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LUOYANG YUANCHUANG ELECTRIC CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    136,915
About

LUOYANG YUANCHUANG ELECTRIC CO LTD has a total of 21 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, packaging and shipping and environmental technology are SCHNEIDER TOSHIBA INVERTER EUROPE SAS, JONSSON RAGNAR and ELDURAIL IND HANDEL.

Patent filings in countries

World map showing LUOYANG YUANCHUANG ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zheng Xiaoping 14
#2 Xiaoping Zheng 7
#3 Wang Jin 3
#4 Wang Xijuan 3
#5 Feng Jingxiao 3
#6 Zhang Feng 2
#7 Chu Fan 1
#8 Jiao Luping 1
#9 Qu Shengjie 1
#10 Wang Xueqin 1

Latest patents

Publication Filing date Title
CN111355383A Low-frequency direct-drive high-voltage frequency converter of elevator
CN111422769A Built-in hoist electrical system
CN111422768A Super-huge lifting machine driving device and electric control system
CN108512438A A kind of mine hoist low frequency directly drives medium-high voltage frequency converter
CN108540035A A kind of low frequency power unit
CN108566100A A kind of ribbon conveyer low frequency directly drives medium-high voltage frequency converter
CN107947681A A kind of low voltage frequency converter of the more inverter bridge outputs of single input
CN107979293A A kind of medium-high voltage frequency converter with the output of multigroup inverter
CN107896067A A kind of frequency conversion power unit of the more H bridges inversion outputs of single input
CN104477809A Mine hoist braking double closed-loop regulating device and manufacture method
CN104477715A Movable high-voltage variable-frequency electric control equipment for sinking hoist
CN104444919A Non-slip constant deceleration brake elector-hydraulic control set for mine hoist
CN102976063A Mine explosion-proof and general mixed type belt conveyer control device
CN103148007A Mine ventilating fan control system capable of automatically adjusting air quantity
CN102424322A Method for completely unloading mineral aggregates from skip
CN102398835A Lifting mining anti-explosion and frequency-change control system with skip emptying function
CN102491157A Lifting control device with skip emptying function
CN101976996A Direct-current speed adjusting device with safe braking function for hoister and braking mode
CN101817473A Frequency conversion system of rotor of alternating current mine hoist
CN101728941A Silicon-controlled triggering device special for mine hoister