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East group co ltd

Overview
  • Total Patents
    133
  • GoodIP Patent Rank
    10,726
  • Filing trend
    ⇧ 42.0%
About

East group co ltd has a total of 133 patent applications. It increased the IP activity by 42.0%. Its first patent ever was published in 2015. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are HOCHSCHULE OSNABRUECK, ZHANGJIAGANG HONGYI POWER SUPPLY TECH CO LTD and WUHAN TIANFUHAI TECH DEVELOPMENT CO LTD.

Patent filings in countries

World map showing East group co ltds patent filings in countries

Patent filings per year

Chart showing East group co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Haibo 38
#2 Yu Wei 28
#3 Zhang Tao 21
#4 Li Shaohui 18
#5 Gao Gang 15
#6 Su Jianhui 14
#7 Wang Xuefan 14
#8 Chen Shusheng 9
#9 Li Rui 8
#10 Kong Ming 8

Latest patents

Publication Filing date Title
CN112260544A LLC resonant converter control method and control system thereof
CN112012949A AC fan speed regulating circuit
CN112003245A Capacitor series voltage-sharing circuit
CN112104024A Self-adaptive droop control method and system for energy storage converter
CN112103936A Island light storage direct current micro-grid mode self-adaption method
CN111952975A Power grid zero-crossing compensation method
CN111953178A Control method compatible with battery load and constant current load and computer equipment
CN111953033A Flexible charging control method
CN111864778A Charging and battery replacing control system and charging and battery replacing cabinet
CN111773586A Electricity-changing cabinet
CN111614085A Mesh type power distribution system and power distribution method
CN111703324A Power distribution method
CN111478399A Charging pile direct-current power distribution device, system and method
CN111355395A Current limiting circuit and device of inverter
CN111330190A Energy storage device and fire extinguishing method of energy storage device
CN110972439A Server cabinet and server system
CN111013072A Fire-fighting gas cylinder mechanism and assembling method thereof
CN110850151A Zero-crossing determination method and zero-crossing determination device
CN110542824A Single-phase current-crossing port wiring detection circuit
CN110228390A A kind of direct-current charging post charge power distribution method and system