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CHUAN HOME MACHINERY CO LTD

Overview
  • Total Patents
    11
About

CHUAN HOME MACHINERY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Taiwan, China and EPO (European Patent Office). Its main competitors in its focus markets civil engineering are PEAK COMPLETION TECH INC, RADFORD STEVEN R and WIRELINE ENGINEERING LTD.

Patent filings in countries

World map showing CHUAN HOME MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 3
#2 China 2
#3 EPO (European Patent Office) 2
#4 Australia 1
#5 Malaysia 1
#6 Singapore 1
#7 United States 1

Patent filings per year

Chart showing CHUAN HOME MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling

Top inventors

# Name Total Patents
#1 Lee Chin-Yi 5
#2 Lee Chin Yi 2
#3 Li Jinyi 2
#4 Li Jin-Yi 1
#5 Chin-Yi Lee 1

Latest patents

Publication Filing date Title
EP2592214A1 Air pressure reused pneumatic hammer drill
CN103046862A Air pressure recycling type pneumatic hammer drill
CN103046863A Pneumatic hammer drill with grouting pipe
TW201315889A Pneumatic re - use pneumatic hammer drilling
TW201315868A Pneumatic Hammer Drilling with Grouting Pipes
SG119218A1 Bedrock drilling and excavating apparatus
AU2004201770A1 Bedrock drilling and excavating apparatus
US2005241859A1 Bedrock drilling and excavating apparatus
MY136887A Bedrock drilling and excavating apparatus
EP1589187A1 Bedrock drilling and excavating apparatus
TW200533811A Laccolith boring machine