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POWER HANGZHOU CO LTD E

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    210,182
About

POWER HANGZHOU CO LTD E has a total of 17 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and electrical machinery and energy are CHONGQING SILIAN PHOTOELECTRIC TECHNOLOGY CO LTD, CHENGDU MINCHUANG SCIENCE & TECHNOLOGY CO LTD and SHIHEN TECH CORP.

Patent filings in countries

World map showing POWER HANGZHOU CO LTD Es patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing POWER HANGZHOU CO LTD Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Yuanping 5
#2 Deng Jia 3
#3 Zhao Tang 3
#4 Yuanping Zhou 2
#5 Tang Zhao 2
#6 Liu Ya Xiong 2
#7 Yingchun Xu 2
#8 Jiang Xianfeng 2
#9 Xueqiang Han 2
#10 Lu Hongliang 2

Latest patents

Publication Filing date Title
CN104993677A Digital control method of parallel switch power source module current sharing and circuit thereof
CN104994630A LED drive control method integrating multiple dimming modes
CN104065249A Input voltage real-time sampling circuit and method suitable for secondary side control DC/DC converter
CN102946189A Method for controlling digital power supply control system
CN102916574A Power supply control system
CN101846702A Inductive current detection circuit
CN101656431A Digital management system and method of distributed power supply system
CN101552548A Power supply control system
CN101272089A Electric voltage peak absorption circuit of DC converter power switch pipe
CN101136517A A kind of module power supply base pin structure
CN101174797A The synchronous rectification of the variable turn ratio or diode rectification converter
CN1722593A Self-drive circuit for switch power supply
CN1585249A Self-driving circuit of antilaser converter synchronous rectifier
CN1547319A Forward circuit combining active clamping and accessory power supply circuit
CN1464628A Switch power supply no-load control circuit
CN1464629A Novel synchronous rectified drive circuit of reversed excitation circuit
CN1339866A New self-driving circuit of synchronous rectifier tube