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SUNWODA ELECTRONIC CO LTD

Overview
  • Total Patents
    239
  • GoodIP Patent Rank
    7,793
  • Filing trend
    ⇧ 48.0%
About

SUNWODA ELECTRONIC CO LTD has a total of 239 patent applications. It increased the IP activity by 48.0%. Its first patent ever was published in 2007. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are D P BATTERY COMPANY LTD, SONNENSCHEIN ACCUMULATOREN and FUJIAN GUANCHENG RUIYI NEW ENERGY TECH CO LTD.

Patent filings in countries

World map showing SUNWODA ELECTRONIC CO LTDs patent filings in countries

Patent filings per year

Chart showing SUNWODA ELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yao 81
#2 Wang Mingwang 30
#3 Xu Zhihui 26
#4 Chu Chunbo 23
#5 Li Wuqi 20
#6 Zhou Shuangjun 18
#7 Li Kun 18
#8 Ou Mincong 17
#9 Liang Rui 13
#10 Chen Wei 13

Latest patents

Publication Filing date Title
CN112068010A Automatic battery detection charging device, system and method
CN111942213A Locking device and power utilization device
CN111799497A Battery formation system and battery formation method
CN111710808A Battery pack
CN111740382A Load detection protection circuit
CN111525515A Short circuit/overload protection circuit and method for DC/DC power supply module
CN111371139A State diagnosis circuit and method for equalization circuit
CN111181405A Half-bridge LLC resonant circuit and switching power supply
CN110867556A Safety protection battery top cover, single battery and power battery pack
CN110854816A Buck circuit with overvoltage protection circuit
CN110865029A Adhesion force test fixture, test device and test method
CN111082183A Battery module
CN111030722A Communication circuit and communication method for battery management system
CN110943430A DSP fault protection circuit and device
CN110460138A The charge equalization method of battery modules charging circuit and battery modules
CN110571883A Lithium battery charging current limiting system
CN110534840A Battery modules and battery heat change method
CN110444444A Drive the circuit of contactor
CN110445211A Voltage balance circuit
CN110412437A Battery insulation detection circuit and battery insulation detection method