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CHONGQING MACRO LIFT CO LTD

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    28,107
  • Filing trend
    ⇧ 41.0%
About

CHONGQING MACRO LIFT CO LTD has a total of 56 patent applications. It increased the IP activity by 41.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, mechanical elements and civil engineering are SUZHOU MAYFORD ELEVATOR CO LTD, SHANDONG BUNSE ELEVATOR CO LTD and HITACHI ELEVATOR CHINA CO LTD.

Patent filings in countries

World map showing CHONGQING MACRO LIFT CO LTDs patent filings in countries
# Country Total Patents
#1 China 56

Patent filings per year

Chart showing CHONGQING MACRO LIFT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Shiyun 56
#2 Tang Chuandong 47
#3 Li Bin 27
#4 Wang Chenghua 20
#5 He Xujun 13
#6 Luo Hong 8
#7 Zeng Xianqun 7
#8 Ping Chun 6
#9 Li Jian 6
#10 Deng Zhongwang 6

Latest patents

Publication Filing date Title
CN112141859A Foldable car roof maintenance platform and using method thereof
CN111960233A Shielding structure for gap between elevator car door sill and hoistway door sill
CN111689335A Linkage device of multiple groups of safety tongs and braking method thereof
CN111498644A Elevator guide rail oil recycling system and elevator guide rail oil recycling control method
CN111437412A Automatic disinfection system for elevator car operating buttons
CN111362093A Elevator safety tongs lifting mechanism and elevator
CN111170118A Rope end combined structure suitable for low elevator running space
CN110745663A System for carrying out safety protection on elevator maintainers with shallow pits
CN110745668A Automatic tension balancing system for traction rope of elevator car
CN110723618A Elevator with adjustable guide shoe distance and guide shoe distance adjusting method
CN110745674A Shallow pit elevator pit overhauls uses safety arrangement
CN110155869A A kind of escalator with unloading way rub detection function
CN110044650A A kind of loading system and loading method for elevator load test
CN109384134A A kind of handrail measurement of length method on escalator or pavement
CN109850706A A kind of villa elevator progress control method
CN109631769A A kind of elevator investigation method
CN109440921A A kind of elevator shelter bridge
CN109384122A A kind of template type splicing elevator hoistway with steel structure
CN109440984A A kind of elevator shaft waterproof curtain wall device
CN109436990A A kind of elevator shaft regulating device