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SHANGHAI LEADCHIP MICROELECTRONICS CORP LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    173,957
  • Filing trend
    0.0%
About

SHANGHAI LEADCHIP MICROELECTRONICS CORP LTD has a total of 11 patent applications. It increased the IP activity by 0.0%. 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, semiconductors and measurement are OESTERREICHISCHES FORSCHUNGS UND PRUEFZENTRUM ARSENAL GES M B H, ZHUHAI MAIJU MICROELECTRONIC CO LTD and SII SEMICONDUCTOR CORP.

Patent filings in countries

World map showing SHANGHAI LEADCHIP MICROELECTRONICS CORP LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANGHAI LEADCHIP MICROELECTRONICS CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zeng Yunhao 4
#2 Wang Yi 4
#3 Zhang Honglin 3
#4 Wang Wei 3
#5 Hu Shuntao 2
#6 Dong Yongbing 2
#7 Zhang Lingling 1
#8 Liu Dayan 1
#9 Qin Chunhao 1
#10 Luo Juya 1

Latest patents

Publication Filing date Title
CN111142006A Trim test method and automatic test equipment for chip
CN110247550A A kind of booster type synchronization DC-DC circuit
CN109951073A A kind of booster circuit with high step-up ratio
CN108258745A It is a kind of that there is the charging of high-current switch formula and chip and the application of power management function
CN108122908A A kind of high voltage positive-negative-positive counnter attack fills analog line driver and its manufacturing method
CN106531734A ESD (Electro-Static Discharge) protection structure
CN106531717A Fuse structure
CN105790550A Multi-segment self-adaptive pulse frequency modulation (PFM) controller
CN105652948A LDO external expansion circuit and method for manufacturing LDO external expansion structure thereof
CN103648223A Multi-channel light-emitting diode (LED) linear driver
CN103681513A Integrated circuit charging driver and manufacturing method thereof