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DELTA ELECTRONIC ENTPR MAN SHANGHAI CO LTD

Overview
  • Total Patents
    197
  • GoodIP Patent Rank
    30,644
About

DELTA ELECTRONIC ENTPR MAN SHANGHAI CO LTD has a total of 197 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 electrical machinery and energy, environmental technology and audio-visual technology are DELTA ELECTRONIC ENTERPRISE MAN SHANGHAI CO LTD, DELTA ELECTRONICS SHANGHAI CO and FSP TECH INC.

Patent filings in countries

World map showing DELTA ELECTRONIC ENTPR MAN SHANGHAI CO LTDs patent filings in countries
# Country Total Patents
#1 China 197

Patent filings per year

Chart showing DELTA ELECTRONIC ENTPR MAN SHANGHAI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ying Jianping 51
#2 Zhang Weiqiang 28
#3 Gan Hongjian 27
#4 Yan Chao 15
#5 Xu Lizhi 13
#6 Zhang Jinfa 13
#7 Liu Gang 12
#8 Wu Hongyang 11
#9 Zhang Qi 10
#10 Zhang Yi 10

Latest patents

Publication Filing date Title
CN105097188A Inductor and converter with same
CN104078939A Power converter, short-circuit protection circuit and control method
CN104052248A Electricity conversion device and protective signal transmission method thereof
CN105226916A The current sample method of isolated power converters and sampling apparatus
CN104135266A Driving device and driving method
CN104065253A Power conversion device, driving device and driving method thereof
CN104034957A Power supply changeover system and voltage sampling device thereof
CN104034997A Power converter and short circuit detection device and method
CN104034941A Voltage sampling system
CN105226975A TNPC DC-to-AC converter and bridgc arm short detection method thereof
CN103983891A Short circuit fault detection device and method of inverter circuit
CN103986403A Variable-frequency speed control system and method
CN103986339A Power conversion system and voltage modulation device and method
CN103986310A Current converter circuit and open circuit detection method thereof
CN105226960A Power model
CN105337492A Power switch driving method
CN103986350A Five-level rectifier
CN103986340A Power convertor
CN103986354A Three-level rectifier
CN103986309A Direct-current capacitor module and laminated busbar structure thereof