Julius K. Hohlfeld

Person

Eden Prairie, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Measuring transition shifts due to laser power variation in a heat-...
- Patent number 9,818,447
- Issue date Nov 14, 2017
- Seagate Technology LLC
- Xuan Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Measuring transition shifts due to laser power variation in a heat-...
- Patent number 9,620,163
- Issue date Apr 11, 2017
- Seagate Technology LLC
- Xuan Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Patterned heat sink layer for eliminating lateral thermal bloom
- Patent number 9,207,024
- Issue date Dec 8, 2015
- Segate Technology LLC
- Ganping Ju
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Thin film structure with controlled lateral thermal spreading in th...
- Patent number 8,830,629
- Issue date Sep 9, 2014
- Seagate Technology LLC
- Julius Kurt Hohlfeld
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film structure with controlled lateral thermal spreading in th...
- Patent number 8,576,515
- Issue date Nov 5, 2013
- Seagate Technology LLC
- Julius K. Hohlfeld
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film structure with controlled lateral thermal spreading in th...
- Patent number 8,149,539
- Issue date Apr 3, 2012
- Seagate Technology LLC
- Bin Lu
- G11 - INFORMATION STORAGE
Information Patent Grant
Polarization near-field transducer having optical conductive blades
- Patent number 8,040,760
- Issue date Oct 18, 2011
- Seagate Technology LLC
- William Albert Challener
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film structure with controlled lateral thermal spreading in th...
- Patent number 7,869,162
- Issue date Jan 11, 2011
- Seagate Technology LLC
- Bin Lu
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual wire integrated WAMR/HAMR writing head
- Patent number 7,869,309
- Issue date Jan 11, 2011
- Seagate Technology LLC
- Christophe Daniel Mihalcea
- G11 - INFORMATION STORAGE
Information Patent Grant
Heatsink films for magnetic recording media
- Patent number 7,862,914
- Issue date Jan 4, 2011
- Seagate Technology LLC
- Yukiko Kubota
- G11 - INFORMATION STORAGE
Information Patent Grant
Patterned thin films and use of such films as thermal control layer...
- Patent number 7,521,137
- Issue date Apr 21, 2009
- Seagate Technology LLC
- Julius Kurt Hohlfeld
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat assisted magnetic recording with heat profile shaping
- Patent number 7,412,143
- Issue date Aug 12, 2008
- Seagate Technology LLC
- Robert Earl Rottmayer
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FABRICATING PATTERNED GRADIENT HEAT SINKS
- Publication number 20150013946
- Publication date Jan 15, 2015
- SEAGATE TECHNOLOGY LLC
- Ganping Ju
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Thin Film Structure with Controlled Lateral Thermal Spreading in th...
- Publication number 20140043947
- Publication date Feb 13, 2014
- SEAGATE TECHNOLOGY LLC
- Julius Kurt Hohlfeld
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM STRUCTURE WITH CONTROLLED LATERAL THERMAL SPREADING IN TH...
- Publication number 20120194942
- Publication date Aug 2, 2012
- SEAGATE TECHNOLOGY LLC
- Julius K. Hohlfeld
- G11 - INFORMATION STORAGE
Information Patent Application
Thin Film Structure With Controlled Lateral Thermal Spreading In Th...
- Publication number 20110096432
- Publication date Apr 28, 2011
- Seagate Technology LLC
- Bin Lu
- G11 - INFORMATION STORAGE
Information Patent Application
Polarization conserving near field transducer for optical recording...
- Publication number 20100097901
- Publication date Apr 22, 2010
- Seagate Technology LLC
- William Albert Challener
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film structure with controlled lateral thermal spreading in th...
- Publication number 20080198738
- Publication date Aug 21, 2008
- Seagate Technology LLC
- Bin Lu
- G11 - INFORMATION STORAGE
Information Patent Application
Avoiding superparamagnetic trap by changing grain geometries in hea...
- Publication number 20080037171
- Publication date Feb 14, 2008
- Seagate Technology LLC
- Sonali Mukherjee
- G11 - INFORMATION STORAGE
Information Patent Application
Dual wire integrated WAMR/HAMR writing head
- Publication number 20070036040
- Publication date Feb 15, 2007
- Seagate Technology LLC
- Christophe Daniel Mihalcea
- G11 - INFORMATION STORAGE
Information Patent Application
Heatsink films for magnetic recording media
- Publication number 20070026263
- Publication date Feb 1, 2007
- Seagate Technology LLC
- Yukiko Kubota
- G11 - INFORMATION STORAGE
Information Patent Application
Patterned thin films and use of such films as thermal control layer...
- Publication number 20060154110
- Publication date Jul 13, 2006
- Seagate Technology LLC
- Julius Kurt Hohlfeld
- G11 - INFORMATION STORAGE
Information Patent Application
Heat assisted magnetic recording with heat profile shaping
- Publication number 20050041950
- Publication date Feb 24, 2005
- Seagate Technology LLC
- Robert Earl Rottmayer
- G11 - INFORMATION STORAGE

Julius K. Hohlfeld

Person

Patents Grantslast 30 patents

Measuring transition shifts due to laser power variation in a heat-...

Measuring transition shifts due to laser power variation in a heat-...

Patterned heat sink layer for eliminating lateral thermal bloom

Thin film structure with controlled lateral thermal spreading in th...

Thin film structure with controlled lateral thermal spreading in th...

Thin film structure with controlled lateral thermal spreading in th...

Polarization near-field transducer having optical conductive blades

Thin film structure with controlled lateral thermal spreading in th...

Dual wire integrated WAMR/HAMR writing head

Heatsink films for magnetic recording media

Patterned thin films and use of such films as thermal control layer...

Heat assisted magnetic recording with heat profile shaping

Patents Applicationslast 30 patents

METHOD FOR FABRICATING PATTERNED GRADIENT HEAT SINKS

Thin Film Structure with Controlled Lateral Thermal Spreading in th...

THIN FILM STRUCTURE WITH CONTROLLED LATERAL THERMAL SPREADING IN TH...

Thin Film Structure With Controlled Lateral Thermal Spreading In Th...

Polarization conserving near field transducer for optical recording...

Thin film structure with controlled lateral thermal spreading in th...

Avoiding superparamagnetic trap by changing grain geometries in hea...

Dual wire integrated WAMR/HAMR writing head

Heatsink films for magnetic recording media

Patterned thin films and use of such films as thermal control layer...

Heat assisted magnetic recording with heat profile shaping