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NORTH CHINA INST SCI & TECH

Overview
  • Total Patents
    159
  • GoodIP Patent Rank
    10,567
  • Filing trend
    ⇩ 100.0%
About

NORTH CHINA INST SCI & TECH has a total of 159 patent applications. It decreased the IP activity by 100.0%. 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, measurement and macromolecular chemistry and polymers are NORTH CHINA INST SCIENCE & TECH, UNIV HENAN POLYTECHNIC and SHENYANG INST COAL BRANCH GROUP LTD.

Patent filings in countries

World map showing NORTH CHINA INST SCI & TECHs patent filings in countries
# Country Total Patents
#1 China 159

Patent filings per year

Chart showing NORTH CHINA INST SCI & TECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Xuexi 22
#2 Luo Jianguo 17
#3 He Maoyan 15
#4 Gao Ming 14
#5 Qi Liming 14
#6 Zhao Rong 10
#7 Zhang Xukun 10
#8 Yin Shuaifeng 9
#9 Deng Yonghong 9
#10 Zhao Liyong 9

Latest patents

Publication Filing date Title
CN106894799A A kind of device and method of utilization supercritical carbon dioxide displacement coal-bed gas
CN106903718A A kind of robot arm electric wire restoring apparatus
CN106903700A A kind of elevator meal delivery robot
CN106869807A A kind of apparatus and method for improving coal bed drilling hole wall slickness
CN106861756A A kind of Au Pt bimetal nanos composite micelle and preparation method and application
CN106883601A A kind of preparation method of imitative mussel fire proofing
CN106840977A Slurry filling imitation device
CN106703871A Method of using high-pressure water injection to prevent and treat gas coal dust
CN106802435A The method of testing of two large categaries
CN106772681A The method of testing of caving zone and height of the water conductive fracture zone
CN106512586A Smoke dust purification system
CN106634523A Environment-friendly polyurethane flame-retardant coating and preparation method thereof
CN106873049A A kind of wind oxidation rich water tunnel local buckling methods of risk assessment
CN106869964A A kind of weathering shale crush roadway grouting parameter automatic monitoring system and detection of grouting effects method
CN106814016A The analogy method of slurry filling imitation device
CN106706883A Fluid-structure interaction analog simulation test device
CN106814179A The test method of fluid structurecoupling analog simulation experimental rig
CN106699940A Preparing method of composite nanoparticle based on polypropylene amide benzene boric acid
CN106582860A Complex micelles loading noble metal nanoparticles/metalloporphyrin and preparation method of complex micelles
CN106422663A Device and method for increasing gas concentration of coal mine ventilation air methane