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LANGFANG POWER SUPPLY CO STATE GRID JIBEI ELECTRIC POWER CO LTD

Overview
  • Total Patents
    82
  • GoodIP Patent Rank
    17,570
  • Filing trend
    ⇧ 350.0%
About

LANGFANG POWER SUPPLY CO STATE GRID JIBEI ELECTRIC POWER CO LTD has a total of 82 patent applications. It increased the IP activity by 350.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, machine tools and measurement are GUO WENYI, IPIN CORP and UTILX CORP.

Patent filings in countries

World map showing LANGFANG POWER SUPPLY CO STATE GRID JIBEI ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 82

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Gao Yuhua 46
#2 Bai Jingjing 27
#3 Bai Qingyong 26
#4 Wang Lei 23
#5 Ma Zhiguang 22
#6 Wang Shitao 22
#7 Li Gang 14
#8 Ping Jiefeng 14
#9 Wu Guoping 13
#10 Yuan Li 13

Latest patents

Publication Filing date Title
CN112133601A Installation fixing device for relay
CN112097694A Movable and static contact concentricity detection device of movable out-of-place type middle-placed switch cabinet
CN112093708A UPS dismouting auxiliary device
CN112072429A Multifunctional movable workbench
CN111624480A Fault tacheometer and detection method
CN111784006A Power supply service method and system based on WeChat small program
CN111496725A Adjustment wrench for overhauling
CN111590499A Far-end visual device for wrench and adjusting wrench
CN111525444A Special fixture of LJ type yoke plate and insulator change instrument
CN111416298A Device for live observation of element state on overhead conductor
CN111416297A Combined electric socket wrench for ground potential operation of high-voltage transmission line
CN111044899A Calibrator and calibration method
CN110849419A Method and system for monitoring and diagnosing state of switch cabinet
CN110560603A Movable steel strand bending and clamping combination tool
CN110625030A Movable steel strand bending and clamping combination tool
CN110523882A A kind of mobile steel twisted wire bending clamping combination tool
CN110593634A Automatic binding device for steel strand
CN110394408A A kind of high-voltage connection cutting line platform
CN110429511A A kind of winding repair apparatus for damage wires
CN110349790A One kind is for condition monitoring and pressing plate is easily protected in operation