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.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices |
# | Name | Total Patents |
---|---|---|
#1 | Youhong Yu | 1 |
#2 | Bogang Zheng | 1 |
#3 | Xu Liu | 1 |
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 |