USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Assignments on the Web > Patent Query

Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	007152/0815			Pages:	40
		Recorded:	10/04/1994
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 370
Page 1 of 4
Pages: 1 2 3 4

Patent #:	4072991	Issue Dt:		Application #:	05633218	Filing Dt:
Title:

Patent #:	4101969	Issue Dt:		Application #:	05803524	Filing Dt:
Title:

Patent #:	4208679	Issue Dt:	06/17/1980	Application #:	05882127	Filing Dt:	02/28/1978
Title:	TRANSDUCER POSITIONING SYSTEM FOR ROTATING DISK DRIVE UNITS

Patent #:	4196375	Issue Dt:		Application #:	05892236	Filing Dt:
Title:

Patent #:	4172267	Issue Dt:		Application #:	05892601	Filing Dt:
Title:

Patent #:	4231071	Issue Dt:	10/28/1980	Application #:	05925534	Filing Dt:	07/17/1978
Title:	READER FOR DATA RECORDED ON MAGNETIC DISKS AT PLURAL DENSITIES

Patent #:	4183066	Issue Dt:		Application #:	05925596	Filing Dt:
Title:

Patent #:	4260914	Issue Dt:	04/07/1981	Application #:	06024605	Filing Dt:	03/28/1979
Title:	DIFFERENTIAL LINEAR VELOCITY TRANSDUCER

Patent #:	4380723	Issue Dt:	04/19/1983	Application #:	06046130	Filing Dt:	06/05/1979
Title:	DIGITAL VELOCITY SERVO

Patent #:	4346416	Issue Dt:	08/24/1982	Application #:	06126129	Filing Dt:	02/29/1980
Title:	ROTARY ACTUATOR ASSEMBLY FOR DISK DRIVE HEAD POSITIONER

Patent #:	4338642	Issue Dt:	07/06/1982	Application #:	06136541	Filing Dt:	04/02/1980
Title:	DRIVE BELT RELEASE MECHANISM FOR MAGNETIC DISK DRIVES

Patent #:	4325090	Issue Dt:	04/13/1982	Application #:	06141715	Filing Dt:	04/18/1980
Title:	DEVICE FOR SYNCHRONIZING A CLOCK PULSE GENERATOR WITH A SERIAL DATA SIGNAL

Patent #:	4321632	Issue Dt:	03/23/1982	Application #:	06148055	Filing Dt:	05/08/1980
Title:	POSITIONING SYSTEM AND FORMATTIJNG SCHEME FOR MAGNETIC TAPE MEDIA

Patent #:	4366512	Issue Dt:	12/28/1982	Application #:	06168843	Filing Dt:	07/10/1980
Title:	METHOD AND APPARATUS FOR DIVIDING A TRACK ON A MAGNETIZABLE INFORMATION STORAGE DISC INTO SECTORS

Patent #:	4396959	Issue Dt:	08/02/1983	Application #:	06190198	Filing Dt:	09/24/1980
Title:	DATA TRANSDUCER POSITION CONTROL SYSTEM FOR ROTATING DISK DATA STORAGE EQUIPMENT

Patent #:	4383283	Issue Dt:	05/10/1983	Application #:	06191834	Filing Dt:	09/29/1980
Title:	DUAL MINI-DISK DRIVE

Patent #:	4390912	Issue Dt:	06/28/1983	Application #:	06206008	Filing Dt:	11/12/1980
Title:	TRANSDUCER POSITIONING SYSTEM AND DATA DISK THEREFOR

Patent #:	4413339	Issue Dt:	11/01/1983	Application #:	06277060	Filing Dt:	06/24/1981
Title:	MULTIPLE ERROR DETECTING AND CORRECTING SYSTEM EMPLOYING REED-SOLOMON CODES

Patent #:	4422115	Issue Dt:	12/20/1983	Application #:	06283163	Filing Dt:	07/14/1981
Title:	LIGHTWEIGHT DUAL HEAD SUPP0RT ASSEMBLY FOR MAGNETIC DISK DRIVES

Patent #:	4419701	Issue Dt:	12/06/1983	Application #:	06304209	Filing Dt:	09/21/1981
Title:	DATA TRANSDUCER POSITION CONTROL SYSTEM FOR ROTATING DISK DATA STORAGE EQUIPMENT

Patent #:	4391035	Issue Dt:	07/05/1983	Application #:	06305313	Filing Dt:	09/24/1981
Title:	METHOD OF MOUNTING A MAGNETIC HEAD UNIT ON A MOVABLE CARRIER

Patent #:	4500958	Issue Dt:	02/19/1985	Application #:	06370572	Filing Dt:	04/21/1982
Title:	MEMORY CONTROLLER WITH DATA ROTATION ARRANGEMENT

Patent #:	4503420	Issue Dt:	03/05/1985	Application #:	06375931	Filing Dt:	05/07/1982
Title:	ARRANGEMENT FOR ENCODING AND DECODING INFORMATION SIGNALS

Patent #:	4484142	Issue Dt:	11/20/1984	Application #:	06375932	Filing Dt:	05/07/1982
Title:	PHASE DETECTOR CIRCUIT

Patent #:	4495529	Issue Dt:	01/22/1985	Application #:	06375933	Filing Dt:	05/07/1982
Title:	QUALIFIER CIRCUIT

Patent #:	4536809	Issue Dt:	08/20/1985	Application #:	06376972	Filing Dt:	05/10/1982
Title:	ADAPTIVE MISPOSITION CORRECTING METHOD AND APPARATUS FOR MAGNETIC DISK SERVO SYSTEM

Patent #:	4503530	Issue Dt:	03/05/1985	Application #:	06382550	Filing Dt:	05/27/1982
Title:	DISK HUB SPINDLE SYSTEM

Patent #:	4538193	Issue Dt:	08/27/1985	Application #:	06439897	Filing Dt:	11/08/1982
Title:	AERODYNAMICALLY RELEASED SAFETY LATCH FOR DATA TRANSDUCER ASSEMBLY IN ROTATING RIGID DISK DATA STORAGE DEVICE

Patent #:	4490635	Issue Dt:	12/25/1984	Application #:	06442129	Filing Dt:	11/16/1982
Title:	PURE TORQUE,LIMITED DISPLACEMENT TRANSDUCER

Patent #:	4538099	Issue Dt:	08/27/1985	Application #:	06458450	Filing Dt:	01/17/1983
Title:	AMPLIFIER CIRCUIT

Patent #:	4516177	Issue Dt:	05/07/1985	Application #:	06475599	Filing Dt:	03/15/1983
Title:	ROTATING RIGID DISK DATA STORAGE DEVICE

Patent #:	4630158	Issue Dt:	12/16/1986	Application #:	06483340	Filing Dt:	04/08/1983
Title:	VERTICALLY LOADING HEAD MODULE FOR MAGNETIC DISK DRIVE

Patent #:	4660106	Issue Dt:	04/21/1987	Application #:	06496924	Filing Dt:	05/23/1983
Title:	DATA TRANSDUCER POSITION CONTROL SYSTEM FOR ROTATING DISK DATA STORAGE EQUIPMENT

Patent #:	4622516	Issue Dt:	11/11/1986	Application #:	06505047	Filing Dt:	06/16/1983
Title:	MAGNETIC TACHOMETER FOR DISK DRIVES

Patent #:	4631611	Issue Dt:	12/23/1986	Application #:	06529840	Filing Dt:	09/06/1983
Title:	READ/WRITE HEAD POSITIONER ARRANGEMENT

Patent #:	4593194	Issue Dt:	06/03/1986	Application #:	06538811	Filing Dt:	10/05/1983
Title:	OPTICAL ENCODER WITH DIGITAL GAIN COMPENSATION CONTROLLING SOURCE INTENSITY

Patent #:	4625109	Issue Dt:	11/25/1986	Application #:	06555591	Filing Dt:	11/28/1983
Title:	MOUNTING ASSEMBLY FOR AN OPTICAL ENCODER APPARATUS AND METHODS

Patent #:	4581109	Issue Dt:	04/08/1986	Application #:	06560478	Filing Dt:	12/12/1983
Title:	MAGNETIC PLATED MEDIA AND PROCESS THEREOF

Patent #:	4662049	Issue Dt:	05/05/1987	Application #:	06578766	Filing Dt:	02/13/1984
Title:	MECHANISM FOR JOINING TAPE LEADERS

Patent #:	4572460	Issue Dt:	02/25/1986	Application #:	06579776	Filing Dt:	02/13/1984
Title:	MEANS FOR PULLING TAPE FROM A REEL

Patent #:	RE32075	Issue Dt:	01/28/1986	Application #:	06596438	Filing Dt:	04/03/1984
Title:	DATA TRANSDUCER POSITION CONTROL SYSTEM FOR ROTATING DISK DATA STORAGE EQUIPMENT

Patent #:	4647769	Issue Dt:	03/03/1987	Application #:	06609224	Filing Dt:	05/11/1984
Title:	OPTICAL ENCODER HAVING CONTROLLABLE LEAD -LAG PHASE TRIM SENSITIVITY

Patent #:	4633488	Issue Dt:	12/30/1986	Application #:	06670825	Filing Dt:	11/13/1984
Title:	PHASE-LOCKED LOOP FOR MFM DATA RECORDING

Patent #:	4656546	Issue Dt:	04/07/1987	Application #:	06693522	Filing Dt:	01/22/1985
Title:	VERTICAL MAGNETIC RECORDING ARRANGEMENT

Patent #:	4647997	Issue Dt:	03/03/1987	Application #:	06728674	Filing Dt:	04/29/1985
Title:	AERODYNAMIC LATCH FOR DISK FILE ACTUATOR

Patent #:	4661696	Issue Dt:	04/28/1987	Application #:	06741174	Filing Dt:	06/04/1985
Title:	OPTICAL ENCODER WHICH USE A RECTANGULAR PHOTODETECTOR ARRAY

Patent #:	4639863	Issue Dt:	01/27/1987	Application #:	06741175	Filing Dt:	06/04/1985
Title:	MODULAR UNITARY DISK FILE SUBSYSTEM

Patent #:	4712146	Issue Dt:	12/08/1987	Application #:	06741178	Filing Dt:	06/04/1985
Title:	THIN AND COMPACT MICRO-WINCHESTER HEAD AND DISK ASSEMBLY

Patent #:	4703176	Issue Dt:	10/27/1987	Application #:	06741179	Filing Dt:	06/04/1985
Title:	COMPACT POLYPHASE OPTICAL POSITION ENCODER

Patent #:	4819153	Issue Dt:	04/04/1989	Application #:	06741588	Filing Dt:	06/05/1985
Title:	MICROPROCESSOR CONTROLLED RIGID DISK FILE SUBSYSTEM

Patent #:	4692829	Issue Dt:	09/08/1987	Application #:	06775840	Filing Dt:	09/13/1985
Title:	MAGNETICALLY BIASED AERODYNAMICALLY RELEASED INTEGRAL SAFETY LATCH FOR RIGID DISK DRIVE

Patent #:	4639798	Issue Dt:	01/27/1987	Application #:	06806082	Filing Dt:	12/06/1985
Title:	DISK DRIVE HAVING TWO INTERACTIVE ELECTROMECHANICAL CONTROL SUBSYSTEMS

Patent #:	4619872	Issue Dt:	10/28/1986	Application #:	06813594	Filing Dt:	12/26/1985
Title:	MAGNETIC PLATED MEDIA

Patent #:	4720913	Issue Dt:	01/26/1988	Application #:	06824189	Filing Dt:	01/31/1986
Title:	MECHANISM FOR JOINING TAPE LEADERS

Patent #:	4669004	Issue Dt:	05/26/1987	Application #:	06834009	Filing Dt:	02/27/1986
Title:	HIGH CAPACITY DISK FILE WITH EMBEDDED SECTOR SERVO

Patent #:	4675652	Issue Dt:	06/23/1987	Application #:	06850850	Filing Dt:	04/11/1986
Title:	INTEGRATED ENCODER DECODER FOR VARIABLE LENGTH, ZERO RUN LENGTH LIMITED CODES

Patent #:	4730321	Issue Dt:	03/08/1988	Application #:	06869005	Filing Dt:	05/30/1986
Title:	DISK DRIVE WITH IMPROVED ERROR CORRECTION CODE

Patent #:	4695351	Issue Dt:	09/22/1987	Application #:	06884013	Filing Dt:	07/10/1986
Title:	METHOD FOR PRODUCING MAGNETIC HEADS

Patent #:	4705257	Issue Dt:	11/10/1987	Application #:	07029328	Filing Dt:	03/23/1987
Title:	SHOCK AND VIBRATION ISOLATION MOUNTING

Patent #:	4856003	Issue Dt:	08/08/1989	Application #:	07047627	Filing Dt:	05/07/1987
Title:	ERROR CORRECTION CODE ENCODER

Patent #:	4783705	Issue Dt:	11/08/1988	Application #:	07052012	Filing Dt:	05/19/1987
Title:	HIGH CAPACITY DISK FILE WITH EMBEDDED SECTOR SERVO AND SCSI INTERFACE

Patent #:	4825321	Issue Dt:	04/25/1989	Application #:	07052709	Filing Dt:	05/20/1987
Title:	MODULAR UNITARY DISK FILE SUBSYSTEM HAVING INCREASED DATA STORAGE CAPACITY

Patent #:	4772974	Issue Dt:	09/20/1988	Application #:	07055375	Filing Dt:	05/29/1987
Title:	COMPACT HEAD AND DISK ASSEMBLY

Patent #:	5020040	Issue Dt:	05/28/1991	Application #:	07065931	Filing Dt:	06/24/1987
Title:	OVERWRITING SYSTEM FOR MAGNETO-OPTICAL RECORDING WITH SELF TIMING TRACK

Patent #:	4975867	Issue Dt:	12/04/1990	Application #:	07067712	Filing Dt:	06/26/1987
Title:	AN APPARATUS FOR DIVIDING ELEMENTS OF A GALOIS FIELD GF(2QM)

Patent #:	4806792	Issue Dt:	02/21/1989	Application #:	07069407	Filing Dt:	07/01/1987
Title:	DIFFERENTIAL AMPLIFIER CIRCUIT

Patent #:	4985985	Issue Dt:	01/22/1991	Application #:	07069408	Filing Dt:	07/01/1987
Title:	SOLENOIDAL THIN FILM READ/WRITE HEAD FOR COMPUTER MASS STORAGE DEVICE AND METHOD OF MAKING SAME

Patent #:	4847705	Issue Dt:	07/11/1989	Application #:	07070689	Filing Dt:	07/07/1987
Title:	METHOD AND APPARATUS FOR ENCODING MAGNETIC DISK SECTOR ADDRESSES

Patent #:	4907113	Issue Dt:	03/06/1990	Application #:	07079117	Filing Dt:	07/29/1987
Title:	THREE-POLE MAGNETIC RECORDING HEAD

Patent #:	4965780	Issue Dt:	10/23/1990	Application #:	07084577	Filing Dt:	08/12/1987
Title:	MAGNETO -OPTICAL DATA RECORDING DEVICE USING A WAVELENGTH AND POLARIZATION-SENSITIVE SPLITTER

Patent #:	4795275	Issue Dt:	01/03/1989	Application #:	07084985	Filing Dt:	08/12/1987
Title:	HYDRODYNAMIC BEARING

Patent #:	4816119	Issue Dt:	03/28/1989	Application #:	07092952	Filing Dt:	09/04/1987
Title:	PROCESS FOR PRODUCTION OF MAGNETIC MEDIA

Patent #:	4821130	Issue Dt:	04/11/1989	Application #:	07093195	Filing Dt:	09/04/1987
Title:	DISK EXTENDER BAFFLES

Patent #:	4905238	Issue Dt:	02/27/1990	Application #:	07093196	Filing Dt:	09/04/1987
Title:	ANALOG AMPLIFIER-MULTIPLEXER FOR A DATA SYSTEM

Patent #:	4829267	Issue Dt:	05/09/1989	Application #:	07093220	Filing Dt:	09/04/1987
Title:	AUTOMATIC DC RESTORER STAGE FOR SERVO DATA AMPLIFIER

Patent #:	4769588	Issue Dt:	09/06/1988	Application #:	07093396	Filing Dt:	09/04/1987
Title:	APPARATUS AND METHOD FOR PROVIDING A CURRENT EXPONENTIALLY PROPORTIONAL TO VOLTAGE AND DIRECTLY PROPORTIONAL TO TEMPERATURE

Patent #:	4849711	Issue Dt:	07/18/1989	Application #:	07093810	Filing Dt:	09/04/1987
Title:	AUTOMATIC GAIN CONTROL SYSTEM

Patent #:	4788465	Issue Dt:	11/29/1988	Application #:	07095530	Filing Dt:	09/10/1987
Title:	ARMATURE FOR DC MOTOR

Patent #:	4914530	Issue Dt:	04/03/1990	Application #:	07098913	Filing Dt:	09/21/1987
Title:	MEDIA DEFECT MANAGEMENT WITHIN DISK DRIVE SECTOR FORMAT

Patent #:	4875635	Issue Dt:	10/24/1989	Application #:	07104814	Filing Dt:	10/02/1987
Title:	PROGRAMMED RATIO MECHANICAL TRANSMISSION

Patent #:	4809110	Issue Dt:	02/28/1989	Application #:	07106935	Filing Dt:	10/08/1987
Title:	NARROW CONTOUR HEAD ASSEMBLY

Patent #:	4908841	Issue Dt:	03/13/1990	Application #:	07115238	Filing Dt:	10/30/1987
Title:	DATA DECODING CIRCUIT INCLUDING PHASE-LOCKED LOOP TIMING

Patent #:	4874975	Issue Dt:	10/17/1989	Application #:	07127625	Filing Dt:	12/01/1987
Title:	BRUSHLESS DC MOTOR

Patent #:	4884155	Issue Dt:	11/28/1989	Application #:	07128802	Filing Dt:	12/04/1987
Title:	SELF-LOADING HEAD ASSEMBLY FOR DISK DRIVES

Patent #:	4828966	Issue Dt:	05/09/1989	Application #:	07128947	Filing Dt:	12/04/1987
Title:	METHOD FOR PRODUCING HALL EFFECT SENSOR FOR MAGNETIC RECORDING HEAD

Patent #:	4908826	Issue Dt:	03/13/1990	Application #:	07141061	Filing Dt:	01/05/1988
Title:	STORED DATA ERROR CORRECTION SYSTEM

Patent #:	4914535	Issue Dt:	04/03/1990	Application #:	07141204	Filing Dt:	01/06/1988
Title:	SYNCHRONIZATION FOR STORED DATA

Patent #:	4866716	Issue Dt:	09/12/1989	Application #:	07146850	Filing Dt:	01/22/1988
Title:	REAL-TIME BCH ERROR CORRECTION CODE DECODING MECHANISM

Patent #:	4864198	Issue Dt:	09/05/1989	Application #:	07149495	Filing Dt:	01/28/1988
Title:	METHOD OF AND APPARATUS FOR DRIVING THREE-PHASE D.C. BRUSHLESS MOTOR

Patent #:	4814909	Issue Dt:	03/21/1989	Application #:	07150994	Filing Dt:	02/01/1988
Title:	DATA TRANSDUCER POSITION CONTROL SYSTEM FOR ROTATING DISK DATA STORAGE EQUIPMENT

Patent #:	4949194	Issue Dt:	08/14/1990	Application #:	07160883	Filing Dt:	02/26/1988
Title:	CERAMIC SUPPORT ARM FOR MOVABLY POSITIONING TRANSDUCERS

Patent #:	4912584	Issue Dt:	03/27/1990	Application #:	07166511	Filing Dt:	03/09/1988
Title:	METHOD FOR FABRICATING MAGNETIC RECORDING POLES

Patent #:	5131619	Issue Dt:	07/21/1992	Application #:	07166514	Filing Dt:	03/09/1988
Title:	VIBRATION ISOLATING MOUNT

Patent #:	4935832	Issue Dt:	06/19/1990	Application #:	07168978	Filing Dt:	03/16/1988
Title:	RECORDING HEADS WITH SIDE SHIELDS

Patent #:	4912583	Issue Dt:	03/27/1990	Application #:	07171964	Filing Dt:	03/23/1988
Title:	CLAMP FOR MOUNTING HEAD-LOAD BEAM SLIDER ARM IN A DISK DRIVE

Patent #:	4947275	Issue Dt:	08/07/1990	Application #:	07172288	Filing Dt:	03/23/1988
Title:	DETACHABLE HEAD-LOAD BEAM SLIDER ARM FOR DISK DRIVE

Patent #:	4896777	Issue Dt:	01/30/1990	Application #:	07178295	Filing Dt:	04/06/1988
Title:	LOCK AND SHOCK MOUNTED DEVICE FOR COMPUTER DISK DRIVE

Patent #:	5097468	Issue Dt:	03/17/1992	Application #:	07189773	Filing Dt:	05/03/1988
Title:	TESTING ASYNCHRONOUS PROCESSES

Patent #:	4918548	Issue Dt:	04/17/1990	Application #:	07191617	Filing Dt:	05/09/1988
Title:	CARTRIDGE LOADER

100

Patent #:	5005089	Issue Dt:	04/02/1991	Application #:	07192353	Filing Dt:	05/10/1988
Title:	HIGH PERFORMANCE, HIGH CAPACITY MICRO-WINCHESTER DISK DRIVE

Assignor

QUANTUM CORPORATION

Exec Dt:

10/03/1994

Assignee

CANADIAN IMPERIAL BANK OF COMMERCE, AS ADMINISTRATIVE AGENT

TELLERMAN, ARLENE

425 LEXINGTON AVENUE 7TH FLOOR

NEW YORK, NEW YORK 10017

Correspondence name and address
	DORA MAO
	ORRICK, HERRINGTON & SUTCLIFFE
	400 SANSOME STREET
	SAN FRANCISCO, CA 94111

Search Results as of: 04/29/2024 06:30 AM

If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6

Web interface last modified: August 25, 2017 v.2.6