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NANJING GUANYA POWER EQUIPMENT CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    167,972
About

NANJING GUANYA POWER EQUIPMENT 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 are CHANGSHU TOP SOLAR MATERIAL CO LTD, JIANGYIN KAIKAI PHOTOVOLTAIC SUPPORT CO LTD and QINGHAI PANGU NEW ENERGY TECHNOLOGY CO LTD.

Patent filings in countries

World map showing NANJING GUANYA POWER EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing NANJING GUANYA POWER EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Haibo 13
#2 Sun Bangwu 12
#3 Wang Zhaoming 10
#4 Bangwu Sun 5
#5 Haibo Zhang 5
#6 Li Ge 2
#7 Wang Haie 2
#8 Yin Wenjiao 2
#9 Huang Rui 2
#10 Xie Lei 1

Latest patents

Publication Filing date Title
CN104269146A LCD system based on ARM-MuC/OS-II and display method
CN104201921A Novel compensation and control method for dead zone in inverter system
CN104779903A Method for monitoring grounding insulation resistance of photovoltaic system
CN104201928A Unipolar frequency doubling modulation method for photovoltaic inverter
CN104242667A High-voltage wide-range input method of push-pull isolation type power source on basis of SG2525
CN104617776A Control method of ultra-wide input voltage range DC-DC power flyback converter
CN103840483A Power supply system used for low-voltage ride through
CN103795233A Modularized inverter power supply control method for intelligent start and stop polling mechanism
CN103795286A High-voltage repetition-frequency impulse source based on GL1551G type hydrogen thyratron
CN103823092A High voltage crosslinked cable test power supply based on FPGA
CN102736661A MPPT control method in novel photovoltaic system
CN102723736A Phase-locked control method in low voltage ride through
CN102665322A Driving power supply without electrolytic capacitor
CN102214921A Current waveform control method based on repetitive control strategy
CN102347705A Method for detecting and inhibiting direct-current component of soft hardware
CN102148508A Application of power combination technology based on phase shift pulse-width modulation (PMW) control policy in photovoltaic grid-connected system
CN102148580A Deadbeat current control method for adding zero vector for grid-connected inverter
CN102148507A Photovoltaic grid-connected inverter MPPT (Maximum Power Point Tracking) system based on admittance optimization algorithm