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Heilongjiang electric power co ltd

Overview
  • Total Patents
    11
About

Heilongjiang electric power co ltd has a total of 11 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ANHUI ELECTRIC POWER CORP FUYANG POWER SUPPLY CO LTD, CHANGYI POWER SUPPLY CO LTD and CHENGDU HONGTIAN TELEX ENGINEERING CO LTD.

Patent filings in countries

World map showing Heilongjiang electric power co ltds patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing Heilongjiang electric power co ltds patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zeng Bingyuan 6
#2 Jiang Yunlong 4
#3 Xiao Rongguo 3
#4 Zhang Haibin 3
#5 Yuan Yuguang 3
#6 Tian Xuefeng 3
#7 Liu Geng 3
#8 Zhou Yingqiu 2
#9 Tian Wei 2
#10 Bu Jinsong 2

Latest patents

Publication Filing date Title
CN103078353A Power supply configuration method involving wind power fluctuation
CN103078317A Control method for controlled wind power plant of wide area wind power control system
CN102570427A Computed tomography (CT) line breaking processing method applicable to wide area protection
CN102570426A Method for realizing back-up protection in wide area protection by using differential protection
CN102611593A Method for implementing Ethernet transceiver of intelligent control equipment of digitized transformer substation
CN102593797A Topological structure-based differential combination method
CN102570617A Method for realizing wide area protection system among multiple substations
CN102546147A Method for realizing accurate network timing of wide-area protection system on basis of SDH (Synchronous Digital Hierarchy) network
CN102539981A Wide area protection fault recording method for electric power system
CN102545176A Current transformer (CT) current orientation method for wide-area differential combinations
CN102594683A Special network switching method and equipment with synchronous digital hierarchy (SDH) network accurate clock synchronization function