International Rectifier Corporation

United States of America


 
Total IP 106
Total IP Rank # 12,362
IP Activity Score 0/5.0    0
IP Activity Rank # 1,674,025
Stock Symbol IRF (nyse)
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1 0
0 1
104 0
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Last Patent 2016 - Group iii-v transistor utilizing...
First Patent 1973 - Liquid epitaxy technique
Last Trademark 1997 - FETKY
First Trademark 1997 - FETKY

Industry (Nice Classification)

Latest Inventions, Goods, Services

2015 Invention Iii-nitride device with improved transconductance. A III-Nitride device has a back-gate disposed...
Invention Semiconductor package with integrated heat spreader. In one implementation, a semiconductor pack...
Invention Group iii-v transistor utilizing a substrate having a dielectrically-filled region. There are di...
Invention Group iii-v transistor with voltage controlled substrate. There are disclosed herein various imp...
Invention Group iii-v lateral transistor with backside contact. There are disclosed herein various impleme...
Invention Group iii-v hemt having a diode controlled substrate. There are disclosed herein various impleme...
Invention Group iii-v device including a shield plate. There are disclosed herein various implementations ...
Invention Power semiconductor device with low rdson and high breakdown voltage. A semiconductor structure ...
2014 Invention Power semiconductor package with non-contiguous, multi-section conductive carrier. In one impleme...
Invention Iii-nitride heterojunction device. A III-nitride power semiconductor device that includes a plur...
2012 Invention Nested composite diode. There are disclosed herein various implementations of nested composite d...
2011 Invention Semiconductor package with reduced on-resistance and top metal spreading resistance with applicat...
2010 Invention Buck converter with iii-nitride switch for substantially increased input-to-output voltage ratio....
2008 Invention Variable threshold trench igbt with offset emitter contacts. A trench type IGBT as disclosed here...
Invention Interposer for an integrated dc-dc converter. An interposer electrical interface for placing a DC...
Invention Ground fault detection circuit for use in high voltage motor drive applications. An integrated gr...
Invention Automotive hid headlamp ballast control ic. A ballast control integrated circuit for a ballast dr...
Invention Enhancement mode iii-nitride semiconductor device with reduced electric field between the gate an...
Invention Iii-nitride device semiconductor device with reduced electric field between gate and drain. A con...
Invention Iii-nitride device with back-gate and field plate for improving transconductance. A III-Nitride d...
Invention Switched mode power converter with over temperature detection. An over temperature detector circu...
Invention Active clamp for semiconductor device. An active clamp circuit for avalanching and clamping volta...
Invention Three chip package. A multi-chip package that includes two power semiconductor devices coupled i...
Invention Ballast control ic with minimal internal and external components. A ballast controller integrated...
Invention Dc brushed motor drive with circuit to reduce di/dt and emi. A gate driver for performing gate sh...
Invention Double stage compact charge pump circuit. A charge pump circuit comprising a plurality of charge ...
Invention Iii-nitride device. A III-nitride device that includes a silicon body having formed therein an in...
Invention Negative n-epi biasing sensing and high side gate driver output spurious turn-on prevention due t...
Invention Gate driving scheme for depletion mode devices in buck converters. A circuit for driving a switch...
Invention Current sensing bi-directional switch and plasma display driver circuit. A discharge sustain driv...
Invention Charge circuit for optimizing gate voltage for improved efficiency. A charge circuit for providin...
Invention Iii-nitride heterojunction device. A IH-nitride heterojunction semiconductor device having a Hi-n...
Invention Digital pwm modulator with fast dynamic response and fine resolution. A pulse width (PWM) control...
Invention Level shift circuit with improved dv/dt sensing and noise blocking. A level shift circuit in acco...
Invention Method of forming ohmic contact to a semiconductor body. A process for forming an ohmic contact ...
Invention Harmonic processor. A harmonic processor receiving an input signal and providing an output signal...
Invention Audible noise reduction for single current shunt platform. A method for reducing Audible noise in...
Invention Dead time trimming in a co-package device. A method of obtaining an optimized dead time for a sy...
Invention Trench mosgated device with deep trench between gate trenches. A trench gated MOSFET especially f...
Invention Semiconductor package. A semiconductor package that includes a substrate having a metallic back p...
Invention Digital current sense. A circuit for measu꧀ng a current in an output inductor of at least one swi...
Invention Mosfet device having improved avalanche capability. A power MOSFET that includes deep source fiel...
Invention Iii-nitride semiconductor device. A ꧀i-nitride semiconductor device which includes a barrier body...
Invention Integrated iii-nitride power converter circuit. An integrated circuit that includes a power stage...
Invention Termination trench structure for mosgated device and process for its manufacture. A process for f...
Invention Iii-nitride power device with reduced qgd. A III-nitride power switch that includes a III-nitride...
Invention Active area shaping for iii-nitride device and process for its manufacture. A Ill-nitride heteroj...
2007 Invention Clock generator including a ring oscillator with precise frequency control. A clock generator fo...
Invention One cycle control pfc circuit with dynamic gain modulation. A one cycle control power factor corr...
Invention Liquefying and storing a gas. Apparatus and methods for improving the safety and efficiency and d...
1997 G/S Semiconductors.