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Tianjin sanjian construction engineering co ltd

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    222,530
About

Tianjin sanjian construction engineering co ltd has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are INTERNAT SHEET PILING COMPANY, SOILEX AB and ASAYAMA KINGO.

Patent filings in countries

World map showing Tianjin sanjian construction engineering co ltds patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing Tianjin sanjian construction engineering co ltds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Song Hongzhi 4
#2 Liu Leyuan 3
#3 Li Jinchun 3
#4 Li Sheng 3
#5 Yang Hongyi 3
#6 Liu Jie 3
#7 Li Tieying 3
#8 Zhixin Zhang 2
#9 Hongzhi Song 2
#10 Jinchun Li 2

Latest patents

Publication Filing date Title
CN104963364A Disposing method for topdown structural slab lower side wall construction joint
CN104328789A Overhanging type support changing construction method for reinforced concrete horizontal inner support
CN103643743A Construction method for arranging and machining inner separating plate of formed rectangular steel member
CN103628680A Construction method for large-area steel structure hanging layer
CN103470062A Auxiliary structure for integrally lifting steel structure grid
CN103255772A Construction method optimizing deep foundation pit changing supporting construction sequences
CN102767283A Construction method of bricked large-span multiple-arc-arch
CN102828556A Linear water collection port structure of stone ground of dry fountain basin
CN102287057B Construction method of large-span brick flat arch
CN101824825A Deep foundation pit open cutting construction method
CN101429764A Infiltration water detection and plugging renovation devices and methods for underground continuous wall groove segment seam
CN101196008A Perpendicular style swing machine for cleaning chiseling article in underground pile hole