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SHANDONG KEHUI POWER AUTOMATION CO LTD

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    56,141
  • Filing trend
    ⇩ 40.0%
About

SHANDONG KEHUI POWER AUTOMATION CO LTD has a total of 44 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets measurement, environmental technology and electrical machinery and energy are LANDIS+GYR INC, SIBIRSK GNII METROLOGII and HAO YUSHAN.

Patent filings in countries

World map showing SHANDONG KEHUI POWER AUTOMATION CO LTDs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing SHANDONG KEHUI POWER AUTOMATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Bingyin 31
#2 Wang Jinghua 12
#3 Fang Shanzhong 8
#4 Bingyin Xu 6
#5 Yang Jianping 6
#6 Liu Lingxiao 5
#7 Gong Shiying 5
#8 Li Feng 5
#9 Xue Yongduan 5
#10 Gong Zhaohui 4

Latest patents

Publication Filing date Title
CN112034390A Low-voltage power distribution system leakage current fault monitoring method based on Hausdorff distance
CN112083218A 10kV looped netowrk cabinet zero sequence voltage collection system
CN112051486A Method for calculating system capacitance current by using head end fault moment
CN111856208A Ultrahigh-voltage cable sheath fault point positioning device and method
CN111668835A Network topology identification method applied to low-voltage distribution network
CN111698051A Time synchronization method for low-voltage distribution network
CN110907779A Partial discharge simulation test system and test method based on oscillatory wave
CN110365017A A kind of distribution terminal topological network generation method applied to low and medium voltage distribution network
CN110336380A A kind of parameter method for pushing of distributed intelligence distribution terminal system
CN109406953A One kind is suitable for containing with bus loop power distribution network earth fault line selection method
CN109116196A A kind of power cable fault discharging sound intelligent identification Method
CN108594083A A kind of scaling method of power cable fault electric discharge acoustic wave form starting point
CN107846170A A kind of control method of the position-less sensor of switched reluctance motor of double sampled point
CN107611946A A kind of full killer switch feeder fault control method
CN107565523A A kind of full load switch feeder fault control method
CN107294462A A kind of oil pumper progress control method that fuel-flow control is taken out based on maximum
CN107015116A The high-tension cable sheath fault localization system and method for anti-the earth stray electrical current interference
CN106602527A Line selection device and protection non-fault-trip prevention cooperation small current grounding fault processing method
CN106374445A Small current grounding fault processing method with line selection device and protection recloser cooperated
CN106338676A Distributed small-current grounding fault location method