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CHONGQING SHANWAISHAN SCIENCE & TECHNOLOGY CO LTD

Overview
  • Total Patents
    22
About

CHONGQING SHANWAISHAN SCIENCE & TECHNOLOGY CO LTD has a total of 22 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets medical technology and measurement are INVENT MEDICAL CORP, ASTRA PHARMA PTY LTD and CC BIOTECHNOLOGY CORP.

Patent filings in countries

World map showing CHONGQING SHANWAISHAN SCIENCE & TECHNOLOGY CO LTDs patent filings in countries

Patent filings per year

Chart showing CHONGQING SHANWAISHAN SCIENCE & TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Guangyong Gao 14
#2 Yingxiang Ren 11
#3 Gao Guangyong 8
#4 Ren Yingxiang 6
#5 Xihua Li 4
#6 Li Xihua 4
#7 Jin Tong 3
#8 Hong Shen 3
#9 Teng Chaoyu 3
#10 Gan Hua 3

Latest patents

Publication Filing date Title
CN102743803A Peristaltic pump control system for purifying blood and method thereof
CN102068722A Liquid level detection balance device used for hemodialysis
CN101846202A Pressure release valve for blood purification
CN101829370A One-way valve for hemodialysis machine
CN101829398A Pressure-reducing valve for hemodialysis machine
CN101829371A Hemodialysis system
CN101718608A Electromagnetic valve leak detection system for blood purification
CN101564559A Volume-varied balancer for purifying blood
CN101564560A Liquid dispersion and ultrafiltration device for blood purification
CN101439208A Monitor for blood/physiological saline in recirculation line
CN101439207A Plunger metering pump for purifying blood
CN101363434A Diaphragm metering pump for purifying blood
CN101269246A Continuous blood cleaning equipment with replacement liquid purifier
CN101502682A Mass balance system for purifying blood