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ZHANG JIANHUA

Overview
  • Total Patents
    176
  • GoodIP Patent Rank
    11,724
  • Filing trend
    ⇧ 81.0%
About

ZHANG JIANHUA has a total of 176 patent applications. It increased the IP activity by 81.0%. Its first patent ever was published in 1989. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, materials and metallurgy and pharmaceuticals are ZHANG TING, YANG HONGYING and XUAN WEI.

Patent filings in countries

World map showing ZHANG JIANHUAs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Jianhua 161
#2 Fan Zhiguang 10
#3 Xu Yanyan 10
#4 Sun Gensheng 9
#5 Lyu Yansong 8
#6 Hua Kefei 8
#7 Hua Zhenlai 7
#8 Zhang Bo 6
#9 Zhong Xiangling 6
#10 Jianhua Zhang 4

Latest patents

Publication Filing date Title
CN112111997A Foam concrete railway roadbed structure and construction method thereof
CN111924702A Translation platform hoist
CN111851574A From inlaying formula view retaining wall
CN111771459A Agricultural hole-fixing fertilizer applicator
CN111839945A Intelligent medical nursing sickbed suitable for patients with spinal injuries
CN111839944A Turning mechanism of intelligent nursing sickbed for spinal injured patient
CN111773977A Agitating unit is used in organosilicon production
CN111791528A Organic silicon extrusion device
CN111662627A Water-based fluorocarbon modified acrylic polyurethane coating
CN111732375A Micro-powder foam light soil and preparation method thereof
CN111348953A Ammonium-potassium-magnesium phosphate environment-friendly slow-release fertilizer and preparation method thereof
CN111003992A Foam concrete for sewage filtration and preparation method thereof
CN110540387A Lightweight energy-saving concrete and preparation method thereof
CN110452015A A kind of high strength foam concrete and preparation method thereof
CN110590249A Raw material for producing foam concrete and preparation method thereof
CN110482998A A kind of light material and preparation method thereof for railway bed
CN110483096A A kind of railway bed light material and preparation method thereof
CN110550894A light energy-saving concrete for underground filling and preparation method and application thereof
CN110467383A A kind of waterproof thermal-insulated sloping layer and preparation method thereof
CN110160937A A kind of underwear gas permeability detection system