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CHINA EPRI ELECTRIC POWER ENG CO LTD

Overview
  • Total Patents
    71
  • GoodIP Patent Rank
    20,702
  • Filing trend
    ⇧ 150.0%
About

CHINA EPRI ELECTRIC POWER ENG CO LTD has a total of 71 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are XIAN XD POWER SYSTEMS CO LTD, Qingdao huadian high voltage electric co ltd and SWICHTEC POWER SYST LTD.

Patent filings in countries

World map showing CHINA EPRI ELECTRIC POWER ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 71

Patent filings per year

Chart showing CHINA EPRI ELECTRIC POWER ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wen Fuyue 25
#2 Zha Kunpeng 22
#3 Luan Hongzhou 19
#4 Yan Hui 12
#5 Sun Baokui 12
#6 Zhou Liang 11
#7 Cao Junzheng 10
#8 Zhang Fan 10
#9 Gu Ran 9
#10 Du Xiangnan 8

Latest patents

Publication Filing date Title
CN111999690A Batch factory detection system and method for adaptive PMU device
CN112054685A Electric energy router and control method thereof
CN112054495A Energy absorption circuit for direct current system and control method thereof
CN112003477A Direct-current transformer and soft start control method thereof
CN112003293A Distributed power flow control device and method based on voltage source inverter
CN111969637A Offshore wind power system and fault clearing method thereof
CN112039114A Offshore wind power module, offshore wind power system and control method of offshore wind power system
CN112096580A Efficient gravity energy storage system based on conveying chain
CN111929606A Test system and method suitable for full-bridge submodule and half-bridge submodule
CN111781483A Resonant module testing device and method
CN111812427A Health state assessment method and system for power electronic device
CN111812429A Simulation return test case for valve base electronic equipment for resisting commutation failure
CN111596155A Fault identification method and device for flexible direct current transmission equipment
CN111812476A IGBT module electrical parameter online measurement device and method
CN111430178A Control circuit and method of single-coil permanent magnet operating mechanism
CN111245267A Half-bridge type MMC submodule topological structure
CN111029222A High-voltage direct-current breaker rapid mechanical switch layout structure
CN111049389A Direct current transformer
CN111092544A Direct current transformer subunit and direct current transformer comprising same
CN111007376A IGBT power device on-line detection method and system