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ZHONGHUA LIU

Overview
  • Total Patents
    13
About

ZHONGHUA LIU has a total of 13 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets computer technology and measurement are SHENZHEN EDADOC TECH CO LTD, HEUREKA CO LTD and TANG RONGHUA.

Patent filings in countries

World map showing ZHONGHUA LIUs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHONGHUA LIUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhonghua Liu 13
#2 Cuixiang Liu 2
#3 Cuicui Liu 2
#4 Changsheng Liu 2
#5 Nana Liu 2
#6 Yijian Xiao 1

Latest patents

Publication Filing date Title
CN102692182A Optical detection system used for screen touch control input device
CN102654808A Light path system for multi-point infrared touch screen and scanning detection method of light path system
CN102156707A Video abstract forming and searching method and system
CN102411433A Bifunctional handwriting board using image capturing equipment
CN102375624A Ultrasonic handwriting board of flat plate structure
CN101879766A Production process for environmental-friendly shoes
CN101884453A Method for manufacturing insole
CN101683445A Chinese medicament for controlling and treating various benign and malignant tumors
CN101926820A Drinking water and preparation method thereof
CN1900255A Male body building long life liquor
CN1900256A Female body building long life liquor
CN101017418A Ultrasonic writing pad having monitoring function for sitting posture
CN101004450A Monitoring device and method of ultrasonic locating read-write sitting posture