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Lin yao-zhang

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    205,444
About

Lin yao-zhang has a total of 17 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Taiwan. Its main competitors in its focus markets environmental technology are Chen shi-chang, TOLYATTINSKIJ POLITEKHN I and TANAKA TADANORI.

Patent filings in countries

World map showing Lin yao-zhangs patent filings in countries
# Country Total Patents
#1 Taiwan 17

Patent filings per year

Chart showing Lin yao-zhangs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lin Yao-Zhang 17

Latest patents

Publication Filing date Title
TWI534045B Fully automatic bag production machine
TW201541039A Energy-saving refrigeration device allowing for injection of liquid refrigerant at gaseous high-pressure section
TW201533413A Energy saving freezer with two-stage low pressure condensing
TW201533410A Energy-saving freezer with two-stage low pressure and capable of accelerating refrigerant circulation
TW201514436A Low pressure condensing type energy efficient freezer
TW201514061A No sewing bag of automatic bag machine
TW201445102A Heat pump using oil based carrier to generate high temperature and high efficiency
TW201348082A Can be used for the end of the film woven bags at the end of the automatic bag machine
TW201108958A Shoe-making shaping machine with energy saving apparatus
TW201109596A Heat pump capable of producing hot air
TW201037249A Replaceable soft heat collector of solar water heater
TW201005241A Compressor free and waste heat free refrigeration system
TW200906350A Energy-saving device
TW200905144A Heating system capable of reusing waste heat of air conditioner
TWI281001B Device to generate new energy by converting the waste thermal energy of internal combustion engine
TW200641245A The equipment for generating compressed air and power
TW200607960A An environment-friendly cigarette lighter