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SHENZHEN JINGFUYUAN TECH CO

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    177,299
  • Filing trend
    ⇩ 100.0%
About

SHENZHEN JINGFUYUAN TECH CO has a total of 37 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. 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 GOODWE JIANGSU POWER SUPPLY TECH CO LTD, JIANGSU GOODWE POWER SUPPLY TECH CO LTD and GOODWE (JIANGSU) POWER SUPPLY TECH CO LTD.

Patent filings in countries

World map showing SHENZHEN JINGFUYUAN TECH COs patent filings in countries

Patent filings per year

Chart showing SHENZHEN JINGFUYUAN TECH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Hengliu 37
#2 Liu Xiaohong 6
#3 Cheng Guosheng 4
#4 Wang Gang 4
#5 Ou Haihui 3
#6 Meng Chengfei 3
#7 Yao Jiafeng 3
#8 Mao Jianguo 2
#9 Deng Jinchi 2
#10 Liu Zhijun 2

Latest patents

Publication Filing date Title
CN107154743A A kind of Switching Power Supply of controllable two grades of voltage switchings output
CN106602668A Battery management system and management method for two-way full-time electric quantity equalization
CN106549454A A kind of voltage sample and the conllinear battery management system of electric quantity balancing and management method
CN105529933A DSP controller, three-level full-bridge LLC converter comprising same, and control method
CN105634296A Electromobile charging power supply with wide-voltage and high-power output
CN104953878A Off-grid inverter parallel connection system and high-frequency carrier synchronization method thereof
CN104852444A DC charging device for electric automobiles
CN104795985A Photovoltaic system capable of preventing PID effects
CN103441555A Storage battery charging control method based on MPPT (Maximum Power Point Tracking) control
CN103457239A Protection method for short circuit of high frequency uninterrupted power supply
CN103439671A Test system and method used for inverter power supply capable of parallel operation
CN103401427A Leakage inductance energy absorption circuit for Flyback converters
CN103391095A Three-phase voltage unbalance phase-locked loop based on decoupling control
CN103364634A Three-phase alternating-current power supply frequency measuring method
CN103326441A Lead-acid storage battery charging circuit and method thereof
CN103323719A Test method of photovoltaic inverter single-path MPPT
CN103345404A UPS system updating method and system
CN103337976A On-line high-frequency UPS inverting control method
CN103269168A Box body for installation of photovoltaic grid-connected inverter
CN103248069A Anti-reflux photovoltaic grid-connected system and inverse current preventing method thereof