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Patent Assignment Details

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Reel/Frame:	005660/0221			Pages:	9
		Recorded:	04/04/1991
Conveyance:	RELEASE BY SECURED PARTY, RECORDED AT REEL 5562, FRAME 0082, ON 12-28-90 (SEE RECORD FOR DETAILS).

Total properties: 58

Patent #:	4203126	Issue Dt:	05/13/1980	Application #:	05631729	Filing Dt:	11/13/1975
Title:	CMOS STRUCTURE AND METHOD UTILIZING RETARDED ELECTRIC FIELD FOR MINIMUM LATCH-UP

Patent #:	4161417	Issue Dt:	07/17/1979	Application #:	05842683	Filing Dt:	10/17/1977
Title:	CMOS STRUCTURE AND METHOD UTILIZING RETARDED ELECTRIC FIELD FOR MINIMUM LATCH-UP

Patent #:	4329642	Issue Dt:	05/11/1982	Application #:	06018869	Filing Dt:	03/09/1979
Title:	CARRIER AND TEST SOCKET FOR LEADLESS INTEGRATED CIRCUIT

Patent #:	4454523	Issue Dt:	06/12/1984	Application #:	06248814	Filing Dt:	03/30/1981
Title:	HIGH VOLTAGE FIELD EFFECT TRANSISTOR

Patent #:	4419811	Issue Dt:	12/13/1983	Application #:	06371599	Filing Dt:	04/26/1982
Title:	METHOD OF FABRICATING MESA MOSFET USING OVERHANG MASK AND RESULTING STRUCTURE

Patent #:	4682405	Issue Dt:	07/28/1987	Application #:	06757582	Filing Dt:	07/22/1985
Title:	METHODS FOR FORMING LATERAL AND VERTICAL DMOS TRANSISTORS

Patent #:	4674020	Issue Dt:	06/16/1987	Application #:	06808575	Filing Dt:	12/13/1985
Title:	POWER SUPPLY HAVING DUAL RAMP CONTROL CIRCUIT

Patent #:	4779123	Issue Dt:	10/18/1988	Application #:	06808904	Filing Dt:	12/13/1985
Title:	INSULATED GATE TRANSISTOR WITH LATCHING INHIBITED

Patent #:	4766469	Issue Dt:	08/23/1988	Application #:	06816593	Filing Dt:	01/06/1986
Title:	INTEGRATED BURIED ZENER DIODE AND TEMPERATURE COMPENSATION TRANSISTOR

Patent #:	4798810	Issue Dt:	01/17/1989	Application #:	06838217	Filing Dt:	03/10/1986
Title:	METHOD FOR MANUFACTURING A POWER MOS TRANSISTOR

Patent #:	4767722	Issue Dt:	08/30/1988	Application #:	06843454	Filing Dt:	03/24/1986
Title:	METHOD FOR MAKING PLANAR VERTICAL CHANNEL DMOS STRUCTURES

Patent #:	4716126	Issue Dt:	12/29/1987	Application #:	06871006	Filing Dt:	06/05/1986
Title:	FABRICATION OF DOUBLE DIFFUSED METAL OXIDE SEMICONDUCTOR TRANSISTOR

Patent #:	4707909	Issue Dt:	11/24/1987	Application #:	06894418	Filing Dt:	08/08/1986
Title:	MANUFACTURE OF TRIMMABLE HIGH VALUE POLYCRYSTALLINE SILICON RESISTOR

Patent #:	4827324	Issue Dt:	05/02/1989	Application #:	06927882	Filing Dt:	11/06/1986
Title:	IMPLANTATION OF IONS INTO AN INSULATING LAYER TO INCREASE PLANAR PN JUNCTION BREAKDOWN VOLTAGE

Patent #:	4824795	Issue Dt:	04/25/1989	Application #:	07010924	Filing Dt:	02/05/1987
Title:	METHOD FOR OBTAINING REGIONS OF DIELECTRICALLY ISOLATED SINGLE CRYSTAL SILICON

Patent #:	4799100	Issue Dt:	01/17/1989	Application #:	07014961	Filing Dt:	02/17/1987
Title:	METHOD AND APPARATUS FOR INCREASING BREAKDOWN OF A PLANAR JUNCTION

Patent #:	4786614	Issue Dt:	11/22/1988	Application #:	07019085	Filing Dt:	02/26/1987
Title:	METHOD OF FABRICATING A HIGH VOLTAGE SEMICONDUCTOR DEVICE

Patent #:	4853563	Issue Dt:	08/01/1989	Application #:	07036777	Filing Dt:	04/10/1987
Title:	SWITCH INTERFACE CIRCUIT FOR POWER MOSFET GATE DRIVE CONTROL

Patent #:	4811065	Issue Dt:	03/07/1989	Application #:	07061352	Filing Dt:	06/11/1987
Title:	POWER DMOS TRANSISTOR WITH HIGH SPEED BODY DIODE

Patent #:	4841166	Issue Dt:	06/20/1989	Application #:	07074903	Filing Dt:	07/17/1987
Title:	LIMITING SHOOT-THROUGH CURRENT IN A POWER MOSFET HALF-BRIDGE DURING INTRINSIC DIODE RECOVERY

Patent #:	4759836	Issue Dt:	07/26/1988	Application #:	07084541	Filing Dt:	08/12/1987
Title:	ION IMPLANTATION OF THIN FILM CRSI2 AND SIC RESISTORS

Patent #:	4843027	Issue Dt:	06/27/1989	Application #:	07088157	Filing Dt:	08/21/1987
Title:	METHOD OF FABRICATING A HIGH VALUE SEMICONDUCTOR RESISTOR

Patent #:	4774196	Issue Dt:	09/27/1988	Application #:	07089184	Filing Dt:	08/25/1987
Title:	METHOD OF BONDING SEMICONDUCTOR WAFERS

Patent #:	4868537	Issue Dt:	09/19/1989	Application #:	07095288	Filing Dt:	09/10/1987
Title:	DOPED SIO2 RESISTOR AND METHOD OF FORMING SAME

Patent #:	4791462	Issue Dt:	12/13/1988	Application #:	07095481	Filing Dt:	09/10/1987
Title:	DENSE VERTICAL J-MOS TRANSISTOR

Patent #:	4835586	Issue Dt:	05/30/1989	Application #:	07099452	Filing Dt:	09/21/1987
Title:	DUAL-GATE HIGH DENSITY FET

Patent #:	5164325	Issue Dt:	11/17/1992	Application #:	07107725	Filing Dt:	10/08/1987
Title:	VERTICAL CURRENT FLOW FIELD EFFECT TRANSISTOR

Patent #:	4845051	Issue Dt:	07/04/1989	Application #:	07115076	Filing Dt:	10/29/1987
Title:	BURIED GATE JFET

Patent #:	4851366	Issue Dt:	07/25/1989	Application #:	07120343	Filing Dt:	11/13/1987
Title:	METHOD FOR PROVIDING DIELECTRICALLY ISOLATED CIRCUIT

Patent #:	4893160	Issue Dt:	01/09/1990	Application #:	07120395	Filing Dt:	11/13/1987
Title:	METHOD FOR INCREASING THE PERFORMANCE OF TRENCHED DEVICES AND THE RESULTING STRUCTURE

Patent #:	4890146	Issue Dt:	12/26/1989	Application #:	07133710	Filing Dt:	12/16/1987
Title:	HIGH VOLTAGE LEVEL SHIFT SEMICONDUCTOR DEVICE

Patent #:	4816882	Issue Dt:	03/28/1989	Application #:	07138989	Filing Dt:	12/29/1987
Title:	A POWER MOS TRANSISTOR WITH EQUIPOTENTIAL RING

Patent #:	4914058	Issue Dt:	04/03/1990	Application #:	07138999	Filing Dt:	12/29/1987
Title:	GROOVED DMOS PROCESS WITH VARYING GATE DIELECTRIC THICKNESS

Patent #:	4936930	Issue Dt:	06/26/1990	Application #:	07141877	Filing Dt:	01/06/1988
Title:	METHOD FOR IMPROVED ALIGNMENT FOR SEMICONDUCTOR DEVICES WITH BURIED LAYERS

Patent #:	4967245	Issue Dt:	10/30/1990	Application #:	07167617	Filing Dt:	03/14/1988
Title:	TRENCH POWER MOSFET DEVICE

Patent #:	4794436	Issue Dt:	12/27/1988	Application #:	07195436	Filing Dt:	05/16/1988
Title:	HIGH VOLTAGE DRIFTED-DRAIN MOS TRANSISTOR

Patent #:	5237193	Issue Dt:	08/17/1993	Application #:	07210959	Filing Dt:	06/24/1988
Title:	LIGHTLY DOPED DRAIN MOSFET WITH REDUCED ON-RESISTANCE

Patent #:	5034785	Issue Dt:	07/23/1991	Application #:	07235842	Filing Dt:	08/24/1988
Title:	PLANAR VERTICAL CHANNEL DMOS STRUCTURE

Patent #:	4896196	Issue Dt:	01/23/1990	Application #:	07243166	Filing Dt:	09/08/1988
Title:	VERTICAL DMOS POWER TRANSISTOR WITH AN INTEGRAL OPERATING CONDITION SENSOR

Patent #:	4920388	Issue Dt:	04/24/1990	Application #:	07246937	Filing Dt:	09/19/1988
Title:	POWER TRANSISTOR WITH INTEGRATED GATE RESISTOR

Patent #:	5156989	Issue Dt:	10/20/1992	Application #:	07268839	Filing Dt:	11/08/1988
Title:	COMPLEMENTARY, ISOLATED DMOS IC TECHNOLOGY

Patent #:	5055896	Issue Dt:	10/08/1991	Application #:	07285842	Filing Dt:	12/15/1988
Title:	SELF-ALIGNED LDD LATERAL DMOS TRANSISTOR WITH HIGH-VOLTAGE INTERCONNECT CAPABILITY

Patent #:	5072266	Issue Dt:	12/10/1991	Application #:	07290546	Filing Dt:	12/27/1988
Title:	TRENCH DMOS POWER TRANSISTOR WITH FIELD-SHAPING BODY PROFILE AND THREE-DIMENSIONAL GEOMETRY

Patent #:	4983535	Issue Dt:	01/08/1991	Application #:	07292668	Filing Dt:	12/28/1988
Title:	VERTICAL DMOS TRANSISTOR FABRICATION PROCESS

Patent #:	4893166	Issue Dt:	01/09/1990	Application #:	07313737	Filing Dt:	02/21/1989
Title:	HIGH VALUE SEMICONDUCTOR RESISTOR

Patent #:	4929991	Issue Dt:	05/29/1990	Application #:	07334806	Filing Dt:	04/05/1989
Title:	RUGGED LATERAL DMOS TRANSISTOR STRUCTURE

Patent #:	4916509	Issue Dt:	04/10/1990	Application #:	07336619	Filing Dt:	04/07/1989
Title:	METHOD FOR OBTAINING LOW INTERCONNECT RESISTANCE ON A GROOVED SURFACE AND THE RESULTING STRUCTURE

Patent #:	5017804	Issue Dt:	05/21/1991	Application #:	07340445	Filing Dt:	04/19/1989
Title:	HALL SENSING OF BOND WIRE CURRENT

Patent #:	4956700	Issue Dt:	09/11/1990	Application #:	07356631	Filing Dt:	05/22/1989
Title:	INTEGRATED CIRCUIT WITH HIGH POWER, VERTICAL OUTPUT TRANSISTOR CAPABILITY

Patent #:	4952992	Issue Dt:	08/28/1990	Application #:	07406844	Filing Dt:	09/13/1989
Title:	METHOD AND APPARATUS FOR IMPROVING THE ON-VOLTAGE CHARACTERISTICS OF A SEMICONDUCTOR DEVICE

Patent #:	4931408	Issue Dt:	06/05/1990	Application #:	07420971	Filing Dt:	10/13/1989
Title:	METHOD OF FABRICATING A SHORT-CHANNEL LOW VOLTAGE DMOS TRANSISTOR

Patent #:	5108940	Issue Dt:	04/28/1992	Application #:	07451518	Filing Dt:	12/15/1989
Title:	MOS TRANSISTOR WITH A CHARGE INDUCED DRAIN EXTENSION

Patent #:	4958204	Issue Dt:	09/18/1990	Application #:	07453367	Filing Dt:	12/21/1989
Title:	JUNCTION FIELD-EFFECT TRANSISTOR WITH A NOVEL GATE

Patent #:	5132753	Issue Dt:	07/21/1992	Application #:	07498170	Filing Dt:	03/23/1990
Title:	OPTIMIZATION OF BV AND RDS-ON BY GRADED DOPING IN LDD AND OTHER HIGH VOLTAGE IC

Patent #:	5136349	Issue Dt:	08/04/1992	Application #:	07597118	Filing Dt:	10/12/1990
Title:	CLOSED CELL TRANSISTOR WITH BUILT-IN VOLTAGE CLAMP

Patent #:	4164733	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4219835	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4119960	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

INTERNATIONAL RECTIFIER CORPORATION

Exec Dt:

03/20/1991

Assignee

SILICONIX INCORPORATED, A CORP. OF DE

Correspondence name and address
	O'MELVENY & MYERS
	1999 AVE., OF THE STARS
	LOS ANGELES, CA 90067-6035

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