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SUZHOU DONGNAN ELEVATOR GROUP

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    140,899
About

SUZHOU DONGNAN ELEVATOR GROUP has a total of 30 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 packaging and shipping, mechanical elements and civil engineering are DONGNAN ELEVATOR CO LTD, L G IND SYSTEMS CO LTD and SHAANXI XIAOXI ELECTRICAL AND MECHANICAL TECH CO LTD.

Patent filings in countries

World map showing SUZHOU DONGNAN ELEVATOR GROUPs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing SUZHOU DONGNAN ELEVATOR GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qin Jiancong 29
#2 Ma Yiping 22
#3 Yang Jianrong 19
#4 Cao Guohua 17
#5 Zhu Zhencai 17
#6 Zhou Gongbo 12
#7 Li Wei 12
#8 Peng Weihong 7
#9 Kang Hongqiao 7
#10 Fei Hongbin 6

Latest patents

Publication Filing date Title
CN105347143A Rail-free hydraulic lift platform and lifting method
CN105270962A Man-goods dual-purpose anti-explosion oblique movement lifting machine
CN105236241A Special gradient-self-adapting oblique movement elevator
CN105236236A Variable-gradient speed limit rope guide device and method
CN104310161A Guidance system for steel wire ropes of speed limiters on inclined arc elevator
CN104118792A Safety-comb-plate protection system of escalator or moving sidewalk
CN104163372A Super-high-rise elevator electrical and mechanical double-protection cordless speed limiting system and method
CN104150336A Flexible guiding special lift car stabilizing device and method
CN104142243A Full-hydraulic-drive parallel-connection flexible cable control marine elevator test bed
CN103935865A Traction steel wire rope guide system for inclined arc traveling elevator
CN103787182A Covering device for gap between car door and landing door of elevator
CN103754728A Roller guide shoe and pneumatic control mechanism combination for express elevator
CN103626008A Elevator cable anti-deflection device
CN103738809A Elevator car buffer braking method and device not meeting retention working condition
CN103588065A Elevator rope head automatic balancing device utilizing rope sheave structure
CN103359577A Special elevator anti-falling buffer based on flexible guide
CN103350862A Variable gradient continuous transportation rope chain system with guiding and power transmission combined
CN103350869A Dragging system suitable for variable slope transportation rope chain
CN103350936A Flexible guide special elevator pedal side direction protective device
CN103318735A Horizontally movable elevator car assembly