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LIU ZHENG

Overview
  • Total Patents
    248
  • GoodIP Patent Rank
    7,535
  • Filing trend
    ⇩ 23.0%
About

LIU ZHENG has a total of 248 patent applications. It decreased the IP activity by 23.0%. Its first patent ever was published in 1989. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets foods and drinks, telecommunications and digital networks are ZHENG HAIHONG, KIM EUN SUN and MOKPO NAT UNIV IND ACAD COOP.

Patent filings in countries

World map showing LIU ZHENGs patent filings in countries

Patent filings per year

Chart showing LIU ZHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Zheng 242
#2 Zhang Xiaobo 17
#3 Dong Shaoqing 8
#4 Yang Lin 7
#5 Lin Xiaodan 6
#6 Song Jianlan 5
#7 Xing Lei 4
#8 Zheng Liu 3
#9 Gao Shunji 3
#10 Zhang Peng 2

Latest patents

Publication Filing date Title
CN112276138A Diversified drilling equipment of mechanical tubes
CN112182680A Mountain region photovoltaic cell array pose analysis method and system based on artificial intelligence
CN112060851A Multifunctional liquid-gas suspension device
CN111994195A Front wheel suspension steering structure, motorcycle and electric vehicle
CN112081865A Combination mode of multiple shock absorbers
CN112120347A Method for improving the performance of a tyre and a sole, and tyre and sole obtained according to said method
US2020413400A1 Method and device in communication node used for wireless communication
CN112070026A Method for detecting intention of opening vehicle door based on artificial intelligence
CN111840195A Food-grade deep moisturizing and anti-aging mask and preparation method thereof
CN111910928A Concrete vibrating device
US2021029685A1 Method and device in communication node used for wireless communication
CN111842767A Automatic quick accurate riveting equipment of steel frame
CN111617979A Automatic detection and sorting equipment for concrete slab deformation
CN111305295A Excavator with primary and secondary type bucket
CN111168314A Full-automatic welding tool for excavator movable arm assembly
CN111203507A Automatic continuous cold-heading punching machine of dysmorphism silver contact
CN111102299A Semi-automatic dust ring equipment for large linear bearing
CN111037142A Automatic welding tool equipment for oil nozzle of oil cylinder
CN111037141A Steel reinforcement cage welding equipment for road and bridge
CN111031543A Mobile intelligent cloud system