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HULUDAO POWER SUPPLY CO LIAONING ELECTRIC POWER CO LTD

Overview
  • Total Patents
    17
About

HULUDAO POWER SUPPLY CO LIAONING ELECTRIC POWER CO LTD has a total of 17 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are NANYANG POWER SUPPLY COMPANY O, DALIAN TIANXIANG ELECTRICAL APPLIANCE MFG CO LTD and ZHEJIANG ELECTRIC POWER CO.

Patent filings in countries

World map showing HULUDAO POWER SUPPLY CO LIAONING ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing HULUDAO POWER SUPPLY CO LIAONING ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sun Tao 6
#2 Li Jun 5
#3 Wan Taifeng 5
#4 Ding Xiaoyu 4
#5 Zhang Yongjie 4
#6 Zhang Liguo 4
#7 Han Rujun 4
#8 Wang Haibo 3
#9 Wang Shicheng 3
#10 Liu Shengyou 3

Latest patents

Publication Filing date Title
CN103086275A Wireless remote control type electric crane
CN102890988A Supporting post insulator for transmission line
CN102890856A Junction temperature sensing device for transmission equipment
CN102891529A Automatic switching device of direct current dual power
CN102891527A Power supply switching device of alternating current screen for communication
CN102891031A Remote control electrically driven isolation switch
CN102904340A Intelligent transformer substation central protection control device
CN102904330A Power supply unit for standby power auto-switching devices of transformer substations
CN102749535A Electrical property testing method for 220KV transmission main power transformation device
CN102749576A Fault seeking and processing method for power transmission breaker in closing-rejecting state
CN102624087A Outdoor permanent magnetic intelligent vacuum breaker
CN102645588A Device for monitoring faults of power capacitor on line
CN102522818A Wireless remote control method of isolation switch of 10KV transmission line
CN102510132A Device and method for monitoring electric network switch state using 3G communication network
CN102570323A Novel 66kv disconnector contact-finger assembling device
CN102518908A SF6 leakage plugging method of GIS (Gas Insulated Switchgear)
CN102183715A Experiment electrode plate of live-wire work insulating clothing and insulating shielding case