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SIEMENS ELECTRICAL DRIVES LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    168,301
  • Filing trend
    ⇧ 100.0%
About

SIEMENS ELECTRICAL DRIVES LTD has a total of 14 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are SHANDONG HOTEAM ELECTRICAL CO LTD, BEIJING CORONA SCIENCE & TECH CO LTD and BEIJING QUNLING ENERGY RESOURCES TECH CO LTD.

Patent filings in countries

World map showing SIEMENS ELECTRICAL DRIVES LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing SIEMENS ELECTRICAL DRIVES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Qiang 7
#2 Gao Chenghai 4
#3 Li Jiang 3
#4 Yang Fei 2
#5 Shi Anlong 2
#6 Guo Guanning 1
#7 Liu Hesong 1
#8 Wu Yuhong 1
#9 Yao Bingyi 1
#10 Zeng Yu 1

Latest patents

Publication Filing date Title
CN111077885A Industrial variable frequency speed regulation cabinet testing device, method, system and computer readable medium
CN110988577A Capacitance polarity reversal detection method, device and computer readable medium
CN109039097A Method for controlling frequency conversion, device, bank electricity system and storage medium
CN109309431A Air outlet silencing means, denoising device and the electric system of aerodynamic noise in motor
CN106602858A IGBT switch instant surge suppression apparatus and method for PWM current converting system
CN108132374A The load voltage predictor method and device of PWM converter
CN106936157A The control method and control device of grid-connected converter system
CN106936134A Active damping LCL filter, active damping control device, method and system
CN105335596A Calculation device and calculation method of heat-proof characteristic parameter of electrical insulating material
CN104820135A Reactor testing method and testing device
CN104682793A Control device for direct current series excitation motor and motor with control device
CN104519717A Forward rotation and reverse rotation switching equipment and heat dissipation system thereof
CN103177864A Design method of electric reactor of variable flow device
CN103178692A Drive device of power switch device