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CHANGZHOU NR ELECTRIC POWER ELECTRONICS CO LTD

Overview
  • Total Patents
    122
  • GoodIP Patent Rank
    11,705
  • Filing trend
    ⇧ 46.0%
About

CHANGZHOU NR ELECTRIC POWER ELECTRONICS CO LTD has a total of 122 patent applications. It increased the IP activity by 46.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and environmental technology are HEFEI GENERAL POWER SUPPLY EQUIPMENT CO, HUAINAN WANTAI ELECTRIC CO LTD and Jilin han feng electric co ltd.

Patent filings in countries

World map showing CHANGZHOU NR ELECTRIC POWER ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 122

Patent filings per year

Chart showing CHANGZHOU NR ELECTRIC POWER ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Ning 29
#2 Zhang Guangtai 19
#3 Lu Kailei 19
#4 Du Daozhong 18
#5 Wang Zhiyong 16
#6 Chen Xin 13
#7 Wu Jiping 13
#8 Li Liang 11
#9 Deng Libing 11
#10 Liu Liang 10

Latest patents

Publication Filing date Title
CN112217123A Device and method for replacing valve base insulator of strut type converter valve tower
CN112059038A Bending positioning tool and bending method
CN112165024A Water-cooling box type movable ice melting device
CN111836528A Heat radiation structure for vehicle-mounted mobile ice melting device
CN111991726A Compressed air foam fire extinguishing system for transformer fire extinguishing
CN112107822A Compressed air foam fire extinguishing device
CN112129986A Optical current transformer for high-voltage direct-current circuit breaker
CN112152424A Compact air-cooled static frequency converter power cabinet
CN111755428A Silicon stack press-mounting mechanism for thyristor of converter valve
CN111734238A Button type cabinet door lock structure and cabinet door
CN112039081A Power supply system with high-power alternating-current power supply voltage stabilization and energy storage functions and control method
CN111696824A Lever type synchronous linkage quick switch
CN111696823A Synchronous linked fast switch
CN111712111A Static frequency converter water cooling system and conductivity and water temperature control method thereof
CN111735577A Cabinet type device and liquid leakage detection structure thereof
CN111564964A Capacitor discharging device and discharging system using same
CN111546287A Device for replacing to-be-detected device for valve string and using method of device
CN111726965A Water supplementing device and method for water cooling system
CN111712101A Gas pressure stabilizer and water cooling system of wind power generation converter
CN111585205A Magnetic coupling type distribution network mechanical load switch cabinet