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ZHANG HONGXIN

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    67,179
  • Filing trend
    ⇩ 57.0%
About

ZHANG HONGXIN has a total of 25 patent applications. It decreased the IP activity by 57.0%. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and chemical engineering are AMBAR INC, PUBLICHNOE AKTSIONERNOE OBSHCHESTVO TATNEFT IM V D SHASHINA PAO TATNEFT IM V D SHASHINA and MAX WILD GMBH.

Patent filings in countries

World map showing ZHANG HONGXINs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing ZHANG HONGXINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Hongxin 24
#2 Zhang Yue 10
#3 Liu Jia 10
#4 Cai Liang 3
#5 Cong Bonan 1
#6 Lyu Junbo 1

Latest patents

Publication Filing date Title
CN111869470A Frame is planted with tomato that has soil moisture conservation effect to farming
CN111891365A Agricultural unmanned aerial vehicle for farming
CN111906024A Based on rice processing chaff device for agricultural
CN111908191A Agricultural transmission type two-stage scattering device
CN111677492A Oil well multi-parameter collecting and casing gas recovering device
CN111608640A Petroleum drilling fluid performance parameter measuring and transmitting device
CN111287700A Oil well self-generating parameter acquisition and casing gas recovery control device
CN110872939A Oil well anti-freezing manifold and casing gas collection control device
CN110039513A A kind of control robot arm device
CN107055961A A kind of stain disease recycles processing system
CN107053204A It is a kind of can automatic loading/unloading the adaptive welding Engineering Robot of weld seam
CN107052040A A kind of contaminated soil remediation processing system
CN106862844A A kind of flexible welding engineering platform
CN107103670A A kind of security technique guarding system
CN106935019A A kind of danger signal gathers identifying system
CN108729875A A kind of electronic constant pressure valve of adjustable multi-parameters sampling
CN107762481A A kind of oil well multi-parameters sampling and casing gas constant-pressure retracting device
CN107305117A A kind of tubing string length laser measuring apparatus
CN107304665A A kind of solar energy casing gas getter control device
CN107201895A A kind of oil plays lower tubular column operation and measures system automatically