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SHANGHAI ELECTRIC FUJI ELECTRIC TECH CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    70,879
  • Filing trend
    ⇩ 50.0%
About

SHANGHAI ELECTRIC FUJI ELECTRIC TECH CO LTD has a total of 23 patent applications. It decreased the IP activity by 50.0%. 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, environmental technology and measurement are DANFOSS POWER ELECTRONICS AS, SHANDONG WINDSUN ELECTRONICS SCIENCE & TECH CO LTD and JOENSSON RAGNAR.

Patent filings in countries

World map showing SHANGHAI ELECTRIC FUJI ELECTRIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing SHANGHAI ELECTRIC FUJI ELECTRIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Liang 15
#2 Chen Jianghong 14
#3 Wang Xu 14
#4 Li Xueli 8
#5 Zhong Hua 8
#6 Chen Shangwen 7
#7 Yang Wengang 5
#8 Chen Guang 5
#9 Li Shoufa 5
#10 Huang Yan 5

Latest patents

Publication Filing date Title
CN112134276A A pass through control circuit for unusual voltage
CN112134471A Converter based on three-level T-shaped topological layout
CN112134449A Pre-charging device of high-voltage frequency converter
CN110908706A Management method of multi-version software
CN110829800A Cascade type high-voltage frequency converter
CN110838822A Fault information acquisition system and method for photovoltaic inverter
CN110687946A Temperature control method and system
CN110768559A System and method for generating flat-top wave for sinusoidal pulse width modulation
CN110661399A Cascaded high-voltage frequency converter
CN110829900A Master-slave control method of high-voltage frequency converter
CN110460380A A kind of high voltage transducer power unit optical fiber ring network communication system
CN110488743A A kind of Wind turbines communication system
CN110474586A A kind of dynamic adjusting method of induction machine
CN109802493A A kind of energy-storage battery Energy Management System and management method
CN108322125A A kind of torque response control method of synchronous motor
CN108322126A A kind of high-voltage frequency converter and water output control system
CN108155841A A kind of position-sensor-free velocity estimation of induction machine
CN107831375A A kind of method for detecting open phase of current transformer
CN107171537A The Bypass Control System and high-voltage frequency conversion and speed-adjusting device of a kind of power cell
CN107196514A A kind of power-supply system of power cell