Learn more

TIANJIN JIANYAN ROCK AND SOIL ENG CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    73,658
About

TIANJIN JIANYAN ROCK AND SOIL ENG CO LTD has a total of 22 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and agriculture are KOI TERUO, SAMILENC and BIGNELL EDWARD.

Patent filings in countries

World map showing TIANJIN JIANYAN ROCK AND SOIL ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing TIANJIN JIANYAN ROCK AND SOIL ENG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lin Wei 22
#2 Li Tao 3
#3 Su Liqun 2
#4 Lu Minjie 1
#5 Dai Ying 1
#6 Shi Jiangtao 1
#7 Li Mingsheng 1
#8 Yu Na 1
#9 Hong Siqi 1
#10 Wu Yongde 1

Latest patents

Publication Filing date Title
CN111733822A Drilling and grouting dual-purpose sleeve valve pipe, sleeve valve pipe construction structure and construction method
CN111734309A Guiding device for construction of SMW method pile, and SMW method pile construction equipment and method
CN111719609A Leaking stoppage device, leaking stoppage structure, leaking stoppage method and basement bottom plate pressure relief method
CN111058454A Construction protection method on one side of existing building
CN111042218A Method for detecting leakage of pile body
CN111042217A Method for detecting leakage of pile body or underground continuous wall
CN111042147A Screw-in type steel pile supporting method
CN110424393A Discarded stake pull-up and its method
CN110485410A Foundation pile pile making method
CN110258574A Foundation ditch construction method
CN110158738A Sponge city water storage system and its building technology
CN110042872A Pressure-maintaining structure and its pressure maintaining method during middle-size and small-size basement construction
CN110043061A It is existing build/structures on build the method for basement
CN109839095A Self-balancing caisson (well) levelness measuring device and its method
CN109854168A Middle-size and small-size basement special drilling machine
CN109914621A The outer waterproof construction of basement and its laying method
CN109339128A Prefabricated hollow shell pill method for correcting error
CN109506554A Prefabricated hollow shell pill verticality measurement device and its measurement method
CN109208603A Underground tension anchor pole sweep-out method
CN109113059A Cast-in-situ bored pile breaks a processing method