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SHANGHAI WAYON SEMICONDUCTOR CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    51,394
About

SHANGHAI WAYON SEMICONDUCTOR CO LTD has a total of 31 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, control and electrical machinery and energy are ZHAN ROUYING, NANJING HUARUI MICROCHIP CO LTD and UNIVISION TECHNOLOGY INC.

Patent filings in countries

World map showing SHANGHAI WAYON SEMICONDUCTOR CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI WAYON SEMICONDUCTOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Deyi 16
#2 Zhao Zhifang 15
#3 Jiang Qianyuan 14
#4 Wang Yun 14
#5 Lyu Haifeng 12
#6 Zhang Xiao 11
#7 Su Haiwei 10
#8 Yao Heping 7
#9 Wang Xihu 7
#10 Tang Wei 5

Latest patents

Publication Filing date Title
CN112289850A Preparation method of split-gate MOSFET device and split-gate MOSFET device
CN112271136A Preparation method of trigger type silicon controlled rectifier device and rectifying device
CN112259597A TVS device
CN111863623A Preparation method of multilayer super junction semiconductor device
CN111769157A High density trench device structure and method of making same
CN111863940A Bidirectional large-through-flow low-residual-voltage TVS device
CN111627813A Silicon controlled rectifier device and manufacturing method thereof
CN111522383A Dynamic bias current boosting method applied to ultra-low power LDO (low dropout regulator)
CN111506144A Low-power consumption method applied to L DO
CN111446231A Integrated multi-pin overvoltage protection device
CN111478281A Overvoltage protection circuit
CN111478300A Foldback overcurrent protection circuit
CN111490775A Low-power-consumption circuit for selecting signal port through trimming
CN111446233A 3D packaging structure and method for realizing packaging of oversized TVS chip area
CN111522390A Method for effectively improving transient response speed
CN111474974A Method for improving L DO transient response when sudden change from heavy load to light load or no load
CN111446241A Low-capacitance high-power transient voltage suppressor and manufacturing method thereof
CN111446300A Split gate MOSFET structure with thickness of inter-gate isolation medium not affected by thickness of gate oxide and preparation method thereof
CN111446239A Low-capacitance low-clamping voltage transient voltage suppressor and manufacturing method thereof
CN111370383A TVS product with ultrathin appearance and manufacturing method thereof