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WANG YOULIN

Overview
  • Total Patents
    11
About

WANG YOULIN has a total of 11 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets medical technology and environmental technology are SUGITA MASARU, HEILONGJIANG PATENT TECHNOLOGY DEV CO LTD and HENGYANG ZHONGWEI TECHNOLOGY DEV CO LTD.

Patent filings in countries

World map showing WANG YOULINs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing WANG YOULINs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Youlin 11
#2 Zhang Chunqing 1
#3 Jing Gaonian 1
#4 Li Zhenqiu 1

Latest patents

Publication Filing date Title
CN103812430A Retractable intelligent photovoltaic bracket
CN104138332A Gastrointestinal X-ray double-radiographing air barium bottle
CN104138617A X-ray air-barium double-contrast radiography enema tube
CN104138727A Constant-temperature vibration box for medical barium finished product
CN104138632A Tubular thick barium injector for esophagography
CN103802934A Electric bicycle bell
CN103565448A Separate compressor for intravenous pyelography
CN1605545A Life-saving and recreation device
CN1597340A Magnetic electronic blackboard display system
CN1440879A negative-pressure black board eraser
CN1356189A Antioxidizing agent for metal powder