CN1818133A Regenerating treatment of chemical nickel-plating liquid
CN1818618A Method for testing chroma in waste water
CN1819019A Phonetic identifier based on matrix characteristic vector function and identification thereof
CN1818041A Hydrophilous slurry additive with mediben lignin and production thereof
CN1817954A Polyolefin/laminated silicate nanometer composite materials and production thereof
CN1817930A Synthesis of amino-base resin-base polyurea polylol
CN1817443A Production of spherical adsorbing materials with and production thereof lignin base
CN1747647A Self-adaptive light-source illuminating system and method for paster
CN1712215A Material laminating and integrating method
CN1746216A Preparation of polymer composite material from halloysite nanometer tube
CN1644341A Multi-screwrod vibrating field induction plastic milling method and apparatus
CN1645601A Electronic chip radiator of louver window fin structure
CN1644434A Safety lock of vehicle
CN1680580A Preparation of inhibiting peptide of tonin
CN1645363A Portable realtime dialect inter-translationing device and method thereof