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ROADMAINT MAINTENANCE TECH CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    63,207
  • Filing trend
    ⇩ 50.0%
About

ROADMAINT MAINTENANCE TECH CO LTD has a total of 26 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, it methods for management and measurement are CHECSC HIGHWAY MAINTENANCE AND TEST TECH CO LTD, WARREN FREDERICK JOHN and AMIES ASPHALT COMPANY.

Patent filings in countries

World map showing ROADMAINT MAINTENANCE TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing ROADMAINT MAINTENANCE TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Chengli 11
#2 Yang Yidong 8
#3 Pan Yuli 6
#4 Li Qiang 5
#5 Gong Jian 4
#6 Chen Keyu 4
#7 Yang Yapeng 4
#8 Wu Yuzhao 4
#9 Du Geng 4
#10 Pan Zongjun 3

Latest patents

Publication Filing date Title
CN109534734A A kind of anticoagulant ice micro-surface area conserving material and preparation method
CN109537419A A kind of pavement image acquiring device and collecting vehicle
CN108871243A A kind of scaling method and system of the installation parameter of rut detection device
CN108446924A A kind of predictor method and system of maintenance of surface expense
CN108491957A A kind of prediction technique and system of Pavement Performance
CN108165176A A kind of anti-freezing ice sealing material of mist containing sand and preparation method thereof
CN107871133A The recognition methods of the optimization method, pavement disease of rim detection network and system
CN108229803A A kind of extracting method in feature section, the judgment method of Dangerous Area and system
CN108227528A A kind of control signal output method and system
CN107880576A A kind of modifying agent, preparation method and applications
CN108154292A A kind of method for building up and system of the prediction model of Pavement Performance
CN108267116A A kind of faulting detection method and device based on road surface three-dimensional data
CN107844671A A kind of analysis method of Asphalt Pavement Semi-rigid Base structure residual life
CN106978774A A kind of road surface pit automatic testing method
CN106758715A A kind of measuring method of the pavement current repair quantities based on image recognition result
CN106758714A The scaling method of beam rut detection device and cross section determine method to a kind of multiple spot altogether
CN106758692A Mixture gradation control method
CN106770317A A kind of pavement image acquisition method based on laser projection light filling mode
CN106750364A The preparation method of lignin amine
CN106751960A Tracking-resisting modifier, preparation method and applications