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IXYS CORP

Overview
  • Total Patents
    251
  • GoodIP Patent Rank
    25,327
  • Filing trend
    ⇩ 87.0%
About

IXYS CORP has a total of 251 patent applications. It decreased the IP activity by 87.0%. Its first patent ever was published in 1988. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, electrical machinery and energy and basic communication technologies are VELOX SEMICONDUCTOR CORP, FAIRCHILD SEMICONDUCTOR and ADVANCED ANALOGIC TECH INC.

Patent filings per year

Chart showing IXYS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zommer Nathan 80
#2 Seok Kyoung Wook 27
#3 Choi Kang Rim 23
#4 Ochi Sam Seiichiro 15
#5 Tsukanov Vladimir 15
#6 Ochi Sam 13
#7 Kelberlau Ulrich 13
#8 Coleman Charles 10
#9 Spann Thomas 8
#10 Neyman Leonid A 6

Latest patents

Publication Filing date Title
US2018219532A1 High-speed MOSFET and IGBT gate driver
US9941256B1 Inverse diode stack
US9929066B1 Power semiconductor device module baseplate having peripheral heels
US9837529B1 Power MOSFET having improved manufacturability, low on-resistance and high breakdown voltage
US9595950B1 High-voltage stacked transistor circuit
US2017316992A1 Power semiconductor device module having mechanical corner press-fit anchors
US2017288661A1 Gate driver that drives with a sequence of gate resistances
US10000423B1 Direct metal bonding on carbon-covered ceramic contact projections of a ceramic carrier
US9704832B1 Die stack assembly using an edge separation structure for connectivity through a die of the stack
US2017062597A1 Trench IGBT with waved floating P-well electron injection
US9544961B1 Multi-stage LED driver with current proportional to rectified input voltage and low distortion
US2017155339A1 Low forward voltage rectifier
US9590033B1 Trench separation diffusion for high voltage device
US9419118B1 Trench IGBT with tub-shaped floating P-well and hole drains to P-body regions
US9443792B1 Bridging DMB structure for wire bonding in a power semiconductor device module
US9473074B1 Chopper stabilized amplifier with synchronous switched capacitor noise filtering
US2017062563A1 IGBT with waved floating P-well electron injection
US9331707B1 Programmable temperature compensated voltage generator
US2016359404A1 AC line filter and AC-to-DC rectifier module
US2015236613A1 Non-isolated AC-to-DC converter with fast dep-FET turn on and turn off