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] => 15672397 [patent_doc_number] => 10600436 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-24 [patent_title] => Slider with trailing edge top bond pad interconnect [patent_app_type] => utility [patent_app_number] => 16/239641 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4787 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239641
Slider with trailing edge top bond pad interconnect Jan 3, 2019 Issued
Array ( [id] => 16372120 [patent_doc_number] => 10803886 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-13 [patent_title] => Bond-pad sharing for head-level thermocouple [patent_app_type] => utility [patent_app_number] => 16/234831 [patent_app_country] => US [patent_app_date] => 2018-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 11311 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16234831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/234831
Bond-pad sharing for head-level thermocouple Dec 27, 2018 Issued
Array ( [id] => 17636558 [patent_doc_number] => 11347281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Device for fixing hard disk [patent_app_type] => utility [patent_app_number] => 16/475118 [patent_app_country] => US [patent_app_date] => 2018-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2647 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16475118 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475118
Device for fixing hard disk Dec 24, 2018 Issued
Array ( [id] => 16386201 [patent_doc_number] => 10811042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Disk drive thermally assisted magnetic recording head having a slider and a tilted light incident surface [patent_app_type] => utility [patent_app_number] => 16/231628 [patent_app_country] => US [patent_app_date] => 2018-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2104 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16231628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/231628
Disk drive thermally assisted magnetic recording head having a slider and a tilted light incident surface Dec 23, 2018 Issued
Array ( [id] => 16034505 [patent_doc_number] => 10679679 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-09 [patent_title] => Slider test socket with clamp, and related assemblies and methods of use [patent_app_type] => utility [patent_app_number] => 16/229976 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 5838 [patent_no_of_claims] => 19 [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] => 16229976 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/229976
Slider test socket with clamp, and related assemblies and methods of use Dec 20, 2018 Issued
Array ( [id] => 15641437 [patent_doc_number] => 10593728 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-17 [patent_title] => Integrated circuits and methods for fabricating integrated circuits with magnetic tunnel junction (MTJ) structures [patent_app_type] => utility [patent_app_number] => 16/215023 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3840 [patent_no_of_claims] => 19 [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] => 16215023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/215023
Integrated circuits and methods for fabricating integrated circuits with magnetic tunnel junction (MTJ) structures Dec 9, 2018 Issued
Array ( [id] => 14508785 [patent_doc_number] => 20190198047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => Partial Etched Polyimide For Non-Conductive Adhesive Containment [patent_app_type] => utility [patent_app_number] => 16/214967 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214967 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214967
Partial etched polyimide for non-conductive adhesive containment Dec 9, 2018 Issued
Array ( [id] => 14984517 [patent_doc_number] => 10446178 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-15 [patent_title] => Writer with recessed spin flipping element in the write gap [patent_app_type] => utility [patent_app_number] => 16/190774 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 6042 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16190774 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/190774
Writer with recessed spin flipping element in the write gap Nov 13, 2018 Issued
Array ( [id] => 14477427 [patent_doc_number] => 20190190363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => SPINDLE MOTOR AND DISK DRIVE DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/190446 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16190446 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/190446
Spindle motor with particular rotor magnet and stator teeth dimensions and disk drive device including the same Nov 13, 2018 Issued
Array ( [id] => 15905425 [patent_doc_number] => 20200152233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => SLIDER GAS-BEARING SURFACE DESIGNS TO MITIGATE EFFECTS OF SMEAR IN HEAT-ASSISTED MAGNETIC RECORDING [patent_app_type] => utility [patent_app_number] => 16/188260 [patent_app_country] => US [patent_app_date] => 2018-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16188260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/188260
Slider gas-bearing surface designs to mitigate effects of smear in heat-assisted magnetic recording Nov 11, 2018 Issued
Array ( [id] => 15640737 [patent_doc_number] => 10593370 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-17 [patent_title] => Reducing vibration of data storage device in a data storage system [patent_app_type] => utility [patent_app_number] => 16/182447 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5979 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16182447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/182447
Reducing vibration of data storage device in a data storage system Nov 5, 2018 Issued
Array ( [id] => 15518861 [patent_doc_number] => 10566024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Moving cartridges within a shuttle complex [patent_app_type] => utility [patent_app_number] => 16/179232 [patent_app_country] => US [patent_app_date] => 2018-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9891 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16179232 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/179232
Moving cartridges within a shuttle complex Nov 1, 2018 Issued
Array ( [id] => 16447910 [patent_doc_number] => 10839841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Minimization of thermal magnetoresistive offset change [patent_app_type] => utility [patent_app_number] => 16/173601 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3467 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16173601 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/173601
Minimization of thermal magnetoresistive offset change Oct 28, 2018 Issued
Array ( [id] => 15775167 [patent_doc_number] => 20200118601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => STOP MEMBER PROXIMATE TO FORMED-IN-PLACE GASKET OF A DRIVE ENCLOSURE COVER [patent_app_type] => utility [patent_app_number] => 16/161622 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16161622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/161622
Stop member proximate to formed-in-place gasket of a drive enclosure cover Oct 15, 2018 Issued
Array ( [id] => 15775137 [patent_doc_number] => 20200118586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => MAGNETIC WRITE HEAD WITH DUAL RETURN POLE [patent_app_type] => utility [patent_app_number] => 16/157233 [patent_app_country] => US [patent_app_date] => 2018-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157233 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/157233
Magnetic write head with dual return pole Oct 10, 2018 Issued
Array ( [id] => 13935605 [patent_doc_number] => 20190051318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => FILLED-GAP MAGNETIC RECORDING HEAD AND METHOD OF MAKING [patent_app_type] => utility [patent_app_number] => 16/154596 [patent_app_country] => US [patent_app_date] => 2018-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16154596 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/154596
Filled-gap magnetic recording head and method of making Oct 7, 2018 Issued
Array ( [id] => 15580117 [patent_doc_number] => 10580450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Tape head having sub-ambient channel and methods of manufacture [patent_app_type] => utility [patent_app_number] => 16/130822 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 9438 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 16130822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/130822
Tape head having sub-ambient channel and methods of manufacture Sep 12, 2018 Issued
Array ( [id] => 16229758 [patent_doc_number] => 10737291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Slider having angled or curvilinear sidewalls [patent_app_type] => utility [patent_app_number] => 16/059627 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4302 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16059627 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/059627
Slider having angled or curvilinear sidewalls Aug 8, 2018 Issued
Array ( [id] => 13542701 [patent_doc_number] => 20180322897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => HEAD HAVING WRAP-CONTROLLED FLEXIBLE MEDIA INTERFACE [patent_app_type] => utility [patent_app_number] => 16/019386 [patent_app_country] => US [patent_app_date] => 2018-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16019386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/019386
Head having wrap-controlled flexible media interface Jun 25, 2018 Issued
Array ( [id] => 15984175 [patent_doc_number] => 10672422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => In-situ protective film [patent_app_type] => utility [patent_app_number] => 16/005577 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 9961 [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] => 16005577 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/005577
In-situ protective film Jun 10, 2018 Issued
Menu