
Un C. Cho
Supervisory Patent Examiner (ID: 2269, Phone: (571)272-7919 , Office: P/2413 )
| Most Active Art Unit | 2617 |
| Art Unit(s) | 4115, 2687, 2682, 2413, 4133, 2617 |
| Total Applications | 395 |
| Issued Applications | 240 |
| Pending Applications | 26 |
| Abandoned Applications | 133 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 10846015
[patent_doc_number] => 08873203
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-10-28
[patent_title] => 'Magnetic head having a soft magnetic layer formed behind a tunneling magnetoresistance (TMR) sensor in an element height direction'
[patent_app_type] => utility
[patent_app_number] => 13/724529
[patent_app_country] => US
[patent_app_date] => 2012-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 26
[patent_no_of_words] => 7012
[patent_no_of_claims] => 20
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[patent_words_short_claim] => 157
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13724529
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/724529 | Magnetic head having a soft magnetic layer formed behind a tunneling magnetoresistance (TMR) sensor in an element height direction | Dec 20, 2012 | Issued |
Array
(
[id] => 9251075
[patent_doc_number] => 08614862
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2013-12-24
[patent_title] => 'Perpendicular magnetic recording media having a cap layer above a granular layer'
[patent_app_type] => utility
[patent_app_number] => 13/725219
[patent_app_country] => US
[patent_app_date] => 2012-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 9586
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13725219
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/725219 | Perpendicular magnetic recording media having a cap layer above a granular layer | Dec 20, 2012 | Issued |
Array
(
[id] => 9429124
[patent_doc_number] => 08705206
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2014-04-22
[patent_title] => 'Microwave assisted magnetic recording (MAMR) head having an offset spin torque oscillator (STO) and narrow trailing gap'
[patent_app_type] => utility
[patent_app_number] => 13/725354
[patent_app_country] => US
[patent_app_date] => 2012-12-21
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13725354
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/725354 | Microwave assisted magnetic recording (MAMR) head having an offset spin torque oscillator (STO) and narrow trailing gap | Dec 20, 2012 | Issued |
Array
(
[id] => 9382266
[patent_doc_number] => 20140085747
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-03-27
[patent_title] => 'BASE PLATE FOR HARD DISK DRIVE, METHOD FOR MANUFACTURING THE SAME, AND HARD DISK DRIVE INCLUDING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 13/721483
[patent_app_country] => US
[patent_app_date] => 2012-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 6594
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13721483
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/721483 | Hard disk drive and method for manufacturing a base plate which includes a component receiving part | Dec 19, 2012 | Issued |
Array
(
[id] => 9833130
[patent_doc_number] => 08941954
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-01-27
[patent_title] => 'Magnetic sensor with extended pinned layer and partial wrap around shield'
[patent_app_type] => utility
[patent_app_number] => 13/720942
[patent_app_country] => US
[patent_app_date] => 2012-12-19
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/720942 | Magnetic sensor with extended pinned layer and partial wrap around shield | Dec 18, 2012 | Issued |
Array
(
[id] => 9544172
[patent_doc_number] => 20140168819
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-06-19
[patent_title] => 'HARD DISK HAVING A SQUEEZE AIR BEARING FOR ROTATING A DISK'
[patent_app_type] => utility
[patent_app_number] => 13/720778
[patent_app_country] => US
[patent_app_date] => 2012-12-19
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/720778 | Hard disk having a squeeze air bearing for rotating a disk | Dec 18, 2012 | Issued |
Array
(
[id] => 9544166
[patent_doc_number] => 20140168813
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-06-19
[patent_title] => 'MASS BALANCED FLEXURE GIMBAL FOR HEAD GIMBAL ASSEMBLY SWAY MODE CONTROL'
[patent_app_type] => utility
[patent_app_number] => 13/720903
[patent_app_country] => US
[patent_app_date] => 2012-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_no_of_words] => 6295
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13720903
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/720903 | Mass balanced flexure gimbal for head gimbal assembly sway mode control | Dec 18, 2012 | Issued |
Array
(
[id] => 9544176
[patent_doc_number] => 20140168823
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-06-19
[patent_title] => 'MAGNETIC WRITE HEAD HAVING A RESIDUAL SHIELD SEED LAYER FOR REDUCING OVERWRITING'
[patent_app_type] => utility
[patent_app_number] => 13/720971
[patent_app_country] => US
[patent_app_date] => 2012-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 3778
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/720971 | Magnetic write head having a residual shield seed layer for reducing overwriting | Dec 18, 2012 | Issued |
Array
(
[id] => 9456698
[patent_doc_number] => 08717715
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2014-05-06
[patent_title] => 'Spin accumulation magnetic read sensor'
[patent_app_type] => utility
[patent_app_number] => 13/714226
[patent_app_country] => US
[patent_app_date] => 2012-12-13
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/714226 | Spin accumulation magnetic read sensor | Dec 12, 2012 | Issued |
Array
(
[id] => 9203747
[patent_doc_number] => 20140002925
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-01-02
[patent_title] => 'MAGNETIC RECORDING HEAD INCLUDING A HIGH-FREQUENCY OSCILLATOR AND DISK DRIVE WITH THE SAME'
[patent_app_type] => utility
[patent_app_number] => 13/712027
[patent_app_country] => US
[patent_app_date] => 2012-12-12
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/712027 | Magnetic recording head including a high-frequency oscillator and disk drive with the same | Dec 11, 2012 | Issued |
Array
(
[id] => 10899724
[patent_doc_number] => 08922951
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-12-30
[patent_title] => 'Data storage device with variable anisotropy side shield'
[patent_app_type] => utility
[patent_app_number] => 13/710945
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/710945 | Data storage device with variable anisotropy side shield | Dec 10, 2012 | Issued |
Array
(
[id] => 10529480
[patent_doc_number] => 09255609
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[patent_kind] => B2
[patent_issue_date] => 2016-02-09
[patent_title] => 'Tolerance ring, hard disk device, and method for manufacturing hard disk device'
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[patent_app_number] => 14/362742
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/362742 | Tolerance ring, hard disk device, and method for manufacturing hard disk device | Dec 9, 2012 | Issued |
Array
(
[id] => 9516642
[patent_doc_number] => 20140153134
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-06-05
[patent_title] => 'WRITER WITH PROTRUDED SECTION AT TRAILING EDGE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/705984 | Writer with protruded section at trailing edge | Dec 4, 2012 | Issued |
Array
(
[id] => 9447693
[patent_doc_number] => 20140118862
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-05-01
[patent_title] => 'Magnetic Element with Current Constriction Feature'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/665505 | Magnetic element with current constriction feature | Oct 30, 2012 | Issued |
Array
(
[id] => 9128563
[patent_doc_number] => 08576518
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2013-11-05
[patent_title] => 'Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with exchange-coupled side shield structure'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/664277 | Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with exchange-coupled side shield structure | Oct 29, 2012 | Issued |
Array
(
[id] => 9447691
[patent_doc_number] => 20140118860
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-05-01
[patent_title] => 'BIDIRECTIONAL READ/WRITE HEADS HAVING BACKWARD READING COMPATIBILITY'
[patent_app_type] => utility
[patent_app_number] => 13/660738
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[patent_app_date] => 2012-10-25
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13660738
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/660738 | Bidirectional read/write heads having backward reading compatibility | Oct 24, 2012 | Issued |
Array
(
[id] => 9172833
[patent_doc_number] => 20130314818
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-11-28
[patent_title] => 'RECORDING HEAD AND DISK DEVICE INCLUDING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 13/659735
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/659735 | RECORDING HEAD AND DISK DEVICE INCLUDING THE SAME | Oct 23, 2012 | Abandoned |
Array
(
[id] => 9210676
[patent_doc_number] => 20140009853
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-01-09
[patent_title] => 'MAGNETIC HEAD, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING/REPRODUCTION APPARATUS'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/657093 | Magnetic head with beveled main pole and spin torque oscillator, method of manufacturing the same, and magnetic recording/reproduction apparatus | Oct 21, 2012 | Issued |
Array
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/648109 | Circuit integrated suspension and method of manufacture thereof | Oct 8, 2012 | Issued |