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DELTA ELECTRONIC ENTERPRISE MAN SHANGHAI CO LTD

Overview
  • Total Patents
    166
  • GoodIP Patent Rank
    8,843
  • Filing trend
    ⇩ 31.0%
About

DELTA ELECTRONIC ENTERPRISE MAN SHANGHAI CO LTD has a total of 166 patent applications. It decreased the IP activity by 31.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are DELTA ELECTRONICS SHANGHAI CO, DELTA ELECTRONIC ENTERPRISE MAN (SHANGHAI) CO LTD and DELTA ELECTRONIC ENTPR MAN SHANGHAI CO LTD.

Patent filings in countries

World map showing DELTA ELECTRONIC ENTERPRISE MAN SHANGHAI CO LTDs patent filings in countries
# Country Total Patents
#1 China 166

Patent filings per year

Chart showing DELTA ELECTRONIC ENTERPRISE MAN SHANGHAI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jinfa 38
#2 Sun Hao 23
#3 Ying Jianping 18
#4 Hong Shouyu 17
#5 Zeng Jianhong 16
#6 Lu Zengyi 15
#7 Jia Minli 14
#8 Yang Haijun 12
#9 Zhu Xuancai 10
#10 Liu Teng 10

Latest patents

Publication Filing date Title
CN112134453A Start control method and system, and peak voltage detection circuit and method
CN111865050A Current transformer
CN111777985A Pouring sealant and heat dissipation device
CN111554472A Filter inductance and vehicle-mounted charger
CN111464032A Chopper circuit and control method thereof
CN111554493A Three-phase transformer assembly and power module
CN111554471A Three-phase inductance and power module
CN111669926A Electromagnetic field transmitting and receiving device and wireless charging device
CN111462996A Magnetic element and power supply device
CN111371327A Resonant converter and control method thereof
CN111413545A Insulation impedance detection circuit and insulation impedance detection method of vehicle-mounted charger
CN111355287A Vehicle-mounted charger
CN111355256A High-voltage direct-current power transformation device, power system and control method of power system
CN111244933A Energy storage device, power system and control method thereof
CN111697835A DC conversion system and control method thereof
CN111835073A Power supply device, charging system and charging scheduling method
CN111210970A Terminal and electronic equipment
CN111050468A Electronic device and assembling method thereof
CN111835007A Charging device and charging control method
CN110880803A Wireless charging device