Search

Jefferson A. Evans

Examiner (ID: 16714, Phone: (571)272-7574 , Office: P/2688 )

Most Active Art Unit
2688
Art Unit(s)
2303, 2512, 2754, 2688, 2652, 2627, 2689
Total Applications
2360
Issued Applications
2065
Pending Applications
39
Abandoned Applications
258

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] => 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] => 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] => 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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