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CHEN TIAN YUAN

Overview
  • Total Patents
    12
About

CHEN TIAN YUAN has a total of 12 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Australia and EPO (European Patent Office). Its main competitors in its focus markets transport and machines are HERSHEY MFG COMPANY, MANZONI STEPHANE and MALVY MICHEL.

Patent filings in countries

World map showing CHEN TIAN YUANs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Australia 2
#3 EPO (European Patent Office) 2
#4 South Africa 2
#5 United Kingdom 1

Patent filings per year

Chart showing CHEN TIAN YUANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Machines

Top inventors

# Name Total Patents
#1 Chen Tian-Yuan 10
#2 Ta-Yung Hsieh 1
#3 Hsieh Ta-Yung 1

Latest patents

Publication Filing date Title
ZA9508065B Automobile gearshift lock
EP0745521A1 Automobile steering lock
EP0704350A1 Automobile steering wheel lock anti-theft device with sound warning device
US5353615A Automobile steering lock
ZA9306508B Automobile steering lock.
US5359869A Configuration of automobile steering wheel locking devices
US5347836A Configuration of automobile steering wheel locking devices
AU640604B3 Automobile steering lock
US5168732A Automobile steering lock
US5121617A Automobile three-stage steering lock