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BEIJING QIFENGJUNENG SCIENCE AND TECHNOLOGY CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    237,893
About

BEIJING QIFENGJUNENG SCIENCE AND TECHNOLOGY CO LTD has a total of 18 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and mechanical elements are PING ZHANG, CNR WIND TURBINE CO LTD and JIANGSU YUANDONG MOTOR MFG CO LTD.

Patent filings in countries

World map showing BEIJING QIFENGJUNENG SCIENCE AND TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing BEIJING QIFENGJUNENG SCIENCE AND TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Jiang Tao 17
#2 Liu Zhixiu 5
#3 Du Jing 2
#4 Li Huquan 2
#5 Li Zhen 2
#6 Wan Chen 1
#7 Peng Long 1
#8 Wang Xiang 1
#9 Tao Jiang 1
#10 Pei Yanmin 1

Latest patents

Publication Filing date Title
CN104879383A Protection method for large-capacity magnetic-suspension energy-storing fly wheel rotor after falling down
CN104753288A High-power outer rotor high-speed motor with insulated non-magnetic slotted stator core
CN104753274A High-power coreless motor with heat conducting structure
CN103279054A Maglev energy storage flywheel assisted control system
CN103888033A Integrated dual-motor control system for magnetic-suspension energy-storing flywheel
CN103878270A Wire winding method for flywheel rotor of flywheel energy storage system
CN103883621A Magnetic bearing control circuit for magnetic suspension energy-storage flywheel and control method thereof
CN103867639A High-energy-storage flywheel rotor and manufacturing method thereof
CN103836080A Composite magnetic levitation protective bearing system
CN103836079A DSP and FPGA based energy storage flywheel magnetic bearing control system and method
CN102678821A Flywheel rotor hub adopting steel-wire prestressing force winding structure
CN103451550A Alloy steel for energy storage flywheel casting and casting method of energy storage flywheel casting
CN102506070A Outer rotor radial magnetic bearing
CN102384162A Inner rotor radial magnetic bearing
CN102097981A Integrated highly-reliable magnetic suspension energy storage flywheel digital control device
CN102042327A Low-power consumption large-bearing capacity permanent-magnet bias mixed radial magnetic bearing
CN102013859A Control digital system for high-reliability energy storage flywheel dragging motor
CN101881303A Permanent magnet offsetting outer rotor radial magnetic bearing with fault-tolerant function