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SUIHUA POWER SUPPLY CO STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    79,890
  • Filing trend
    ⇧ 200.0%
About

SUIHUA POWER SUPPLY CO STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD has a total of 21 patent applications. It increased the IP activity by 200.0%. 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, measurement and packaging and shipping are YUNCHENG POWER SUPPLY CO OF STATE GRID SHANXI ELECTRIC POWER CO, SAMSUNG POWERTEX ELECTRIC CO LTD and ANHUI ZHONGQI INTELLIGENT ELECTRIC APPLIANCE CO LTD.

Patent filings in countries

World map showing SUIHUA POWER SUPPLY CO STATE GRID HEILONGJIANG ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SUIHUA POWER SUPPLY CO STATE GRID HEILONGJIANG ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Zhuo 8
#2 Yu Zhifeng 5
#3 Li Shufang 4
#4 Yang Jiying 4
#5 Lu Xi 4
#6 Fang Shuxian 4
#7 Li Shuanghou 4
#8 Guo Shichang 4
#9 Chen Feng 4
#10 Li Bing 3

Latest patents

Publication Filing date Title
CN111606123A Labor-saving and efficient control cable pay-off rack and operation method
CN111103060A DSP-based infrared imaging power online detection system and detection method
CN111007305A Charging and battery type dual-purpose high-voltage electroscope
CN111002898A Bus doorbell system with state display and control method
CN110932108A Enclosed box-type substation incoming and outgoing line mode and box-type substation foundation structure
CN111029912A Relay protection secondary operation isolating device
CN108845251A The GIS combination electric appliance comprehensive tester and test method of double-station disconnecting link
CN108614183A Using the distribution transformer intelligent checking system of microcontroller
CN108667015A With the contingency management command system for preventing power grid accident
CN107934740A Electric pole lifting device and hanging method
CN105788816A Combined type power distribution transformer rack and application method thereof
CN105223517A The online balanced monitoring method of a kind of battery pack
CN105220934A An a kind of comprehensive steel tower point system of solutions founds aluminium-alloy pipe pole
CN105186380A Clamp for live replacement of insulators for overhead line
CN105220939A A kind of security enclosure of transforming plant cradling piece
CN104868586A Automatic switching power supply circuit for double-way power supply
CN104882847A Alarm apparatus for electricity load limiting protection
CN104716585A High voltage electric device applicable to ring network power supply system
CN104671010A Electric adjustable-axial-length cable reeling and unreeling frame and reeling and unreeling method
CN104743412A Automatic wire take-up device special for power grid