Learn more

XJ GROUP CORP

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    52,188
  • Filing trend
    ⇩ 100.0%
About

XJ GROUP CORP has a total of 45 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are SWEDISH NEUTRAL HOLDING AB, ELEVARE ENERGY IP PTY LTD and HUNAN 123 INTELLIGENT TECH CO LTD.

Patent filings per year

Chart showing XJ GROUP CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xu 6
#2 Liu Xing 6
#3 Li Baowei 5
#4 Ni Chuankun 5
#5 Zhou Jinping 4
#6 Jing Xueji 4
#7 Li Tai 4
#8 Wang Baiheng 4
#9 Wang Dingguo 4
#10 Zhao Jiansong 4

Latest patents

Publication Filing date Title
US2017018919A1 Prevention method of abnormal action protection of UHV regulating compensation transformer with no-load input
WO2014183421A1 Control method for outputting active power through grid-connected electricity generation of wind power plant
CN1881731A Signal transmission method between two control protection system and two valve base electronic equipment of convertor station
CN1881202A Simulation system and simulation method for high voltage AC and DC power transmission training
CN1881725A Tidal stream reversion protecting method in high-voltage DC power transmission system
CN1881729A Harmonic measuring method for AC filter protection
CN1881726A Method for preventing AC filter continual on-off in DC power transmission reactive power control
CN1797888A Method for discriminating directions of fault components in positive / negative sequence, and direction of homopolar power
CN1721863A Apparatus and method for measuring direct current branch insulation resistance utilizing unbalanced bridge