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HANGZHOU RUIGUAN SCIENCE & TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    146,751
  • Filing trend
    ⇩ 100.0%
About

HANGZHOU RUIGUAN SCIENCE & TECH CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, chemical engineering and textiles and paper are CHONGQING SHUAIMEI SHOES CO LTD, SALMOIRAGHI S P A and SINSAENG TECH CO LTD.

Patent filings in countries

World map showing HANGZHOU RUIGUAN SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HANGZHOU RUIGUAN SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jiachun 12

Latest patents

Publication Filing date Title
CN107962037A A kind of volute cleaning machine
CN107826870A A kind of chemical fibre doffing connects cake pipe
CN107826897A A kind of spinning cake embraces string fixture
CN107738906A A kind of spinning cake connects cake platform
CN107738957A A kind of doffing control system and lick-up control method
CN107738959A A kind of doffing AGV cars
CN107826869A A kind of doffing silk car
CN107738950A A kind of material frame rotating device
CN106865139A Double-deck feeder
CN106670137A Tool bit cleaning device
CN106080037A A kind of self adaptation roller devices