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JIANGSU SIEYUAN HERTZ INSTRUMENT TRANSF CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    73,072
  • Filing trend
    ⇩ 37.0%
About

JIANGSU SIEYUAN HERTZ INSTRUMENT TRANSF CO LTD has a total of 22 patent applications. It decreased the IP activity by 37.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and control are JIANGXI SPECIAL TRANSF WORKS, QUZHOU HANGYONG TRANSF CO LTD and VOGT GMBH & CO KG.

Patent filings in countries

World map showing JIANGSU SIEYUAN HERTZ INSTRUMENT TRANSF CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing JIANGSU SIEYUAN HERTZ INSTRUMENT TRANSF CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Chen 10
#2 Xue Fuming 10
#3 Xing Zhenyun 7
#4 Yang Jian 6
#5 Ye Qilin 6
#6 Xu Mingli 5
#7 Huang Chuang 5
#8 Zhang Haibing 5
#9 Yang Hongbin 5
#10 Liu Yulong 4

Latest patents

Publication Filing date Title
CN112071576A Voltage transformer for station
CN112180162A Harmonic detection system based on capacitive voltage transformer
CN112184975A High-voltage laboratory safety grounding and entrance guard interlocking control system
CN112103050A Gas-insulated cascade iron-core reactor
CN112103051A Gas-insulated single-stage iron-core reactor
CN110794845A AGV (automatic guided vehicle) and control method thereof
CN110703174A Semi-manufactured goods testboard
CN110676051A Voltage-sharing capacitor
CN110648821A Transformer for station
CN109254190A A kind of residual voltage sensor based on capacitance partial pressure
CN109346271A A kind of step-up transformer
CN109300654A A kind of 118KV energy supply transformer
CN108806952A A kind of 535KV energy supplies transformer
CN110580999A 500KV DC energy supply transformer
CN107919217A A kind of step-by-step movement iron core and preparation method thereof
CN107731488A A kind of more piece voltage transformer for being easy to adjust error
CN107546017A A kind of combined electromagnetic voltage transformer device body and its manufacture method
CN107578916A A kind of high-tension coil solidifies tumbler
CN107545997A A kind of isolating transformer device body
CN107545998A A kind of isolating transformer