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NANJING HEZHI ELECTRIC POWER TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    113,141
  • Filing trend
    ⇧ 350.0%
About

NANJING HEZHI ELECTRIC POWER TECH CO LTD has a total of 15 patent applications. It increased the IP activity by 350.0%. 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 audio-visual technology are CHONGQING XINSHIJIE ELECTRICAL CO LTD, YOU SUNG INSTR & ELECTRIC CO LTD and G2POWER CO LTD.

Patent filings in countries

World map showing NANJING HEZHI ELECTRIC POWER TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing NANJING HEZHI ELECTRIC POWER TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feng Yadong 13
#2 Chen Yong 9
#3 Zhu Jihong 7
#4 Li Qiuhua 7
#5 Feng Chang 5
#6 Cao Hai'Ou 3
#7 Bu Jianfeng 2
#8 Chen Weiwei 2
#9 Wang Lei 2
#10 Liu Zhengpeng 1

Latest patents

Publication Filing date Title
CN111478188A Intelligent high-voltage switch
CN109546632A A kind of dc switch and its control method
CN108732424A Phasor backoff algorithm under fixed frequency sampling mode and compensation system
CN108982962A Suitable for accessing protection, measurement integral system and the method for multi-compartment electrical quantity
CN108717141A Method, the measuring system of electrical quantity frequency are measured using single-phase voltage
CN108631164A A kind of new electronic control cabinet
CN108336666A A kind of electric cabinet easy to repair
CN108598932A A kind of outdoor electric babinet
CN108686985A A kind of ash disposal cleaning device for electric power box
CN108535561A A kind of electronic component movement test device
CN108650844A A kind of electric cabinet for open air
CN107968387A Means of relay controlling and system based on impedance plane analysis positive sequence polarization voltage
CN107910856A The analysis method and control method of Sudden Changing Rate distance relay under impedance plane
CN105656201A Control loop having self-detection function