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JOULWATT MICRO ELECTRONICS ZHANGJIAGANG CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    135,651
  • Filing trend
    ⇧ 500.0%
About

JOULWATT MICRO ELECTRONICS ZHANGJIAGANG CO LTD has a total of 13 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and semiconductors are LEADTREND TECH CORP, DIALOG SEMICONDUCTOR INC and POWER FOREST TECHNOLOGY CORP.

Patent filings in countries

World map showing JOULWATT MICRO ELECTRONICS ZHANGJIAGANG CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing JOULWATT MICRO ELECTRONICS ZHANGJIAGANG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Xunwei 11
#2 Huang Biliang 7
#3 Han Guangtao 2
#4 Zha Zhenxu 2
#5 Lu Yang 2
#6 Ren Yuancheng 1
#7 He Yaohua 1
#8 Long Hao 1
#9 Chen Jia 1
#10 He Yongji 1

Latest patents

Publication Filing date Title
CN112003587A Filter circuit and filter method applied to driver
CN111669031A Main power tube driving circuit of switching power supply
CN110798939A LED driving circuit and method
CN110708802A LED dimming circuit, dimming method and LED control circuit
CN110324935A A kind of efficient linear LED drive circuit and method
CN110191534A A kind of light modulation toning circuit and method
CN109194106A A kind of X capacitor discharge method, discharge circuit and switching circuit
CN108988652A Flyback active clamp circuit and its control method
CN108696105A Switching power source control circuit and Switching Power Supply
CN108878294A Lateral double-diffused transistor and its manufacturing method
CN108390559A Switching power source control circuit based on continuous conduction mode and control method
CN108365651A Battery charge-discharge circuit and charging/discharging thereof
CN109326603A A kind of single programmable read-only memory based on CMOS technology