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ZHANG SHIJIE

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    117,287
About

ZHANG SHIJIE has a total of 20 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China and Canada. Its main competitors in its focus markets pharmaceuticals, audio-visual technology and transport are RTU PHARMACEUTICALS LLC, ROSEMONT PHARMACEUTICALS LTD and IYER RAVI RAMAMOORTHY.

Patent filings in countries

World map showing ZHANG SHIJIEs patent filings in countries
# Country Total Patents
#1 China 19
#2 Canada 1

Patent filings per year

Chart showing ZHANG SHIJIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Shijie 18
#2 Zhao Li 3
#3 Liu Xiaolong 3
#4 Zhang Guanjun 3
#5 Sun Yinghua 3
#6 Liu Haibing 3
#7 Wang Yang 3
#8 Wang Yongwang 3
#9 Shi Jing 3
#10 Yang Yanbing 3

Latest patents

Publication Filing date Title
CN111601091A Passenger flow monitoring device and method for subway station
CN111405804A Rail transit dispatching platform with alarm device
CN111267872A Urban rail transit passenger prevents pressing from both sides aggregate unit
CN111299540A Mold extrusion device capable of avoiding generation of air lines through reverse injection molding
CA3015419A1 Weeping tile flapper valve
CN108743756A A kind of Chinese medicine of cure scapulohumeral periarthritis
CN108815247A A kind of Chinese medicine for treating spur and cervical spondylosis
CN108743875A A kind of Chinese medicine for treating cholelithiasis
CN106512240A Novel high-building escape device
CN106362364A Multifunctional arm force rod
CN106473645A The instrument that a kind of people uses when having a bath
CN105221056A The working stand of support function can be strengthened
CN103807899A Range hood with video menu for explaining and guiding cooking as well as operating method
CN104042148A Tool used for person in bathing process
CN103480142A Versus-type game structure and execution method
CN102813398A Prone-type computer bench
CN102107707A Head stock bowl group manufacturing method
CN1587760A Health water tap
CN1095089A Antifreezing antiscaling fluid for water tank of internal-combustion engine