Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 9525632 [patent_doc_number] => 08749915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-10 [patent_title] => 'Motor unit including circuit board arranged on a base portion and disk drive apparatus' [patent_app_type] => utility [patent_app_number] => 13/290209 [patent_app_country] => US [patent_app_date] => 2011-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5922 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13290209 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/290209
Motor unit including circuit board arranged on a base portion and disk drive apparatus Nov 6, 2011 Issued
Array ( [id] => 9456696 [patent_doc_number] => 08717713 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-05-06 [patent_title] => 'Differentially driven piezoelectric transducers for dual stage actuated disk drive head suspension' [patent_app_type] => utility [patent_app_number] => 13/279814 [patent_app_country] => US [patent_app_date] => 2011-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2257 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13279814 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/279814
Differentially driven piezoelectric transducers for dual stage actuated disk drive head suspension Oct 23, 2011 Issued
Array ( [id] => 8766073 [patent_doc_number] => 20130094110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'SUSPENSION CLAMP FOR CLAMPING A DISK DRIVE SUSPENSION TO AN ACTUATOR ARM' [patent_app_type] => utility [patent_app_number] => 13/273428 [patent_app_country] => US [patent_app_date] => 2011-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2791 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13273428 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/273428
Suspension clamp for clamping a disk drive suspension to an actuator arm Oct 13, 2011 Issued
Array ( [id] => 8743716 [patent_doc_number] => 20130083433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-04 [patent_title] => 'MAGNETIC TRANSDUCER' [patent_app_type] => utility [patent_app_number] => 13/248352 [patent_app_country] => US [patent_app_date] => 2011-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4085 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13248352 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/248352
Magnetic transducer including basecoat and overcoat Sep 28, 2011 Issued
Array ( [id] => 8719148 [patent_doc_number] => 20130070364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'THIN FILM MAGNETIC HEAD AND MANUFACTURING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/233092 [patent_app_country] => US [patent_app_date] => 2011-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8387 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13233092 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/233092
THIN FILM MAGNETIC HEAD AND MANUFACTURING METHOD THEREOF Sep 14, 2011 Abandoned
Array ( [id] => 8706550 [patent_doc_number] => 20130063839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'HEAD-GIMBAL ASSEMBLY WITH A SUSPENSION-LEAD PAD HAVING A FORM THAT IS CONFIGURED TO INHIBIT FORMATION OF AN INTER-PAD SOLDER BRIDGE' [patent_app_type] => utility [patent_app_number] => 13/229631 [patent_app_country] => US [patent_app_date] => 2011-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9891 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13229631 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/229631
Head-gimbal assembly with a suspension-lead pad having a form that is configured to inhibit formation of an inter-pad solder bridge Sep 8, 2011 Issued
Array ( [id] => 8219191 [patent_doc_number] => 20120134055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'HEAD AND DISK DRIVE PROVIDED WITH THE SAME' [patent_app_type] => utility [patent_app_number] => 13/225292 [patent_app_country] => US [patent_app_date] => 2011-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4486 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13225292 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/225292
HEAD AND DISK DRIVE PROVIDED WITH THE SAME Sep 1, 2011 Abandoned
Array ( [id] => 8092407 [patent_doc_number] => 20120081813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'WIRING STRUCTURE, DATA RECORDING DEVICE, AND ELECTRONIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/216593 [patent_app_country] => US [patent_app_date] => 2011-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4291 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0081/20120081813.pdf [firstpage_image] =>[orig_patent_app_number] => 13216593 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/216593
WIRING STRUCTURE, DATA RECORDING DEVICE, AND ELECTRONIC APPARATUS Aug 23, 2011 Abandoned
Array ( [id] => 9114505 [patent_doc_number] => 08570690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-29 [patent_title] => 'Magnetic sensor having a hard bias seed structure' [patent_app_type] => utility [patent_app_number] => 13/164610 [patent_app_country] => US [patent_app_date] => 2011-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4690 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13164610 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/164610
Magnetic sensor having a hard bias seed structure Jun 19, 2011 Issued
Array ( [id] => 9217260 [patent_doc_number] => 08630066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-14 [patent_title] => 'Hard disk drive including a micromotion actuator and a damping unit' [patent_app_type] => utility [patent_app_number] => 13/151329 [patent_app_country] => US [patent_app_date] => 2011-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 6038 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13151329 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/151329
Hard disk drive including a micromotion actuator and a damping unit Jun 1, 2011 Issued
Array ( [id] => 9128561 [patent_doc_number] => 08576516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Magnetic disc apparatus including a thermal actuator as part of a two-stage actuator' [patent_app_type] => utility [patent_app_number] => 13/105046 [patent_app_country] => US [patent_app_date] => 2011-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3842 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13105046 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/105046
Magnetic disc apparatus including a thermal actuator as part of a two-stage actuator May 10, 2011 Issued
Array ( [id] => 8451879 [patent_doc_number] => 20120262825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'THIN-FILM MAGNETIC HEAD, METHOD OF MANUFACTURING THE SAME, HEAD GIMBAL ASSEMBLY, AND HARD DISK DRIVE' [patent_app_type] => utility [patent_app_number] => 13/088852 [patent_app_country] => US [patent_app_date] => 2011-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 21745 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13088852 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/088852
Perpendicular magnetic recording head including a front shield part and the method of manufacturing the same Apr 17, 2011 Issued
Array ( [id] => 8593281 [patent_doc_number] => 08351158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Top bond pad for transducing head interconnect' [patent_app_type] => utility [patent_app_number] => 13/046242 [patent_app_country] => US [patent_app_date] => 2011-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4009 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13046242 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/046242
Top bond pad for transducing head interconnect Mar 10, 2011 Issued
Array ( [id] => 9172832 [patent_doc_number] => 20130314817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'MAGNETIC HEAD POSITIONING AND DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/983869 [patent_app_country] => US [patent_app_date] => 2011-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6117 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13983869 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/983869
Magnetic head positioning and driving device including heaters and diodes Mar 6, 2011 Issued
Array ( [id] => 8369271 [patent_doc_number] => 20120218663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING THAT INCLUDES A SENSOR FOR DETECTING CONTACT WITH A RECORDING MEDIUM' [patent_app_type] => utility [patent_app_number] => 13/035234 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15676 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13035234 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/035234
Magnetic head for perpendicular magnetic recording that includes a sensor for detecting contact with a recording medium Feb 24, 2011 Issued
Array ( [id] => 6077821 [patent_doc_number] => 20110141604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'MAGNETIC MEDIA FORMATTED WITH AN INTERGRATED THIN FILM SUBGAP SUBPOLE STRUCTURE FOR ARBITRARY GAP PATTERN MAGNETIC RECORDING HEAD' [patent_app_type] => utility [patent_app_number] => 13/032754 [patent_app_country] => US [patent_app_date] => 2011-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 12371 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20110141604.pdf [firstpage_image] =>[orig_patent_app_number] => 13032754 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/032754
Magnetic media formatted with an intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording head Feb 22, 2011 Issued
Array ( [id] => 6078311 [patent_doc_number] => 20110141874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'HIGH DENSITY ARRAY SYSTEM WITH ACTIVE MOVABLE MEDIA DRAWERS' [patent_app_type] => utility [patent_app_number] => 13/023585 [patent_app_country] => US [patent_app_date] => 2011-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8644 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20110141874.pdf [firstpage_image] =>[orig_patent_app_number] => 13023585 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/023585
High density array system with active movable media drawers Feb 8, 2011 Issued
Array ( [id] => 5942323 [patent_doc_number] => 20110102943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'HIGH AREAL DENSITY TAPE FORMAT AND HEAD' [patent_app_type] => utility [patent_app_number] => 12/987750 [patent_app_country] => US [patent_app_date] => 2011-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4675 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20110102943.pdf [firstpage_image] =>[orig_patent_app_number] => 12987750 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/987750
High areal density tape format and head Jan 9, 2011 Issued
Array ( [id] => 8156838 [patent_doc_number] => 20120099227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'Magnetoresistive Sensor, magnetic head, head gimbal assembly and disk drive unit with the same' [patent_app_type] => utility [patent_app_number] => 12/929198 [patent_app_country] => US [patent_app_date] => 2011-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5349 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0099/20120099227.pdf [firstpage_image] =>[orig_patent_app_number] => 12929198 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/929198
Magnetoresistive sensor, including non-magnetic conducting layer embedded in shielding layer and magnetic head, head gimbal assembly and disk drive unit with the same Jan 5, 2011 Issued
Array ( [id] => 8263392 [patent_doc_number] => 20120162821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'WRITE HEAD WITH ROTATIONAL WRITE FIELD' [patent_app_type] => utility [patent_app_number] => 12/979208 [patent_app_country] => US [patent_app_date] => 2010-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 5103 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12979208 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/979208
WRITE HEAD WITH ROTATIONAL WRITE FIELD Dec 26, 2010 Abandoned
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