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] => 11781539 [patent_doc_number] => 09390736 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-07-12 [patent_title] => 'Magnetic head separator connected to a ramp' [patent_app_type] => utility [patent_app_number] => 14/336820 [patent_app_country] => US [patent_app_date] => 2014-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3418 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14336820 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/336820
Magnetic head separator connected to a ramp Jul 20, 2014 Issued
Array ( [id] => 10010200 [patent_doc_number] => 09053723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-09 [patent_title] => 'Magnetic recording head having quilted-type coating' [patent_app_type] => utility [patent_app_number] => 14/334518 [patent_app_country] => US [patent_app_date] => 2014-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 7195 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14334518 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/334518
Magnetic recording head having quilted-type coating Jul 16, 2014 Issued
Array ( [id] => 10118365 [patent_doc_number] => 09153254 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-10-06 [patent_title] => 'Unbalanced data writer coil' [patent_app_type] => utility [patent_app_number] => 14/333310 [patent_app_country] => US [patent_app_date] => 2014-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14333310 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/333310
Unbalanced data writer coil Jul 15, 2014 Issued
Array ( [id] => 11600023 [patent_doc_number] => 09647203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Magnetoresistive element having a magnetic layer including O' [patent_app_type] => utility [patent_app_number] => 14/333069 [patent_app_country] => US [patent_app_date] => 2014-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 8438 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14333069 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/333069
Magnetoresistive element having a magnetic layer including O Jul 15, 2014 Issued
Array ( [id] => 10899726 [patent_doc_number] => 08922953 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-12-30 [patent_title] => 'Dual current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with antiparallel-free (APF) structure and integrated reference layers/shields' [patent_app_type] => utility [patent_app_number] => 14/331462 [patent_app_country] => US [patent_app_date] => 2014-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6042 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14331462 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/331462
Dual current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with antiparallel-free (APF) structure and integrated reference layers/shields Jul 14, 2014 Issued
Array ( [id] => 11791524 [patent_doc_number] => 09401163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-26 [patent_title] => 'Multi-stack reader with split middle shield' [patent_app_type] => utility [patent_app_number] => 14/323027 [patent_app_country] => US [patent_app_date] => 2014-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5118 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [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] => 14323027 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/323027
Multi-stack reader with split middle shield Jul 2, 2014 Issued
Array ( [id] => 10659282 [patent_doc_number] => 20160005425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'LEADS COUPLED TO TOP AND BOTTOM READER STACKS OF A READER' [patent_app_type] => utility [patent_app_number] => 14/323119 [patent_app_country] => US [patent_app_date] => 2014-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5262 [patent_no_of_claims] => 23 [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] => 14323119 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/323119
Leads coupled to top and bottom reader stacks of a reader Jul 2, 2014 Issued
Array ( [id] => 9769823 [patent_doc_number] => 20140293486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'CIRCUIT INTEGRATED SUSPENSION AND METHOD OF MANUFACTURE THEREOF' [patent_app_type] => utility [patent_app_number] => 14/305276 [patent_app_country] => US [patent_app_date] => 2014-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 4626 [patent_no_of_claims] => 13 [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] => 14305276 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/305276
CIRCUIT INTEGRATED SUSPENSION AND METHOD OF MANUFACTURE THEREOF Jun 15, 2014 Abandoned
Array ( [id] => 9959503 [patent_doc_number] => 09007717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-14 [patent_title] => 'Top cover having a patterned gasket fixing region, disk drive apparatus, and method of manufacturing top cover' [patent_app_type] => utility [patent_app_number] => 14/299149 [patent_app_country] => US [patent_app_date] => 2014-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9302 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14299149 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/299149
Top cover having a patterned gasket fixing region, disk drive apparatus, and method of manufacturing top cover Jun 8, 2014 Issued
Array ( [id] => 10059758 [patent_doc_number] => 09099121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-04 [patent_title] => 'Current-perpendicular-to-plane magnetoresistive read sensor with grooved contact and free layers' [patent_app_type] => utility [patent_app_number] => 14/293199 [patent_app_country] => US [patent_app_date] => 2014-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4271 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14293199 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/293199
Current-perpendicular-to-plane magnetoresistive read sensor with grooved contact and free layers Jun 1, 2014 Issued
Array ( [id] => 10937162 [patent_doc_number] => 20140340183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'THIN FILM MAGNETIC ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/282428 [patent_app_country] => US [patent_app_date] => 2014-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9300 [patent_no_of_claims] => 4 [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] => 14282428 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/282428
Thin film magnetic element having a pair of first soft magnetic layers sandwiching a magnetoresistive effect film and a coil windingly formed about a second soft magnetic layer May 19, 2014 Issued
Array ( [id] => 10447719 [patent_doc_number] => 20150332733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'APPARATUS WITH SEALED CAVITY' [patent_app_type] => utility [patent_app_number] => 14/280186 [patent_app_country] => US [patent_app_date] => 2014-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5012 [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] => 14280186 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/280186
Apparatus with sealed cavity formed by at least one impermeable weld May 15, 2014 Issued
Array ( [id] => 10959443 [patent_doc_number] => 20140362470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'SPINDLE MOTOR FOR USE IN DISK DRIVE APPARATUS, AND DISK DRIVE APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/265508 [patent_app_country] => US [patent_app_date] => 2014-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8189 [patent_no_of_claims] => 15 [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] => 14265508 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/265508
Spindle motor with a lead wire guide member for use in disk drive apparatus Apr 29, 2014 Issued
Array ( [id] => 10899720 [patent_doc_number] => 08922947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-30 [patent_title] => 'Two dimensional magnetic sensor immune to skew angle misalignment' [patent_app_type] => utility [patent_app_number] => 14/261581 [patent_app_country] => US [patent_app_date] => 2014-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3130 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14261581 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/261581
Two dimensional magnetic sensor immune to skew angle misalignment Apr 24, 2014 Issued
Array ( [id] => 11489230 [patent_doc_number] => 09595302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Hard disk drive cover with differential inner and outer surface roughness' [patent_app_type] => utility [patent_app_number] => 14/255652 [patent_app_country] => US [patent_app_date] => 2014-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 4293 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14255652 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/255652
Hard disk drive cover with differential inner and outer surface roughness Apr 16, 2014 Issued
Array ( [id] => 9639910 [patent_doc_number] => 20140218020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'Patterned MR Device with Controlled Shape Anisotropy' [patent_app_type] => utility [patent_app_number] => 14/245641 [patent_app_country] => US [patent_app_date] => 2014-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4286 [patent_no_of_claims] => 18 [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] => 14245641 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/245641
Patterned MR device with controlled shape anisotropy Apr 3, 2014 Issued
Array ( [id] => 10549562 [patent_doc_number] => 09274184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'Patterned MR device with controlled shape anisotropy' [patent_app_type] => utility [patent_app_number] => 14/245635 [patent_app_country] => US [patent_app_date] => 2014-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 4161 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14245635 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/245635
Patterned MR device with controlled shape anisotropy Apr 3, 2014 Issued
Array ( [id] => 10621419 [patent_doc_number] => 09340356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-17 [patent_title] => 'Cable processing apparatus and recording medium changer' [patent_app_type] => utility [patent_app_number] => 14/229129 [patent_app_country] => US [patent_app_date] => 2014-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 10748 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14229129 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/229129
Cable processing apparatus and recording medium changer Mar 27, 2014 Issued
Array ( [id] => 10931021 [patent_doc_number] => 20140334041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'MAGNETORESISTIVE ELEMENT, MAGNETIC HEAD, MAGNETIC RECORDING AND REPRODUCING APPARATUS, AND METHOD OF MANUFACTURING MAGNETORESISTIVE ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/206175 [patent_app_country] => US [patent_app_date] => 2014-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11079 [patent_no_of_claims] => 14 [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] => 14206175 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/206175
Magnetoresistive element including a changing composition as distance increases away from an intermediate film, and magnetic head with the same Mar 11, 2014 Issued
Array ( [id] => 10131739 [patent_doc_number] => 09165581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-20 [patent_title] => 'Thermally assisted magnetic recording head with main magnetic pole apart from near field light generator' [patent_app_type] => utility [patent_app_number] => 14/204064 [patent_app_country] => US [patent_app_date] => 2014-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6424 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14204064 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/204064
Thermally assisted magnetic recording head with main magnetic pole apart from near field light generator Mar 10, 2014 Issued
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