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YUNLIU YANG

Overview
  • Total Patents
    12
About

YUNLIU YANG has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are HAO BAI, NANJING AERONAUSTIC & AEROSPAC and DONG FENGJUAN.

Patent filings in countries

World map showing YUNLIU YANGs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing YUNLIU YANGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yunliu Yang 12

Latest patents

Publication Filing date Title
CN102522902A Consistent-harmonic oscillation type switching power supply
CN102361400A Power constant current source and application of multi-silicon switching tube
CN102185512A Transient multi-phase inverter and applications thereof
CN101499865A Modulated reception and transmission for digital radio multiplex signal
CN101494944A Self-bias balance electronic sun lamp
CN101258800A Tractor transplanter
CN101229603A Alternating contravariant electronic welding machine
CN101227783A Industrial frequency gas discharge light source electronic circuit
CN101245834A Non-friction type stepless speed changer
CN101136615A Class BB push-pull power amplifier
CN101175357A Energy-saving electric daylight lamp
CN101157916A Molecule biognosis