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BEIJING ZHONGYAN DADI TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,247
  • Filing trend
    ⇩ 100.0%
About

BEIJING ZHONGYAN DADI TECH CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. 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, environmental technology and control are ZHONGYAN TECH CO LTD, FENG KEJUN and ZONG CHAO.

Patent filings in countries

World map showing BEIJING ZHONGYAN DADI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing BEIJING ZHONGYAN DADI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Siyu 10
#2 Li Jianping 8
#3 Li Yaohui 6
#4 Liu Guanglei 4
#5 Wang Lijian 4
#6 Wang Qi 2
#7 Liu Jianguo 2
#8 Li Hengzhen 2
#9 Huang Xin 1
#10 Wu Jianbo 1

Latest patents

Publication Filing date Title
CN106759325A A kind of many enlarged footing jet grouting anchor rod rod devices of cloth-bag type and its construction method
CN106761399A A kind of multifunctional drill
CN106759299A A kind of controllable churning technique in stake footpath
CN106759362A A kind of high-performance drill bit
CN106677180A Multi-function perpendicularity adjusting equipment
CN106677186A Free-angle rotary jet grouting technology
CN106869553A A kind of charging device and method for Mechanical Three-dimensional Garage
CN106351225A Power head device for high-pressure spraying and grouting and working method of power head device
CN106140808A A kind of method using zonal pressure to inject reparation contaminated site
CN105642665A Method for repairing heavy metal contaminated site in situ by adopting stirring and injection system
CN105834206A Treatment method of contaminated soil
CN105761541A Automatic parking lot vehicle taking reservation system and method