Dongming Liu

Person

Eden Prairie, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Head-disk contact detection using a thermal sensor for modulation a...
- Patent number 9,928,873
- Issue date Mar 27, 2018
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
High sample rate dPES to improve contact detection signal to noise...
- Patent number 9,792,940
- Issue date Oct 17, 2017
- Seagate Technology LLC
- Lin Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Concurrent modulation and frictional heating head disk contact dete...
- Patent number 9,548,072
- Issue date Jan 17, 2017
- Seagate Technology LLC
- Huazhou Lou
- G11 - INFORMATION STORAGE
Information Patent Grant
Head transducer with multiple resistance temperature sensors for he...
- Patent number 9,390,741
- Issue date Jul 12, 2016
- Saegate Technology LLC
- Michael Thomas Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for detecting proximity contact between a tran...
- Patent number 9,202,495
- Issue date Dec 1, 2015
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Contact detection
- Patent number 9,135,938
- Issue date Sep 15, 2015
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Using first and second resistive sensor bias levels to detect head-...
- Patent number 9,082,440
- Issue date Jul 14, 2015
- Seagate Technology LLC
- Michael Thomas Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Head-medium contact detection using introduced heat oscillation
- Patent number 9,047,898
- Issue date Jun 2, 2015
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Head transducer with multiple resistance temperature sensors for he...
- Patent number 9,042,050
- Issue date May 26, 2015
- Seagate Technology LLC
- Michael Thomas Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Head transducer with multiple resistance temperature sensors for he...
- Patent number 9,036,290
- Issue date May 19, 2015
- Seagate Technology LLC
- Michael Thomas Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Head transducer with multiple resistance temperature sensors for he...
- Patent number 8,810,952
- Issue date Aug 19, 2014
- Seagate Technology LLC
- Michael T. Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Contact detection
- Patent number 8,730,611
- Issue date May 20, 2014
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Head-medium contact detection using introduced heat oscillation
- Patent number 8,638,349
- Issue date Jan 28, 2014
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Tribological monitoring of a data storage device
- Patent number 8,553,350
- Issue date Oct 8, 2013
- Seagate Technology LLC
- Lin Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Interface assembly for lapping control feedback
- Patent number 6,609,949
- Issue date Aug 26, 2003
- Seagate Technology LLC
- Bruce Anderson
- B24 - GRINDING POLISHING
Information Patent Grant
ELG for both MRE sensor height and resistance monitoring
- Patent number 6,347,983
- Issue date Feb 19, 2002
- Seagate Technology LLC
- Shanlin Hao
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
CONCURRENT MODULATION AND FRICTIONAL HEATING HEAD DISK CONTACT DETE...
- Publication number 20160232931
- Publication date Aug 11, 2016
- SEAGATE TECHNOLOGY LLC
- Huazhou Lou
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD TRANSDUCER WITH MULTIPLE RESISTANCE TEMPERATURE SENSORS FOR HE...
- Publication number 20150255102
- Publication date Sep 10, 2015
- SEAGATE TECHNOLOGY LLC
- Michael Thomas Johnson
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD TRANSDUCER WITH MULTIPLE RESISTANCE TEMPERATURE SENSORS FOR HE...
- Publication number 20140355150
- Publication date Dec 4, 2014
- Michael Thomas Johnson
- G01 - MEASURING TESTING
Information Patent Application
HEAD TRANSDUCER WITH MULTIPLE RESISTANCE TEMPERATURE SENSORS FOR HE...
- Publication number 20140347760
- Publication date Nov 27, 2014
- Michael Thomas Johnson
- G01 - MEASURING TESTING
Information Patent Application
HIGH SAMPLE RATE DPES TO IMPROVE CONTACT DETECTION SIGNAL TO NOISE...
- Publication number 20140269241
- Publication date Sep 18, 2014
- Lin Zhou
- G11 - INFORMATION STORAGE
Information Patent Application
Contact Detection
- Publication number 20140254344
- Publication date Sep 11, 2014
- SEAGATE TECHNOLOGY LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD-MEDIUM CONTACT DETECTION USING INTRODUCED HEAT OSCILLATION
- Publication number 20140254040
- Publication date Sep 11, 2014
- SEAGATE TECHNOLOGY LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Application
USING FIRST AND SECOND RESISTIVE SENSOR BIAS LEVELS TO DETECT HEAD-...
- Publication number 20140023108
- Publication date Jan 23, 2014
- SEAGATE TECHNOLOGY LLC
- Michael Thomas Johnson
- G11 - INFORMATION STORAGE
Information Patent Application
Tribological Monitoring of a Data Storage Device
- Publication number 20120300335
- Publication date Nov 29, 2012
- Seagate Technology LLC
- Lin Zhou
- G11 - INFORMATION STORAGE
Information Patent Application
CONTACT DETECTION
- Publication number 20120218659
- Publication date Aug 30, 2012
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Head Transducer with Multiple Resistance Temperature Sensors for He...
- Publication number 20120120522
- Publication date May 17, 2012
- SEAGATE TECHNOLOGY LLC
- Michael T. Johnson
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for detecting proximity contact between a tran...
- Publication number 20080273260
- Publication date Nov 6, 2008
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Interface assembly for lapping control feedback
- Publication number 20010049251
- Publication date Dec 6, 2001
- Bruce Anderson
- B24 - GRINDING POLISHING

Dongming Liu

Person

Patents Grantslast 30 patents

Head-disk contact detection using a thermal sensor for modulation a...

High sample rate dPES to improve contact detection signal to noise...

Concurrent modulation and frictional heating head disk contact dete...

Head transducer with multiple resistance temperature sensors for he...

Method and apparatus for detecting proximity contact between a tran...

Contact detection

Using first and second resistive sensor bias levels to detect head-...

Head-medium contact detection using introduced heat oscillation

Head transducer with multiple resistance temperature sensors for he...

Head transducer with multiple resistance temperature sensors for he...

Head transducer with multiple resistance temperature sensors for he...

Contact detection

Head-medium contact detection using introduced heat oscillation

Tribological monitoring of a data storage device

Interface assembly for lapping control feedback

ELG for both MRE sensor height and resistance monitoring

Patents Applicationslast 30 patents

CONCURRENT MODULATION AND FRICTIONAL HEATING HEAD DISK CONTACT DETE...

HEAD TRANSDUCER WITH MULTIPLE RESISTANCE TEMPERATURE SENSORS FOR HE...

HEAD TRANSDUCER WITH MULTIPLE RESISTANCE TEMPERATURE SENSORS FOR HE...

HEAD TRANSDUCER WITH MULTIPLE RESISTANCE TEMPERATURE SENSORS FOR HE...

HIGH SAMPLE RATE DPES TO IMPROVE CONTACT DETECTION SIGNAL TO NOISE...

Contact Detection

HEAD-MEDIUM CONTACT DETECTION USING INTRODUCED HEAT OSCILLATION

USING FIRST AND SECOND RESISTIVE SENSOR BIAS LEVELS TO DETECT HEAD-...

Tribological Monitoring of a Data Storage Device

CONTACT DETECTION

Head Transducer with Multiple Resistance Temperature Sensors for He...

Method and apparatus for detecting proximity contact between a tran...

Interface assembly for lapping control feedback