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TIANJIN YICHANG ELECTRICAL EQUIPMENT CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,490
  • Filing trend
    0.0%
About

TIANJIN YICHANG ELECTRICAL EQUIPMENT CO LTD has a total of 20 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets transport, electrical machinery and energy and machine tools are BRECKNELL WILLIS & CO LTD, MEGROZ AUGUSTE and DAUPHINOISE ELECTR SOC.

Patent filings in countries

World map showing TIANJIN YICHANG ELECTRICAL EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing TIANJIN YICHANG ELECTRICAL EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Weiwan 13
#2 Li Xiangquan 11
#3 Lin Jianbin 8
#4 Cui Yucang 6
#5 Sun Chuanxin 4
#6 Li Shanxuan 3
#7 Li Peng 2
#8 Yin Xiaoli 2
#9 Li Zengshuai 2
#10 Li Weifan 1

Latest patents

Publication Filing date Title
CN110329115A Electrified track traffic damping rigid contact net
CN109910687A A kind of multidimensional adjusting conductor rail insulating support
CN109910622A A kind of intelligent elevated formula insulation arm pantograph
CN109130871A A kind of posture automatically corrects pantagraph current collector
CN109109911A A kind of warning device for preventing conductor rail bracket from toppling
CN108666840A A kind of chain-type is mute by stream boots
CN108928263A A kind of Brush type high-speed silent electric railway transmission system
CN108608866A A kind of sectional type metallic brush is by stream boots
CN108394283A A kind of novel umbrella vertical lift pantograph bow body
CN108036005A A kind of novel elastic magnetic pole damping device
CN108058620A A kind of novel rigid contact net system
CN109747429A Bipolar rigid contact net formula traffic power supply system
CN109484252A Oscillating rod type expansion pipe
CN109484195A A kind of New Rotary conductor rail pantagraph current collector and it is matched therewith the shield used
CN109484253A Slide block type expansion pipe
CN108790832A A kind of Novel rolling-type pantograph collector head
CN108788392A A kind of novel conductive conductor rail production method
CN108528276A A kind of rail traffic third rail dovetail groove bearing
CN108454414A A kind of three rail pantagraph current collector of Novel rolling-type
CN106347135A Insulating double-boot side contact current collector