David J. Ellison

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Heat-assisted magnetic recording head, and related methods
- Patent number 11,763,847
- Issue date Sep 19, 2023
- Seagate Technology LLC
- David James Ellison
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording head with a near-field transducer...
- Patent number 11,222,657
- Issue date Jan 11, 2022
- Seagate Technology LLC
- Michael A. Seigler
- G11 - INFORMATION STORAGE
Information Patent Grant
Coated slider to inhibit contamination accumulation
- Patent number 10,692,542
- Issue date Jun 23, 2020
- Seagate Technology LLC
- Byung Seok Kwon
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Coated slider to inhibit contamination accumulation
- Patent number 10,522,192
- Issue date Dec 31, 2019
- Seagate Technology LLC
- Byung Seok Kwon
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process to inhibit slider contamination during processing
- Patent number 9,685,176
- Issue date Jun 20, 2017
- Seagate Technology LLC
- Vince B. Engelkes
- G11 - INFORMATION STORAGE
Information Patent Grant
Contamination reduction head for media
- Patent number 9,613,658
- Issue date Apr 4, 2017
- Seagate Technology LLC
- Vincent Engelkes
- G11 - INFORMATION STORAGE
Information Patent Grant
Sliders having at least two regions on the trailing edge surface
- Patent number 9,449,630
- Issue date Sep 20, 2016
- Seagate Technology LLC
- Ajaykumar Rajasekharan
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head with piezoelectric contact sensor
- Patent number 9,311,944
- Issue date Apr 12, 2016
- Seagate Technology LLC
- David J. Ellison
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of patterning self-assembled monolayer on slider
- Patent number 9,299,376
- Issue date Mar 29, 2016
- Seagate Technology LLC
- Robert Anthony Fernandez
- G11 - INFORMATION STORAGE
Information Patent Grant
Filter element for disc drive enclosure
- Patent number 9,230,608
- Issue date Jan 5, 2016
- Seagate Technology LLC
- David J. Ellison
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider with high and low surface energy coatings proximate transducer
- Patent number 9,214,173
- Issue date Dec 15, 2015
- Seagate Technology LLC
- Gary J. Kunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Contamination reduction head for media
- Patent number 9,190,108
- Issue date Nov 17, 2015
- Seagate Technology LLC
- Vincent Engelkes
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider with self-assembled monolayer pattern
- Patent number 9,153,256
- Issue date Oct 6, 2015
- Seagate Technology LLC
- Ajaykumar Rajasekharan
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc drive with magnetic self-assembled monolayer
- Patent number 9,123,366
- Issue date Sep 1, 2015
- Seagate Technology LLC
- Timothy W. Stoebe
- G11 - INFORMATION STORAGE
Information Patent Grant
Head-medium contact detection using electromagnetic attraction
- Patent number 8,995,076
- Issue date Mar 31, 2015
- Seagate Technology LLC
- Daniel W. Olson
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
COATED SLIDER TO INHIBIT CONTAMINATION ACCUMULATION
- Publication number 20200135240
- Publication date Apr 30, 2020
- SEAGATE TECHNOLOGY LLC
- Byung Seok KWON
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SLIDERS HAVING AT LEAST TWO REGIONS ON THE TRAILING EDGE SURFACE
- Publication number 20170032809
- Publication date Feb 2, 2017
- SEAGATE TECHNOLOGY LLC
- Ajaykumar Rajasekharan
- G11 - INFORMATION STORAGE
Information Patent Application
CONTAMINATION REDUCTION HEAD FOR MEDIA
- Publication number 20160343401
- Publication date Nov 24, 2016
- SEAGATE TECHNOLOGY LLC
- Vincent Engelkes
- G11 - INFORMATION STORAGE
Information Patent Application
SELF-ASSEMBLED MONOLAYER COATING FOR DISC DRIVE MANUFACTURE
- Publication number 20160232946
- Publication date Aug 11, 2016
- SEAGATE TECHNOLOGY LLC
- Timothy Stoebe
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER WITH MICRO-PATTERNED COATING
- Publication number 20160148631
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Jinhai Li
- G11 - INFORMATION STORAGE
Information Patent Application
CONTAMINATION REDUCTION HEAD FOR MEDIA
- Publication number 20160035385
- Publication date Feb 4, 2016
- SEAGATE TECHNOLOGY LLC
- Vincent Engelkes
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDERS HAVING AT LEAST TWO REGIONS ON THE TRAILING EDGE SURFACE
- Publication number 20160019924
- Publication date Jan 21, 2016
- SEAGATE TECHNOLOGY LLC
- Ajaykumar Rajasekharan
- G11 - INFORMATION STORAGE
Information Patent Application
CONTAMINATION REDUCTION HEAD FOR MEDIA
- Publication number 20150179216
- Publication date Jun 25, 2015
- SEAGATE TECHNOLOGY LLC
- Vincent Engelkes
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING HEAD WITH PIEZOELECTRIC CONTACT SENSOR
- Publication number 20150124355
- Publication date May 7, 2015
- SEAGATE TECHNOLOGY LLC
- David J. Ellison
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER WITH HIGH AND LOW SURFACE ENERGY COATINGS PROXIMATE TRANSDUCER
- Publication number 20150103444
- Publication date Apr 16, 2015
- SEAGATE TECHNOLOGY LLC
- Gary J. Kunkel
- G11 - INFORMATION STORAGE
Information Patent Application
PROCESS TO INHIBIT SLIDER CONTAMINATION DURING PROCESSING
- Publication number 20150020379
- Publication date Jan 22, 2015
- SEAGATE TECHNOLOGY LLC
- Vince B. Engelkes
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER WITH SELF-ASSEMBLED MONOLAYER PATTERN
- Publication number 20150015996
- Publication date Jan 15, 2015
- SEAGATE TECHNOLOGY LLC
- Ajaykumar Rajasekharan
- G11 - INFORMATION STORAGE
Information Patent Application
DISC DRIVE WITH MAGNETIC SELF-ASSEMBLED MONOLAYER
- Publication number 20150002960
- Publication date Jan 1, 2015
- SEAGATE TECHNOLOGY LLC
- Timothy W. Stoebe
- G11 - INFORMATION STORAGE
Information Patent Application
FILTER ELEMENT FOR DISC DRIVE ENCLOSURE
- Publication number 20140377143
- Publication date Dec 25, 2014
- David J. Ellison
- G11 - INFORMATION STORAGE

David J. Ellison

Person

Patents Grantslast 30 patents

Heat-assisted magnetic recording head, and related methods

Heat-assisted magnetic recording head with a near-field transducer...

Coated slider to inhibit contamination accumulation

Coated slider to inhibit contamination accumulation

Process to inhibit slider contamination during processing

Contamination reduction head for media

Sliders having at least two regions on the trailing edge surface

Recording head with piezoelectric contact sensor

Method of patterning self-assembled monolayer on slider

Filter element for disc drive enclosure

Slider with high and low surface energy coatings proximate transducer

Contamination reduction head for media

Slider with self-assembled monolayer pattern

Disc drive with magnetic self-assembled monolayer

Head-medium contact detection using electromagnetic attraction

Patents Applicationslast 30 patents

COATED SLIDER TO INHIBIT CONTAMINATION ACCUMULATION

SLIDERS HAVING AT LEAST TWO REGIONS ON THE TRAILING EDGE SURFACE

CONTAMINATION REDUCTION HEAD FOR MEDIA

SELF-ASSEMBLED MONOLAYER COATING FOR DISC DRIVE MANUFACTURE

SLIDER WITH MICRO-PATTERNED COATING

CONTAMINATION REDUCTION HEAD FOR MEDIA

SLIDERS HAVING AT LEAST TWO REGIONS ON THE TRAILING EDGE SURFACE

CONTAMINATION REDUCTION HEAD FOR MEDIA

RECORDING HEAD WITH PIEZOELECTRIC CONTACT SENSOR

SLIDER WITH HIGH AND LOW SURFACE ENERGY COATINGS PROXIMATE TRANSDUCER

PROCESS TO INHIBIT SLIDER CONTAMINATION DURING PROCESSING

SLIDER WITH SELF-ASSEMBLED MONOLAYER PATTERN

DISC DRIVE WITH MAGNETIC SELF-ASSEMBLED MONOLAYER

FILTER ELEMENT FOR DISC DRIVE ENCLOSURE