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ZHANG YANNIAN

Overview
  • Total Patents
    111
  • GoodIP Patent Rank
    13,010
About

ZHANG YANNIAN has a total of 111 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, materials and metallurgy and environmental technology are BEIJING SIFANGRUGANG CONCRETE PRODUCT CO LTD, ZHEJIANG LIPENG CONSTRUCTION CO LTD and SEMMELROCK KG.

Patent filings in countries

World map showing ZHANG YANNIANs patent filings in countries
# Country Total Patents
#1 China 111

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Yannian 111
#2 Chen Hao 71
#3 Li Zhijun 70
#4 Zhang Yuyu 70
#5 Du Songyan 70
#6 Liu Bainan 70
#7 Cui Changqing 70
#8 Zhang Wenjie 70
#9 Chen Zhiyan 70
#10 Dong Ning 69

Latest patents

Publication Filing date Title
CN112095850A Connecting joint of H-shaped steel column and steel frame light wall panel
CN112174553A Composite activated low-calcium fly ash cement and preparation method thereof
CN112031268A Prefabricated concrete heat-insulating wall plate for basement of independent residence
CN112049661A Shock insulation formula tunnel concrete section of jurisdiction
CN112057755A Staggered conveyor belt type balcony escape device
CN111980059A Assembled retaining wall with greening table and construction method thereof
CN111962557A Assembled greening retaining wall and construction method thereof
CN112125544A Multi-solid waste coupling portland cement and preparation method thereof
CN112125557A Iron-containing tailing multi-solid waste coupling admixture and preparation method thereof
CN112031200A Concrete supporting structure with built-in energy-absorbing pressure-relieving through opening
CN111980467A Integral coordination type concrete explosion-proof wall
CN111945776A Mountain road buffering protection structure system
CN111979953A Flooding-proof drainage landscape support system
CN111945794A Anti-floating shock insulation structure system for underground engineering
CN112049150A Utility tunnel prevention of seepage shock attenuation protection architecture
CN111945622A Anti-collision waterproof flood-drainage green ecological isolation pier system
CN111945795A Anti-floating safety protection structure system for underground local impervious bed
CN112140672A Tunnel fireproof and explosion-proof plate containing industrial waste and preparation method thereof
CN111945633A Mountain road prevents weighing down cliff traffic protection structure
CN111945780A Anti-seepage deformation underground pipe gallery