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CHONGQING HEHANG TECHNOLOGY CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    86,746
About

CHONGQING HEHANG TECHNOLOGY CO LTD has a total of 38 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Singapore. Its main competitors in its focus markets packaging and shipping, mechanical elements and control are CHONGQING FUJI ELEVATOR CO LTD, SUZHOU RHINE LIFT CO LTD and JIANGSU STADE ELEVATOR CO LTD.

Patent filings in countries

World map showing CHONGQING HEHANG TECHNOLOGY CO LTDs patent filings in countries

Patent filings per year

Chart showing CHONGQING HEHANG TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Peilong 32
#2 Ye Min 28
#3 Xu Jian 26
#4 Liu Qifan 18
#5 Yu Fangneng 6
#6 Peilong Xu 6
#7 Luo Yong 4
#8 Min Ye 4
#9 Chen Yi 3
#10 Fang Jian 3

Latest patents

Publication Filing date Title
CN104477731A Buffer device for composite damping force of elevator
CN104528493A Damping force compounding safe elevator system
CN104444698A Elevator adaptive reduction damping force buffer system
CN104495567A Safe elevator system for reducing damping force in self adaptive way
CN104444697A Elevator system with adaptive damping-forced safety device
CN104444695A Elevator buffer system with adaptive progress damping force
CN104495566A Damping system of adaptive progressive damping force of elevator
CN104477730A Elevator damping device with adaptability
CN104477729A Elevator system with adaptive damping device
CN104444696A Elevator system with adaptive damping force damping device
CN104444694A Safety device for progressive buffering damping force of elevator
CN104495564A Reduction damping device for elevator
CN104444693A Elevator buffering system with variable damping force
CN104609278A Elevator buffering system having damp recovery function
CN104590968A Reducing damping type safe elevator system
CN104495565A Damping device for jointing in buffering process of elevator
CN104477720A Elevator system for variably buffering damping force
CN104477728A Elevator system capable of progressively buffering damping force
CN103759893A Method and device for monitoring leakage of fire extinguishing agent of gas fire-extinguishing system and remote monitoring system
CN104370175A Elevator running parameter monitoring method and device