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HANGZHOU YINA CRYSTAL CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    114,408
About

HANGZHOU YINA CRYSTAL CO LTD has a total of 15 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, furniture and games and consumer goods are QIU GUOLIN, SCANMASKIN SVERIGE AB and SUPFINA WIECK & HENTZEN.

Patent filings in countries

World map showing HANGZHOU YINA CRYSTAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing HANGZHOU YINA CRYSTAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Xianlu 7
#2 Yao Jianhua 6
#3 Chen Jianjiang 2

Latest patents

Publication Filing date Title
CN112275110A Furniture formaldehyde removing equipment based on contact switch control
CN112138490A Air purifier capable of being replaced
CN112178816A Indoor air purifier
CN112138483A Automatic change abluent air purification device of filter screen hydrologic cycle
CN112107139A Wardrobe capable of pushing clothes according to weather
CN112089199A Storage device is folded to scarf
CN112075768A Intelligent wardrobe equipment of automatic nursing of clothing and access
CN110814940A Bottom grinding robot for processing bottom of crystal glass cup
CN110802466A Automatic polishing robot for crystal beads
CN110566100A sound-proof glass's preparation equipment
CN110254931A A kind of crystal storage box
CN110250742A A kind of crystal backing plate
CN110250690A A kind of crystal money pot
CN110260283A A kind of crystal candlestick of automatic change candlestick quantity
CN110181977A A kind of crystal pen container