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YICHANG QINGJIANG ELECTRIC CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    185,385
  • Filing trend
    ⇩ 100.0%
About

YICHANG QINGJIANG ELECTRIC CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and control are KEB AUTOMATION KG, BOUCHEROT PAUL MARIE JOACHIM and ARANA ORMAZABAL GERMAN.

Patent filings in countries

World map showing YICHANG QINGJIANG ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Yang Qing 10
#2 Deng Yangui 9
#3 Su Hongchang 9
#4 Zhou Haibo 7
#5 Li Huajun 4
#6 Deng Jinwu 4
#7 Xiang Jun 3
#8 Ren Zhongqiang 3
#9 Xiang Yuanjian 2
#10 Huang Shenghua 2

Latest patents

Publication Filing date Title
CN109217685A A kind of digitlization main circuit of converter
CN107093976A General frequency conversion speed-adjusting system based on DSP
CN109217256A A kind of digitlization frequency converter protection circuit
CN109217684A A kind of digitlization transducer control circuit
CN106558842A A kind of 630KVA power transformation boxes and installation foundation
CN106558845A A kind of large-scale substation of outdoor packaged type
CN106558841A A kind of comprehensive distribution box for open air
CN104345655A Expansion circuit for controlling silicon controlled rectifiers in soft starter
CN104349616A Soft starter encapsulation shell
CN103775509A Bearing support
CN102857162A Main circuit and control method of high-current brushless direct-current motor
CN102111096A Method for preventing asynchronous motor from shocking during soft start
CN102548268A Control cabinet with dustproof ventilation device
CN102537197A Shock reducing pad
CN102403696A Intelligent integrated motor protector