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CHENGDU TANGYUAN ELECTRIC CO LTD

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    29,941
  • Filing trend
    ⇩ 61.0%
About

CHENGDU TANGYUAN ELECTRIC CO LTD has a total of 51 patent applications. It decreased the IP activity by 61.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets computer technology, measurement and transport are HARBIN KEJIA GENERAL MECH & ELECTRICAL CO LTD, SHENZHEN HUAHAN WEIYE TECH CO LTD and SEIZET TECH SHENZHEN CO LTD.

Patent filings in countries

World map showing CHENGDU TANGYUAN ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 51

Patent filings per year

Chart showing CHENGDU TANGYUAN ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Ruifeng 30
#2 Li Xiang 18
#3 Zhan Dong 17
#4 Cao Wei 17
#5 Zhang Nan 12
#6 Zhang Zhihao 9
#7 She Chaofu 8
#8 Peng Bo 8
#9 Li Wenbao 6
#10 Huang Chengliang 6

Latest patents

Publication Filing date Title
CN112213008A Non-contact bow net contact force measuring method and device
CN112229550A Non-contact bow net contact force measurement system based on two three-dimensional targets
CN112229551A Non-contact hard spot quantitative detection method and system based on amplitude-frequency compensation
CN111932626A Train door positioning method and system based on linear array image variable-proportion recovery
CN111775966A Train door positioning method and system based on linear array imaging
CN111968101A Tunnel water seepage detection method and device
CN111982059A Laser adjusting mechanism and method suitable for 2D laser measuring instrument
CN111775965A Underlying-driven split-level high-speed rail platform door
CN111852249A Front-back staggered high-speed rail platform door control method
CN111980541A High-speed rail platform door based on dislocation structure and control method thereof
CN111998809A Steel-aluminum composite contact rail abrasion measuring device and measuring method based on ultrasonic measurement
CN111709334A Subway safety early warning method based on satellite remote sensing
CN111709335A Railway line safety early warning method based on satellite remote sensing
CN111609813A Pantograph abrasion measurement method and system based on 3D imaging
CN111666947A Pantograph head offset measurement method and system based on 3D imaging
CN111640155A Pantograph head inclination angle measuring method and system based on 3D imaging
CN111547070A High-speed railway platform door based on telescopic movable unit
CN111547071A High-speed railway platform door with adjustable door opening position
CN111609917A Contact net vibration measurement method and system based on linear array camera
CN111413703A Pantograph slide passes through recognition device and pantograph slide on-line monitoring system