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CHINA XD ELECTRIC CO LTD

Overview
  • Total Patents
    582
  • GoodIP Patent Rank
    4,398
  • Filing trend
    ⇩ 82.0%
About

CHINA XD ELECTRIC CO LTD has a total of 582 patent applications. It decreased the IP activity by 82.0%. Its first patent ever was published in 2007. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are SHNEJDER ELEKTRIK ENDYUSTRI SAS, ALSTOM GRID SAS and TIANJIN BAILI ELECTRIC CO LTD.

Patent filings in countries

World map showing CHINA XD ELECTRIC CO LTDs patent filings in countries

Patent filings per year

Chart showing CHINA XD ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gou Ruifeng 49
#2 Li Xia 21
#3 He Jimou 19
#4 Bai Shijun 18
#5 Yang Xiaoping 17
#6 Zhu Jiaxi 15
#7 Hu Zhilong 14
#8 Ren Wenzhu 14
#9 Wei Sanmin 13
#10 Su Weifeng 13

Latest patents

Publication Filing date Title
CN108646174A A kind of digital stroke characteristic curve measurement system under high-voltage large current environment
CN108445311A A kind of capacitor noise test loop and its test method
CN108508398A A kind of multi channel currents transformer transient error testing device
CN108519553A The last current half wave calculation method of parameters of high-voltage AC breaker T100a breaking tests
CN108489679A A kind of extra-high voltage direct-current transmission converter valve leakage inspector and its detection method
CN108198729A A kind of double gas chamber high-pressure vacuum breakers
CN108390362A A kind of current diverting device and method suitable for hybrid dc circuit breaker
CN108322017A The flexible DC power transmission power module of anti-electromagnetic interference
CN108362963A A kind of high-voltage large-capacity multipurpose reactive-load compensation experimental rig and its test method
CN109165393A A kind of HVDC change of current valve body cooling structure and its cooling system and simulating analysis
CN108206638A A kind of flexible DC power transmission full-bridge valve section
CN108288834A A kind of photovoltaic preassembled transformer station device
CN107994497A A kind of distributed generation resource is quickly accessed with one or two unit equipment prefabricated cabins
CN108091518A A kind of high-voltage AC breaker and its arc-chutes and moving contact
CN107994575A A kind of high-voltage circuitbreaker secondary circuit
CN108152559A A kind of integrated DC magnetic bias current measuring device and method
CN108154981A A kind of arrester structure and preparation method thereof
CN108039662A A kind of GIS convergence control cabinets
CN108120890A A kind of parallel resistance piece column current location mode
CN108091517A A kind of arc-chutes of high-voltage alternating-current filter group breaker