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EFFICIENT POWER CONVERSION CORP

Overview
  • Total Patents
    150
  • GoodIP Patent Rank
    13,189
  • Filing trend
    ⇧ 35.0%
About

EFFICIENT POWER CONVERSION CORP has a total of 150 patent applications. It increased the IP activity by 35.0%. Its first patent ever was published in 2010. It filed its patents most often in United States, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, basic communication technologies and electrical machinery and energy are LOVOLTECH INC, EXAGAN and DENNARD ROBERT H.

Patent filings per year

Chart showing EFFICIENT POWER CONVERSION CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Jianjun 72
#2 Beach Robert 70
#3 Lidow Alexander 54
#4 Nakata Alana 53
#5 De Rooij Michael A 45
#6 Zhao Guangyuan 35
#7 Strittmatter Robert 35
#8 Zhou Chunhua 27
#9 Zhao Guang Yuan 26
#10 Kolluri Seshadri 24

Latest patents

Publication Filing date Title
US2020367354A1 Low parasitic inductance structure for power switched circuits
WO2020223061A1 GaN LASER DIODE DRIVE FET WITH GATE CURRENT REUSE
US2020273977A1 Field plate structures with patterned surface passivation layers and methods for manufacturing thereof
TW202028771A Magnetic field pulse current sensing for timing-sensitive circuits
TW202025636A LEVEL SHIFTER FOR HALF BRIDGE GaN DRIVER APPLICATIONS
US2020099244A1 Multi-channel pulse current generator with charging
WO2020068837A1 Multi-channel pulse current generator with charging
US2020076413A1 GaN based adjustable driver current circuit
TW202025632A Cascaded bootstrapping gan power switch and driver
TW202023195A GaN DRIVER USING ACTIVE PRE-DRIVER WITH FEEDBACK
TW202025482A Lateral power device with reduced on-resistance
TW202025633A GaN BASED FAIL-SAFE SHUTDOWN OF HIGH-CURRENT DRIVERS
TW202023160A Current pulse generator with integrated bus boost circuit
US2019393846A1 Common gate amplifier with high isolation from output to input
US2019386518A1 Wireless power receiver synchronization detection circuit
US2019068075A1 GaN FET gate driver for self-oscillating converters
US2019028094A1 Low voltage drop cascaded synchronous bootstrap supply circuit
KR20200017492A Enhancement-mode GaN transistors with selective and non-selective etch layers for improved uniformity of GaN spacer thickness
US2018337588A1 Integrated gallium nitride based DC-DC converter
WO2018170282A1 Large area scalable highly resonant wireless power coil