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ANHUI YAHUI ELECTRICAL AUTOMATION CO LTD

Overview
  • Total Patents
    58
  • GoodIP Patent Rank
    25,571
About

ANHUI YAHUI ELECTRICAL AUTOMATION CO LTD has a total of 58 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are HEFEI PUWANG ELECTRONIC CO LTD, HUNAN CHANGGAO SIRUI AUTOMATION CO LTD and STATE GRID.

Patent filings in countries

World map showing ANHUI YAHUI ELECTRICAL AUTOMATION CO LTDs patent filings in countries
# Country Total Patents
#1 China 58

Patent filings per year

Chart showing ANHUI YAHUI ELECTRICAL AUTOMATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ning Renfei 58
#2 Wang Xihong 45
#3 Chen Tao 33
#4 Ma Chunshui 30
#5 Chen Chao 6

Latest patents

Publication Filing date Title
CN110261737A A kind of smart grounding route selection complexes
CN110161372A A kind of phase-to-ground fault detection early warning system
CN110133358A A kind of inhibition management system of overvoltage
CN110165674A A kind of active filter safety management system
CN110098616A A kind of Active Power Filter-APF with remained capacity classified calculating
CN110048587A A kind of supply harmonic suppressor with buffer protection circuit
CN110165671A A kind of self-regulation Active Power Filter-APF
CN110071486A A kind of switchgear arc light protection system of multipath detection
CN109004627A A kind of arclight measurement and control system
CN108732466A A kind of small current earthing wire-selecting comprehensive detection and analysis system
CN109038585A A kind of active filter control system
CN108761293A A kind of bus insulation condition checkout gear
CN108879686A A kind of starting control circuit of active filter
CN109038508A A kind of overvoltage protection alarm system
CN108732467A A kind of one-phase earthing failure in electric distribution network detection positioning system
CN108761278A A kind of automatic checkout system of singlephase earth fault
CN108879685A A kind of control method of Active Power Filter-APF
CN109038584A A kind of voltage transformer triple-frequency harmonics suppressor
CN109038583A A kind of passive triple-frequency harmonics suppressor
CN108775929A A kind of vacuum circuit breaker on-line monitoring system