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LIU SIYUAN

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    148,252
  • Filing trend
    ⇩ 71.0%
About

LIU SIYUAN has a total of 15 patent applications. It decreased the IP activity by 71.0%. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets medical technology, pharmaceuticals and computer technology are WUXI HOSPITAL CHINESE MEDICINE, Weihai central hospital and SUZHOU FENGLING PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing LIU SIYUANs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing LIU SIYUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Siyuan 14
#2 Liu Siyuan Zheng 1

Latest patents

Publication Filing date Title
CN110916412A Seat surface automatic protection seat and seat surface automatic protection method thereof
CN110002945A The method for extraction and purification of indenes product and purifying plant system based on this method
CN108669867A A kind of rotatable student's training chair with board
CN107951696A It is multi-functional stifling physical therapy bed
CN107928943A It is capable of the multi-functional diagnosis and treatment bed of automatic shift
CN107928944A Multi-functional diagnosis and treatment bed with function of emergency treatment
CN107928891A The double-deck stretcher being moved easily
CN107347865A A kind of mousetrap
CN107165443A Bicycle wall suspension arrangement
CN107030829A Sallow peeler
CN102953622A Novel door
CN103075538A Water tap
CN1965721A Portable tea cup
CN1951855A Colorful cement calcium carbonate gypsum powder production method