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YU YOUHONG

Overview
  • Total Patents
    11
About

YU YOUHONG has a total of 11 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements are SOURDILLON SA MATRICAGE ET ROB, RAYMOR PTY LTD and Liu zhuhai.

Patent filings in countries

World map showing YU YOUHONGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing YU YOUHONGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

Top inventors

# Name Total Patents
#1 Youhong Yu 1
#2 Bogang Zheng 1
#3 Xu Liu 1

Latest patents

Publication Filing date Title
CN103876326A Sweat-proof cool vest
CN103876558A Cup capable of changing colors
CN103883741A Pressing type adjustable water faucet
CN103879676A Multipurpose gift box
CN103875649A Simple mousetrap
CN103876566A Multifunctional spoon
CN103876600A Mosquito-proof window curtain
CN103876577A Flow-controllable straw
CN103876889A Ear warming pad
CN103876601A Electric peeler
CN1094696A A kind of new production process of precipitated silica