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SHANDONG OURUIAN ELECTRIC CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    146,707
  • Filing trend
    ⇩ 80.0%
About

SHANDONG OURUIAN ELECTRIC CO LTD has a total of 14 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and control are SWITCHED RELUCTANCE DRIVERS LT, SHENZHEN VEICHI ELECTRIC CO LTD and POWERWISE GROUP INC.

Patent filings in countries

World map showing SHANDONG OURUIAN ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Zhaoyu 11
#2 Liu Dongxu 11
#3 Wang Liang 9
#4 Wang Lin 5
#5 Wu Jianxi 5
#6 Su Jinshuang 4
#7 Wang Yongsheng 3
#8 Zhang Yuan 3
#9 Zhang Xuewang 3
#10 Liu Wei 2

Latest patents

Publication Filing date Title
CN111404444A Three-phase input multiphase output type four-quadrant all-in-one machine circuit
CN111293945A Servo press driving system
CN111220910A Permanent magnet motor magnetic block installation direction automatic checkout device
CN108880278A A kind of 1140V permanent magnet direct-driven variable-frequency motor all-in-one machine major loop structure
CN107601065A A kind of rotor permanent-magnet motor direct-drive bucket-wheel stacker reclaimer
CN107565749A A kind of permagnetic synchronous motor directly drives car puller
CN107497555A A kind of permanent magnet direct-drive gets rid of ball with ceramic grinding machine and starts method
CN107482964A A kind of permasyn morot driving starting control technology
CN107659235A A kind of simple on-line monitoring technique of permagnetic synchronous motor magnetic property decay
CN106208830A A kind of plastic granulating reactor permanent magnet direct-drive system
CN106301147A A kind of Combined frequency-change device based on same dsp chip
CN106292511A A kind of motor protecter with radio communication function
CN104467322A Epoxy resin cast process of motor stator winding
CN104467308A Magnetic steel assembling method of permanent magnetic motor