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YAN HUAIWEI

Overview
  • Total Patents
    171
About

YAN HUAIWEI has a total of 171 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are CHINA UNIV OF TECHNOLOGY, ORLOVSKIJ G TEKHN UNIVERSITE and ZENKOKU NOGYO KYODO KUMIAI.

Patent filings in countries

World map showing YAN HUAIWEIs patent filings in countries
# Country Total Patents
#1 China 171

Patent filings per year

Chart showing YAN HUAIWEIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yan Huaiwei 89
#2 Yan Huaiwei Yi 52
#3 Yi Min 31
#4 Yan Xiaochuan 21
#5 Yan Huaiwei Yan 19
#6 Yan Huaipu 6
#7 Yan Xiaochuan Yi 3
#8 Min Yi 2
#9 Huaipu Yan 2
#10 Yan Huaiqi 2

Latest patents

Publication Filing date Title
CN1957886A Eatable dressing and skin care product of composition amino acid of resistant to crushing and anti senile collagen, and preparation method
CN1960081A Connections fixed plug and socket of anti surge voltage
CN1966728A Method for direct production of starch sugar by dry grinding of rice and residue-less rapid fermentation of fuel alcohol
CN1994262A Safety breast-enlarging wrinkle-removing product and method for manufacturing same
CN1960070A Plug and socket with stable connections for electrical source and electrical appliances
CN1957878A Beautification articles of composition between oleic acid and glycerol
CN1960068A Plug and socket with fixed connections for high and low electric potentials
CN1960079A Plug and socket of anti surge voltage
CN1957880A Composite trace element products of lightening wrinkle of skin, and preparation method
CN1957790A Shoes of eliminating electrostatic nuisance and hazard
CN1965716A Shoes with metal electrodes for resolving static and harm caused thereby
CN1995304A Production method of pharmaceutical and edible plant flixweed oil
CN1957904A Inside and outside bi services nutriment for anti senile and anti crease, beautification, and skin care, and preparing method
CN1967949A Anti-surge pin and socket for fixed connection corresponding high and low electric potential
CN101000986A Plug socket of firm and convenient connection
CN1960074A Antisurge current plug and socket
CN1957882A Preparation for plumping breast and beautifying skin, and fabricating method
CN1960080A Plug and socket of anti surge voltage and anti surge current
CN1960077A Convenient joining plug and socket of stable anti surge voltage
CN1957950A Product for enhancing physical performance, and preventing tuberculosis, and preparation method