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CHENG TZU-CHEN

Overview
  • Total Patents
    13
About

CHENG TZU-CHEN has a total of 13 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, Canada and Dominican Republic. Its main competitors in its focus markets medical technology are MYOHEALTH PTY LTD, LINK AMERICA INC and KEIAI ORTHOPEDIC APPLIANCE CO.

Patent filings in countries

World map showing CHENG TZU-CHENs patent filings in countries
# Country Total Patents
#1 United States 3
#2 Canada 2
#3 Dominican Republic 2
#4 Mexico 2
#5 Taiwan 2
#6 EPO (European Patent Office) 1
#7 Japan 1

Patent filings per year

Chart showing CHENG TZU-CHENs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Medical technology

Focus technologies

# Technology
#1 Implantable devices

Top inventors

# Name Total Patents
#1 Cheng Tzu-Chen 13

Latest patents

Publication Filing date Title
MX2007002950A Electric heat therapy apparatus.
TW200730154A Thermotherapy
US2006060184A1 Handheld thermal therapy device
CA2456315A1 Burned heat therapy instrument
TW200412920A Heat therapy instrument
US2004143309A1 Electric heat therapy technique and instrument