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] => 13447353 [patent_doc_number] => 20180275219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => MAGNETIC DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 15/996199 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15996199 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996199
Magnetic detection device including a bridge circuit and magnetoresistive elements provided on inclined surfaces of substrate recesses May 31, 2018 Issued
Array ( [id] => 13451213 [patent_doc_number] => 20180277149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => MAGNETIC HEAD HAVING ARRAYS OF TUNNEL VALVE READ TRANSDUCERS [patent_app_type] => utility [patent_app_number] => 15/994757 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15994757 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/994757
Magnetic head having arrays of tunnel valve read transducers with designated minimum hard bias magnet thickness to free layer thickness ratios May 30, 2018 Issued
Array ( [id] => 14616463 [patent_doc_number] => 10360935 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-23 [patent_title] => Dual write heater for slider surface topography control in double perpendicular magnetic recording (PMR) writers [patent_app_type] => utility [patent_app_number] => 15/986261 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 40 [patent_no_of_words] => 9648 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15986261 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/986261
Dual write heater for slider surface topography control in double perpendicular magnetic recording (PMR) writers May 21, 2018 Issued
Array ( [id] => 15122871 [patent_doc_number] => 20190348069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => PLATING BASED PRE-DEFINED SIDE SHIELD AND APPLICATION IN MAGNETIC HEAD [patent_app_type] => utility [patent_app_number] => 15/978660 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12702 [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] => 15978660 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978660
Plating based pre-defined side shield and application in magnetic head May 13, 2018 Issued
Array ( [id] => 14842535 [patent_doc_number] => 20190279668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => SPIN-TORQUE OSCILLATOR WITH MULTILAYER SEED LAYER BETWEEN THE WRITE POLE AND THE FREE LAYER IN A MAGNETIC RECORDING WRITE HEAD [patent_app_type] => utility [patent_app_number] => 15/976750 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15976750 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/976750
Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head May 9, 2018 Issued
Array ( [id] => 16664278 [patent_doc_number] => 10933504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Hard disk drive scrapper [patent_app_type] => utility [patent_app_number] => 15/966177 [patent_app_country] => US [patent_app_date] => 2018-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2870 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15966177 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/966177
Hard disk drive scrapper Apr 29, 2018 Issued
Array ( [id] => 15610989 [patent_doc_number] => 10586561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Tunnel magnetoresistive sensor having conductive ceramic layers [patent_app_type] => utility [patent_app_number] => 15/963877 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8747 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15963877 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/963877
Tunnel magnetoresistive sensor having conductive ceramic layers Apr 25, 2018 Issued
Array ( [id] => 16432629 [patent_doc_number] => 10832721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Flexible media burnishing apparatus and method [patent_app_type] => utility [patent_app_number] => 15/963015 [patent_app_country] => US [patent_app_date] => 2018-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 9061 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15963015 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/963015
Flexible media burnishing apparatus and method Apr 24, 2018 Issued
Array ( [id] => 13392247 [patent_doc_number] => 20180247666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => TUNNEL VALVE MAGNETIC TAPE HEAD FOR MULTICHANNEL TAPE RECORDING [patent_app_type] => utility [patent_app_number] => 15/938981 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15938981 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/938981
Tunnel valve magnetic tape head for multichannel tape recording Mar 27, 2018 Issued
Array ( [id] => 14300375 [patent_doc_number] => 10290318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-14 [patent_title] => Motor and disk drive apparatus including a wire passing from a stator through a base first annular portion hole and soldered to a circuit board land portion [patent_app_type] => utility [patent_app_number] => 15/924541 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5048 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15924541 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/924541
Motor and disk drive apparatus including a wire passing from a stator through a base first annular portion hole and soldered to a circuit board land portion Mar 18, 2018 Issued
Array ( [id] => 14874627 [patent_doc_number] => 20190287555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => TAPE HEAD MODULE HAVING RECESSED PORTION TO PROVIDE AN AIR BEARING BETWEEN A TAPE MEDIUM AND A TAPE BEARING SURFACE OF THE MODULE [patent_app_type] => utility [patent_app_number] => 15/924109 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15924109 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/924109
Tape head module having recessed portion to provide an air bearing between a tape medium and a tape bearing surface of the module Mar 15, 2018 Issued
Array ( [id] => 14078773 [patent_doc_number] => 20190088274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE [patent_app_type] => utility [patent_app_number] => 15/912927 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15912927 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/912927
Magnetic head having a stacked body provided between a magnetic pole and a first shield and a magnetic recording and reproducing device incorporating the magnetic head Mar 5, 2018 Issued
Array ( [id] => 14842527 [patent_doc_number] => 20190279664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Dual Perpendicular Magnetic Recording (PMR) Writer Base Structures and Mirror Imaged Asymmetrical Magnetic Core Shapes for Reduced Writer-Writer Spacing (WWS) [patent_app_type] => utility [patent_app_number] => 15/913167 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15913167 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/913167
Dual perpendicular magnetic recording (PMR) writer base structures and mirror imaged asymmetrical magnetic core shapes for reduced writer-writer spacing (WWS) Mar 5, 2018 Issued
Array ( [id] => 14190691 [patent_doc_number] => 20190115051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/905737 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15905737 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/905737
Electronic device having circuit board including third conductors insulated from first and second conductors Feb 25, 2018 Issued
Array ( [id] => 14984513 [patent_doc_number] => 10446176 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-15 [patent_title] => Lateral spin valve reader with vertically-integrated two-dimensional semiconducting channel [patent_app_type] => utility [patent_app_number] => 15/900982 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 36 [patent_no_of_words] => 6053 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15900982 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/900982
Lateral spin valve reader with vertically-integrated two-dimensional semiconducting channel Feb 20, 2018 Issued
Array ( [id] => 14984523 [patent_doc_number] => 10446181 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-15 [patent_title] => Temperature control in a transducing head [patent_app_type] => utility [patent_app_number] => 15/901592 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5185 [patent_no_of_claims] => 19 [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] => 15901592 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901592
Temperature control in a transducing head Feb 20, 2018 Issued
Array ( [id] => 13377875 [patent_doc_number] => 20180240479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCING METHOD [patent_app_type] => utility [patent_app_number] => 15/900144 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15900144 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/900144
Magnetic tape device and reproducing method employing TMR reproducing head and magnetic tape with characterized magnetic layer Feb 19, 2018 Issued
Array ( [id] => 13377873 [patent_doc_number] => 20180240478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCING METHOD [patent_app_type] => utility [patent_app_number] => 15/899587 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15899587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/899587
Magnetic tape device and reproducing method employing TMR reproducing head and tape with characterized XRD intensity ratio Feb 19, 2018 Issued
Array ( [id] => 15547097 [patent_doc_number] => 10573338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Magnetic tape device and magnetic reproducting method employing TMR head and tape with characterized magnetic layer [patent_app_type] => utility [patent_app_number] => 15/900141 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 19495 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 15900141 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/900141
Magnetic tape device and magnetic reproducting method employing TMR head and tape with characterized magnetic layer Feb 19, 2018 Issued
Array ( [id] => 15060889 [patent_doc_number] => 10460756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Magnetic tape device and head tracking servo method employing TMR element servo head and magnetic tape with characterized magnetic layer [patent_app_type] => utility [patent_app_number] => 15/900080 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 21128 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15900080 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/900080
Magnetic tape device and head tracking servo method employing TMR element servo head and magnetic tape with characterized magnetic layer Feb 19, 2018 Issued
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