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WANG CHIU NAN

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    222,650
About

WANG CHIU NAN has a total of 19 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United States, Taiwan and Germany. Its main competitors in its focus markets packaging and shipping, mechanical elements and consumer goods are HANGZHOU HUNING ELEVATOR ACCESSORIES CO LTD, MARRYAT & SCOTT LTD and HANSON LIFT SUZHOU CO LTD.

Patent filings in countries

World map showing WANG CHIU NANs patent filings in countries

Patent filings per year

Chart showing WANG CHIU NANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chiu Nan 19

Latest patents

Publication Filing date Title
CN107285229A Lifting compartment prevents slippage brake apparatus
US2016221792A1 Locking device for elevator car
US2009020371A1 Elevator evacuation apparatus
TW200846270A Self escaping arrangement for elevator
US2007007085A1 Elevator escape device with improved ventilation system
US2008078627A1 Elevator escape arrangement
US2008078625A1 Emergency escape apparatus for elevator
US2006266588A1 Elevator escape device
US7503433B2 Elevator
EP1024104A1 Auxiliary emergency escape device of elevator
DE19649178A1 Heavy duty hydraulic or compressed air cylinder
DE19646453A1 Hydraulic safety brake for lift
EP0820954A1 Elevator emergency escape device