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Sun chongshan

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    77,614
  • Filing trend
    ⇩ 75.0%
About

Sun chongshan has a total of 25 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2013. It filed its patents most often in China, EPO (European Patent Office) and Japan. Its main competitors in its focus markets electrical machinery and energy and environmental technology are HAINAN JINPAN ELECTRIC CO LTD, MANIKTALA SANJAYA and SPLASHPOWER LTD.

Patent filings per year

Chart showing Sun chongshans patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Chongshan 24
#2 Gao Dawei 4
#3 Sun Minghong 3
#4 Liu Wenli 2

Latest patents

Publication Filing date Title
CN111145991A Novel winding staggered distribution transformer
CN111341522A U-shaped flat-bottom enclosure screen for winding staggered arrangement core type transformer
CN111145984A Novel core type transformer with staggered windings
CN111029113A Novel process structure and binding method for short-circuit-resistant electrodynamic force of transformer winding
CN110444371A Wire current contrary distribution core type smoothing reactor
CN110060850A Spiral plate type winding
CN109935452A Interior half oil duct of pad-type of transformer pie winding
CN109841394A The core type transformer of winding alternating expression arrangement
CN109841393A Winding alternating expression distribution transformer
CN109859941A Disc type winding
CN107395033A Novel rectifying circuit and idle method for transformation
CN107395034A From commutation rectification circuit and idle method for transformation
CN107507700A It is a kind of with the rectification of Novel reactor and furnace transformer built in transition impedance function
CN107507696A A kind of novel high-power factor rectification and furnace transformer
CN106057452A Transformer capable of increasing impedance
RU2646843C1 Transformer with transient impedance based on electronic switch of ac voltage regulation
CN103759528A Novel energy-saving steady-constant current power regulating (electrode-fluctuation-free) system of alternating current electrical arc furnace
CN103762598A High-power power compensation voltage-stabilization capacity-adjustment alternating current power source with stepless-voltage-adjustment arc extinction switch
CN103326557A Capacitance compensation energy saving system on valve side of rectifier unit
CN103311937A Low-voltage parallel capacitor compensating energy-saving system of low-voltage high-current electric device