Search

Hieu T. Hoang

Examiner (ID: 7489, Phone: (571)270-1253 , Office: P/2452 )

Most Active Art Unit
2452
Art Unit(s)
2449, 2452, 2152
Total Applications
869
Issued Applications
678
Pending Applications
64
Abandoned Applications
140

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13950231 [patent_doc_number] => 10210894 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-02-19 [patent_title] => Magnetic recording medium including multiple magnetic layers with multiple regions having aligned easy magnetization axes and magnetic recording and reproducing device [patent_app_type] => utility [patent_app_number] => 15/897186 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 11006 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 15897186 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/897186
Magnetic recording medium including multiple magnetic layers with multiple regions having aligned easy magnetization axes and magnetic recording and reproducing device Feb 14, 2018 Issued
Array ( [id] => 14616465 [patent_doc_number] => 10360936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Assisted magnetic recording medium including a pinning layer and magnetic storage device [patent_app_type] => utility [patent_app_number] => 15/885013 [patent_app_country] => US [patent_app_date] => 2018-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4932 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15885013 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/885013
Assisted magnetic recording medium including a pinning layer and magnetic storage device Jan 30, 2018 Issued
Array ( [id] => 14103117 [patent_doc_number] => 20190093234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => BASE PLATE, HARD DISK DRIVE, AND METHOD OF MANUFACTURING BASE PLATE [patent_app_type] => utility [patent_app_number] => 15/879473 [patent_app_country] => US [patent_app_date] => 2018-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15879473 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/879473
Base plate, hard disk drive, and method of manufacturing base plate Jan 24, 2018 Issued
Array ( [id] => 14397225 [patent_doc_number] => 10311900 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-06-04 [patent_title] => Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers [patent_app_type] => utility [patent_app_number] => 15/874986 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 8184 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15874986 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/874986
Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers Jan 18, 2018 Issued
Array ( [id] => 13581427 [patent_doc_number] => 20180342262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => MAGNETIC RECORDING HEAD AND DISK DEVICE COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 15/875281 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15875281 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/875281
MAGNETIC RECORDING HEAD AND DISK DEVICE COMPRISING THE SAME Jan 18, 2018 Abandoned
Array ( [id] => 14643935 [patent_doc_number] => 10366715 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-30 [patent_title] => Slider with heat sink between read transducer and substrate [patent_app_type] => utility [patent_app_number] => 15/873119 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3110 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15873119 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/873119
Slider with heat sink between read transducer and substrate Jan 16, 2018 Issued
Array ( [id] => 14587247 [patent_doc_number] => 20190221232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => MAGNETIC SENSORS WITH EFFECTIVELY SHAPED SIDE SHIELDS [patent_app_type] => utility [patent_app_number] => 15/870779 [patent_app_country] => US [patent_app_date] => 2018-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15870779 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/870779
Magnetic sensors with effectively shaped side shields Jan 11, 2018 Issued
Array ( [id] => 13228321 [patent_doc_number] => 10127939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Magnetic storage apparatus including a magnetic recording medium having a barrier layer between two heat sink layers [patent_app_type] => utility [patent_app_number] => 15/868239 [patent_app_country] => US [patent_app_date] => 2018-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9083 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15868239 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/868239
Magnetic storage apparatus including a magnetic recording medium having a barrier layer between two heat sink layers Jan 10, 2018 Issued
Array ( [id] => 13363253 [patent_doc_number] => 20180233166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => HEAT-ASSISTED REMOVAL OF HEAD CONTAMINATION [patent_app_type] => utility [patent_app_number] => 15/865201 [patent_app_country] => US [patent_app_date] => 2018-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15865201 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/865201
Heat-assisted removal of head contamination Jan 7, 2018 Issued
Array ( [id] => 14541623 [patent_doc_number] => 20190206433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => Double Ridge Near-Field Transducers [patent_app_type] => utility [patent_app_number] => 15/857847 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15857847 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/857847
Double ridge near-field transducers Dec 28, 2017 Issued
Array ( [id] => 17875659 [patent_doc_number] => 11447661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Method for producing aluminum platter [patent_app_type] => utility [patent_app_number] => 16/958361 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11147 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958361
Method for producing aluminum platter Dec 26, 2017 Issued
Array ( [id] => 12871762 [patent_doc_number] => 20180182429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCING METHOD [patent_app_type] => utility [patent_app_number] => 15/854383 [patent_app_country] => US [patent_app_date] => 2017-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15854383 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/854383
Magnetic tape device with magnetic tape having particular C-H derived C concentration and magnetic reproducing method Dec 25, 2017 Issued
Array ( [id] => 17745425 [patent_doc_number] => 11393504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Magnetic tape device, magnetic recording device, and tape lifting method for magnetic tape device [patent_app_type] => utility [patent_app_number] => 16/479639 [patent_app_country] => US [patent_app_date] => 2017-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5156 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16479639 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479639
Magnetic tape device, magnetic recording device, and tape lifting method for magnetic tape device Dec 24, 2017 Issued
Array ( [id] => 14366343 [patent_doc_number] => 10304483 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-05-28 [patent_title] => Slider adhesion system [patent_app_type] => utility [patent_app_number] => 15/848312 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3076 [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] => 15848312 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848312
Slider adhesion system Dec 19, 2017 Issued
Array ( [id] => 14768557 [patent_doc_number] => 10395679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Transducing head suspension with resonance system [patent_app_type] => utility [patent_app_number] => 15/836151 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3725 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836151 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836151
Transducing head suspension with resonance system Dec 7, 2017 Issued
Array ( [id] => 14011189 [patent_doc_number] => 10224066 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-03-05 [patent_title] => Electrical isolation of read sensors during fabrication [patent_app_type] => utility [patent_app_number] => 15/824317 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3573 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15824317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/824317
Electrical isolation of read sensors during fabrication Nov 27, 2017 Issued
Array ( [id] => 13469827 [patent_doc_number] => 20180286456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => MAGNETIC TAPE ABRASIVITY MEASUREMENT [patent_app_type] => utility [patent_app_number] => 15/822183 [patent_app_country] => US [patent_app_date] => 2017-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15822183 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/822183
Magnetic tape abrasivity measurement Nov 25, 2017 Issued
Array ( [id] => 14124933 [patent_doc_number] => 10249329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-02 [patent_title] => Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with wedge shaped free layer [patent_app_type] => utility [patent_app_number] => 15/820229 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 5024 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15820229 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/820229
Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with wedge shaped free layer Nov 20, 2017 Issued
Array ( [id] => 12243006 [patent_doc_number] => 20180075869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'MAGNETIC READER HAVING A NONMAGNETIC INSERTION LAYER FOR THE PINNING LAYER' [patent_app_type] => utility [patent_app_number] => 15/817543 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5096 [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] => 15817543 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817543
Magnetic reader having a nonmagnetic insertion layer for the pinning layer Nov 19, 2017 Issued
Array ( [id] => 12848290 [patent_doc_number] => 20180174603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => HEATER DESIGN FOR FLY HEIGHT CONTROL [patent_app_type] => utility [patent_app_number] => 15/815369 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15815369 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/815369
Heater design with locally decreased resistance area for fly height control Nov 15, 2017 Issued
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