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CHENGDU LEAD SCIENCE & TECHNOLOGY CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    186,235
About

CHENGDU LEAD SCIENCE & TECHNOLOGY CO LTD has a total of 22 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets transport, measurement and chemical engineering are SPERRY PROD INC, SPERRY RAIL INC and KTM ENG INC.

Patent filings in countries

World map showing CHENGDU LEAD SCIENCE & TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing CHENGDU LEAD SCIENCE & TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gao Xiaorong 17
#2 Peng Chaoyong 17
#3 Wang Zeyong 17
#4 Zhao Quanke 17
#5 Yang Kai 17
#6 Peng Jianping 16
#7 Zhang Yu 16
#8 Wang Li 11
#9 Dai Lixin 10
#10 Liang Bin 8

Latest patents

Publication Filing date Title
CN105277624A Probe module for online flaw detection of trains
CN104597129A Ultrasonic detection system for wheel rim
CN104457587A Method for detecting mounting height of key position
CN104550123A Blower and brake shoe image acquisition device
CN104482083A Safety detection system for brake shoe of locomotive
CN104527720A Image acquisition control method and device and image acquisition system
CN103633980A Oblique-shooting electro-optical switch trigger based on pantograph detection device
CN103029587A Monitoring device for pantograph state of locomotive roof
CN102941861A Boundary dimension detection device for main track wheel set of freight locomotive
CN102941860A Wheel tread defect recognition device based on image photographing mode
CN102941862A Detection device for measuring wheel pair scratches based on vibration acceleration
CN102981834A Generation method for test data tendency chart
CN102929730A Method, device and system for data correction
CN102866203A Phase array ultrasonic detecting device and method for solid axle
CN102879533A Wheel set automatic positioning device of axle detecting system
CN102520073A Adaptive positioning device with phased array probe for solid axle detecting system
CN102431576A Fault dynamic detecting and data processing method and system of wheel set
CN102507746A Automatic switching device of ultrasonic signal channels
CN102269660B Online rotating wheel jacking device
CN101983885A Flaw detection device for performing on-line dynamic detection on train wheel set and automatic lifting device thereof