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CHEN QINGQIANG

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    175,348
About

CHEN QINGQIANG has a total of 21 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology and chemical engineering are IINJEC TECH INC / LES TECH IINJEC INC, INVISIDERM LLC and DALI MEDICAL DEVICES LTD.

Patent filings in countries

World map showing CHEN QINGQIANGs patent filings in countries

Patent filings per year

Chart showing CHEN QINGQIANGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chen Qingqiang 21

Latest patents

Publication Filing date Title
CN108904926A A kind of anti-pollution injector of improvement
CN105343966A Medicine addition syringe
CN105216595A A kind of automatic car cover is taken down the exhibits device
CN104921943A Negative pressure type medicine dissolving device
CN104759004A Full-sealing medicine dissolving device
CN104068778A Tissue box
CN104068777A Tissue box
CN103736178A Anti-pollution injection syringe easy to assemble
CN103284885A Medicine feeding injector with filtering device
CN103006437A Double-channel filtration dosing injection syringe
CN101912647A Syringe with fast separable needle head
WO2009115009A1 Automatic resorption type antipollution medicine adding syringe
WO2007121650A1 Auto balance float type safety infusion tube
WO2006069518A1 A murphy drip with a float valve having a guide rod
CN1785206A Alums bar used for refreshing body naturally and its prepn. method
CN1663624A Safety transfusion tube
CN1597004A Mofeisi transfusion tube having venturi bend
CN1491729A Intravenous transfusion device without needle
CN1513420A Stethophone with acoustic-electric compound structure
CN1476814A Built-in blood flow blocking device