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HAIHONG ELECTRIC CO LTD

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    21,055
  • Filing trend
    ⇩ 86.0%
About

HAIHONG ELECTRIC CO LTD has a total of 70 patent applications. It decreased the IP activity by 86.0%. Its first patent ever was published in 2014. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and textiles and paper are GUANGDONG HAIHONG TRANSFORMER, JIANGSU HUAPENG TRANSF CO LTD and Jiangxi yawei electric co ltd.

Patent filings in countries

World map showing HAIHONG ELECTRIC CO LTDs patent filings in countries

Patent filings per year

Chart showing HAIHONG ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Kaixuan 70
#2 Liang Qingning 52
#3 Guo Xianqing 31
#4 Zhai Lizhen 25
#5 Song Danju 14
#6 Long Liqiong 14
#7 Luo Jingtao 13
#8 Zhou Libo 13
#9 Yu Jin 12
#10 Yu Jianjun 12

Latest patents

Publication Filing date Title
CN112164986A Waterproof type prepackage type transformer substation
CN111584217A Multifunctional intelligent oil-immersed transformer
CN111403152A Radiator for oil-immersed transformer and transformer
CN111261387A Iron core single frame, three-dimensional wound iron core and transformer
CN111181053A Prefabricated substation
CN110803405A Well type vacuum tank and tank cover control mechanism thereof
CN110336194A Low-voltage cabinet and miniaturization preassembled transformer station
CN110380344A A kind of high-tension switch cabinet power supply safeguards system
CN110212440A A kind of small-sized preassembled transformer station
CN110136935A A kind of novel solid rewinding material
CN109637857A A kind of efficient disk-type no-excitation shunting switch
CN108242325A A kind of amorphous alloy stereo roll iron core transformer winding fixing means
WO2018161641A1 Stereoscopic transformer wound core having isosceles triangle yokes
WO2018176869A1 Novel transformer three-dimensional wound core low-voltage lead structure
WO2018176868A1 Three-dimensional wound core transformer high-voltage lead structure
US2020020476A1 A pulling plate structure for a three-dimensional wound core of transformer
CN107706769A A kind of box-type substation door leaf structure
CN107516833A A kind of box-type substation bi-layer tip cap structure
CN107622584A A kind of outer box-type substation for hanging with pre-payment case
CN107503641A A kind of box-type substation door panel structure