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SICHUAN CHUANJIAO ROAD & BRIDGE CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    70,861
  • Filing trend
    0.0%
About

SICHUAN CHUANJIAO ROAD & BRIDGE CO LTD has a total of 30 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machines and telecommunications are NO 6 ENG CO LTD OF CCCC FIRST HIGHWAY ENG CO LTD, SUZHOU TRAFFIC ENG GROUP CO LTD and ENTPR S CAMPENON BERNARD.

Patent filings in countries

World map showing SICHUAN CHUANJIAO ROAD & BRIDGE CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing SICHUAN CHUANJIAO ROAD & BRIDGE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qingyang 21
#2 Wang Biyun 14
#3 Zuo Konghai 12
#4 Du Jianglin 8
#5 Luo Degao 8
#6 Wang Zhonglin 7
#7 Wang Cheng 7
#8 Li Yazhou 7
#9 Chen Weibing 7
#10 Wang Yinyan 6

Latest patents

Publication Filing date Title
CN112195800A No. 0 block longitudinal support-free construction method for suspension casting bridge
CN112064520A Lightweight prestressing trackless construction hanging basket
CN111906905A Pre-tensioning prestressed hollow slab polystyrene internal mold and construction method thereof
CN111894015A Plant fiber blanket side ditch construction method
CN111887109A Selection and nursing method for plant fiber carpet side ditch greening seeds
CN111663455A Trackless light hydraulic creeping formwork
CN111776935A Tower crane lifting hook with automatic zooming function between two ropes and four ropes
CN110467130A Has the climbing system that ultrasonic wave control multiple spot level is promoted
CN110320177A A kind of tunnel gas monitoring record early warning system and its monitoring method
CN110258260A Unmanned road roller rcc system in tunnel without satellite-signal
CN110258261A Unmanned road roller
CN110258259A Unmanned road roller rcc system
CN109835826A A kind of self-crawling type heavy lift machine
CN108547199A A kind of heating bed being used for the heating of pitch concrete material using Drying waste heat
CN108442214A A kind of unmanned road roller
CN107044284A A kind of mountain tunnel mechanized construction method based on high-pressure carbon dioxide fracturing
CN106738228A Possesses the Fabricated Beam-Slab prefab-form of hydraulic function
CN105565201A Jack with three-direction synchronous pushing function
CN105401956A Anti-rock burst and anti-rockfall flexible protection device and construction method for tunnel excavation
CN104875276A Small box beam inner die and support frame capable of realizing rapid de-molding