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] => 13664467 [patent_doc_number] => 10162393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Electrical connector with force balancing [patent_app_type] => utility [patent_app_number] => 14/994884 [patent_app_country] => US [patent_app_date] => 2016-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3701 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14994884 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/994884
Electrical connector with force balancing Jan 12, 2016 Issued
Array ( [id] => 10779743 [patent_doc_number] => 20160125899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'PMR WRITER WITH CONSTANT SIDE WALL ANGLE' [patent_app_type] => utility [patent_app_number] => 14/994361 [patent_app_country] => US [patent_app_date] => 2016-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3154 [patent_no_of_claims] => 22 [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] => 14994361 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/994361
PMR WRITER WITH CONSTANT SIDE WALL ANGLE Jan 12, 2016 Abandoned
Array ( [id] => 11904073 [patent_doc_number] => 09773512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Storage device head using high magnetic moment material including a rare earth material and a transition metal' [patent_app_type] => utility [patent_app_number] => 14/975214 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4540 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14975214 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/975214
Storage device head using high magnetic moment material including a rare earth material and a transition metal Dec 17, 2015 Issued
Array ( [id] => 10740473 [patent_doc_number] => 20160086624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'HEAD STACK ASSEMBLY WITH A FLEXIBLE PRINTED CIRCUIT HAVING A MOUTH CENTERED BETWEEN ARMS' [patent_app_type] => utility [patent_app_number] => 14/954486 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2718 [patent_no_of_claims] => 11 [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] => 14954486 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/954486
Head stack assembly with a flexible printed circuit having a mouth centered between arms Nov 29, 2015 Issued
Array ( [id] => 12019446 [patent_doc_number] => 09812155 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-11-07 [patent_title] => 'Method and system for fabricating high junction angle read sensors' [patent_app_type] => utility [patent_app_number] => 14/949155 [patent_app_country] => US [patent_app_date] => 2015-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6580 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14949155 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/949155
Method and system for fabricating high junction angle read sensors Nov 22, 2015 Issued
Array ( [id] => 11615242 [patent_doc_number] => 09653102 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-16 [patent_title] => 'Data reader with pinned front shield' [patent_app_type] => utility [patent_app_number] => 14/946813 [patent_app_country] => US [patent_app_date] => 2015-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3885 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14946813 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/946813
Data reader with pinned front shield Nov 19, 2015 Issued
Array ( [id] => 10802474 [patent_doc_number] => 20160148631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'SLIDER WITH MICRO-PATTERNED COATING' [patent_app_type] => utility [patent_app_number] => 14/946482 [patent_app_country] => US [patent_app_date] => 2015-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5363 [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] => 14946482 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/946482
SLIDER WITH MICRO-PATTERNED COATING Nov 18, 2015 Abandoned
Array ( [id] => 11816112 [patent_doc_number] => 09720056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => 'Magnetic sensor, magnetic head, and biomagnetic sensor' [patent_app_type] => utility [patent_app_number] => 14/941062 [patent_app_country] => US [patent_app_date] => 2015-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11987 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14941062 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/941062
Magnetic sensor, magnetic head, and biomagnetic sensor Nov 12, 2015 Issued
Array ( [id] => 11227254 [patent_doc_number] => 09454979 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-09-27 [patent_title] => 'Sensor structure with multilayer top shield' [patent_app_type] => utility [patent_app_number] => 14/940360 [patent_app_country] => US [patent_app_date] => 2015-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7037 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14940360 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/940360
Sensor structure with multilayer top shield Nov 12, 2015 Issued
Array ( [id] => 11057060 [patent_doc_number] => 20160254022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'MOTOR AND DISK DRIVE APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/934582 [patent_app_country] => US [patent_app_date] => 2015-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7129 [patent_no_of_claims] => 19 [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] => 14934582 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/934582
Disk drive motor including inner bottom plate grooves for receiving conducting wires of stator coils Nov 5, 2015 Issued
Array ( [id] => 12168204 [patent_doc_number] => 09886974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Read head free layer having front and rear portions biased at different levels' [patent_app_type] => utility [patent_app_number] => 14/927696 [patent_app_country] => US [patent_app_date] => 2015-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5183 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14927696 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/927696
Read head free layer having front and rear portions biased at different levels Oct 29, 2015 Issued
Array ( [id] => 10983962 [patent_doc_number] => 20160180906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'MAGNETIC RECORDING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/926966 [patent_app_country] => US [patent_app_date] => 2015-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9192 [patent_no_of_claims] => 12 [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] => 14926966 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/926966
Multi-level magnetic recording apparatus utilizing cooperative magnetization dynamics induced by spin-torque oscillator Oct 28, 2015 Issued
Array ( [id] => 11811341 [patent_doc_number] => 09715915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-25 [patent_title] => 'Magneto-resistive devices including a free layer having different magnetic properties during operations' [patent_app_type] => utility [patent_app_number] => 14/922530 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 11266 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922530 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922530
Magneto-resistive devices including a free layer having different magnetic properties during operations Oct 25, 2015 Issued
Array ( [id] => 10807650 [patent_doc_number] => 20160153808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'SENSOR ARRANGEMENT FOR POSITION SENSING' [patent_app_type] => utility [patent_app_number] => 14/918873 [patent_app_country] => US [patent_app_date] => 2015-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5813 [patent_no_of_claims] => 14 [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] => 14918873 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/918873
Sensor arrangement for position sensing Oct 20, 2015 Issued
Array ( [id] => 11532324 [patent_doc_number] => 20170092303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'SCISSOR TYPE MAGNETIC SENSOR HAVING AN IN-STACK LONGITUDINAL STABILIZATION STRUCTURE' [patent_app_type] => utility [patent_app_number] => 14/871747 [patent_app_country] => US [patent_app_date] => 2015-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3893 [patent_no_of_claims] => 8 [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] => 14871747 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/871747
SCISSOR TYPE MAGNETIC SENSOR HAVING AN IN-STACK LONGITUDINAL STABILIZATION STRUCTURE Sep 29, 2015 Abandoned
Array ( [id] => 11615243 [patent_doc_number] => 09653103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Magnetic head including spin valve element with first to third terminals in which first current flows between the second terminal and the third terminal, and second current flows to the first terminal and is lower than the first current, magnetic recording and reproducing apparatus, and method of manufacturing magnetic head' [patent_app_type] => utility [patent_app_number] => 14/869087 [patent_app_country] => US [patent_app_date] => 2015-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 39 [patent_no_of_words] => 15882 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14869087 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/869087
Magnetic head including spin valve element with first to third terminals in which first current flows between the second terminal and the third terminal, and second current flows to the first terminal and is lower than the first current, magnetic recording and reproducing apparatus, and method of manufacturing magnetic head Sep 28, 2015 Issued
Array ( [id] => 11637609 [patent_doc_number] => 09659589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-23 [patent_title] => 'Free-standing reflector usable in heat assisted magnetic recording technology' [patent_app_type] => utility [patent_app_number] => 14/869606 [patent_app_country] => US [patent_app_date] => 2015-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 31 [patent_no_of_words] => 6959 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14869606 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/869606
Free-standing reflector usable in heat assisted magnetic recording technology Sep 28, 2015 Issued
Array ( [id] => 11739928 [patent_doc_number] => 09704515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Lateral spin valve reader with in-plane detector' [patent_app_type] => utility [patent_app_number] => 14/869402 [patent_app_country] => US [patent_app_date] => 2015-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 4113 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14869402 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/869402
Lateral spin valve reader with in-plane detector Sep 28, 2015 Issued
Array ( [id] => 11194049 [patent_doc_number] => 09424866 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-08-23 [patent_title] => 'Heat assisted magnetic recording write apparatus having a dielectric gap' [patent_app_type] => utility [patent_app_number] => 14/864716 [patent_app_country] => US [patent_app_date] => 2015-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 5402 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14864716 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/864716
Heat assisted magnetic recording write apparatus having a dielectric gap Sep 23, 2015 Issued
Array ( [id] => 14063445 [patent_doc_number] => 10236023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Planar mono coil for two stage head actuator [patent_app_type] => utility [patent_app_number] => 14/864816 [patent_app_country] => US [patent_app_date] => 2015-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 12760 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14864816 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/864816
Planar mono coil for two stage head actuator Sep 23, 2015 Issued
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