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ALPHA & OMEGA SEMICONDUCTOR

Overview
  • Total Patents
    1,263
  • GoodIP Patent Rank
    4,131
  • Filing trend
    ⇩ 44.0%
About

ALPHA & OMEGA SEMICONDUCTOR has a total of 1,263 patent applications. It decreased the IP activity by 44.0%. Its first patent ever was published in 1998. It filed its patents most often in United States, China and Taiwan. Its main competitors in its focus markets semiconductors, electrical machinery and energy and basic communication technologies are IO SEMICONDUCTOR INC, QUALCOMM SWITCH CORP and SUZHOU GOOD-ARK ELECTRONICS CO LTD.

Patent filings per year

Chart showing ALPHA & OMEGA SEMICONDUCTORs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bhalla Anup 319
#2 Yilmaz Hamza 186
#3 Bobde Madhur 173
#4 Lu Jun 130
#5 Ho Yueh-Se 95
#6 Guan Lingpeng 86
#7 Chang Hong 85
#8 Anup Bhalla 82
#9 Chen John 80
#10 Hebert Francois 79

Latest patents

Publication Filing date Title
US9853548B1 Accurate high-side current emulation with auto-conversion for smart power stage applications
US2017236903A1 Process method and structure for high voltage MOSFETs
US2018151720A1 Folded channel trench MOSFET
US2018145675A1 Active clamp overvoltage protection for switching power device
US9899931B1 Zero voltage switching flyback converter for primary switch turn-off transitions
US2018115252A1 Forced zero voltage switching flyback converter
US2018108652A1 Switch circuit with controllable phase node ringing
US2018097078A1 Composite masking self-aligned trench MOSFET
US2018062386A1 USB type-C load switch ESD protection
US9697450B1 Magnetic stripe data transmission system and method for reliable data transmission and low power consumption
US2018006026A1 Bidirectional switch having back to back field effect transistors
US2018005959A1 Trench MOSFET device and the preparation method thereof
US9754864B1 Semiconductor power device having single in-line lead module and method of making the same
US2017338337A1 Device structure having inter-digitated back to back MOSFETs
TWI579396B Method of monitoring epitaxial growth geometry shift
US9679822B1 Method for monitoring epitaxial growth geometry shift
CN107046010A Power device and preparation method
TW201729376A Power semiconductor device and manufacturing method thereof
TW201727778A Wafer process for molded chip scale package with thick backside metallization
CN106997852A Wafer process for the molding wafer-level package with thick back face metalization