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ZHENG LIU

Overview
  • Total Patents
    15
About

ZHENG LIU has a total of 15 patent applications. Its first patent ever was published in 1995. It filed its patents most often in China and EPO (European Patent Office). Its main competitors in its focus markets digital networks are ELECTRONIC TECHNOLOGY CO LTD Y, BRESLIN TERENCE M and NEW H3C INFORMATION SAFETY TECH CO LTD.

Patent filings in countries

World map showing ZHENG LIUs patent filings in countries
# Country Total Patents
#1 China 14
#2 EPO (European Patent Office) 1

Patent filings per year

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

Focus industries

# Industry
#1 Digital networks

Focus technologies

Top inventors

# Name Total Patents
#1 Zheng Liu 15
#2 Ling Tu 3
#3 Lifang Wu 3
#4 Xianzhang Liu 3
#5 Chao Liu 2
#6 Wei Shen 2
#7 Jing Sun 1
#8 Zhaohui Cheng 1
#9 Wan Zhang 1
#10 Jian Liu 1

Latest patents

Publication Filing date Title
CN102793543A Health and happiness TTS/DTS (text to speech-data transformation services) tinnitus and deafness diagnostic equipment technical system
CN102777619A Sewer line dredge valve
CN102610130A High-efficient learning system
CN101947385A Method for acquiring collision relationship and complete movement trail of billiards in snooker movement
CN101829326A Use of microbubbles with high-intensity cavitation generated by combining ultrasonic in preparation of anti-tumor neovascularization medicaments
CN101736410A Process technique for manufacturing real hairs and cross-stitch colored embroideries
CN101736543A Needle-hair integrated real hair tambour needle
CN101628174A Automatic distortion correction extraction method of coordinates of Snooker tabletop
CN101537251A Billiard repositioning method based on image matching technology
CN101749048A Subway siding partition door
CN101275451A Fireproofing electric door-opening machine
CN101005717A Circular center focusing high power supersonic transducer
CN1994541A A continuous industrialized nano material dispersion device and method
CN1879747A An externally applied Chinese medicinal preparation for treating psoriasis
EP0669780A2 A medium access control protocol for single bus fair access local area network.