Search

Jefferson A. Evans

Examiner (ID: 4052, Phone: (571)272-7574 , Office: P/2688 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11861682 [patent_doc_number] => 09741369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-22 [patent_title] => 'Multi-track reader for improved signal to noise ratio' [patent_app_type] => utility [patent_app_number] => 14/194552 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 36 [patent_no_of_words] => 8553 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14194552 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/194552
Multi-track reader for improved signal to noise ratio Feb 27, 2014 Issued
Array ( [id] => 11333496 [patent_doc_number] => 09524745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-20 [patent_title] => 'Drive motor with limiter with increased stiffness' [patent_app_type] => utility [patent_app_number] => 14/194659 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3188 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 14194659 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/194659
Drive motor with limiter with increased stiffness Feb 27, 2014 Issued
Array ( [id] => 10363902 [patent_doc_number] => 20150248907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-03 [patent_title] => 'RECESSED IRMN READER SENSOR DESIGN WITH HIGH HK APPLIED TO BOTH REFERENCE AND PIN LAYERS' [patent_app_type] => utility [patent_app_number] => 14/194613 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4663 [patent_no_of_claims] => 30 [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] => 14194613 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/194613
RECESSED IRMN READER SENSOR DESIGN WITH HIGH HK APPLIED TO BOTH REFERENCE AND PIN LAYERS Feb 27, 2014 Abandoned
Array ( [id] => 10363907 [patent_doc_number] => 20150248912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-03 [patent_title] => 'FUSED DATA STORAGE DEVICE COMPONENTS' [patent_app_type] => utility [patent_app_number] => 14/194642 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5984 [patent_no_of_claims] => 21 [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] => 14194642 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/194642
FUSED DATA STORAGE DEVICE COMPONENTS Feb 27, 2014 Abandoned
Array ( [id] => 11796477 [patent_doc_number] => 09406321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Read head with multiple reader stacks' [patent_app_type] => utility [patent_app_number] => 14/192467 [patent_app_country] => US [patent_app_date] => 2014-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 5018 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14192467 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/192467
Read head with multiple reader stacks Feb 26, 2014 Issued
Array ( [id] => 10358297 [patent_doc_number] => 20150243301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'READ HEAD WITH MULTIPLE READER STACKS' [patent_app_type] => utility [patent_app_number] => 14/189101 [patent_app_country] => US [patent_app_date] => 2014-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6957 [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] => 14189101 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/189101
Read head with multiple reader stacks Feb 24, 2014 Issued
Array ( [id] => 10350659 [patent_doc_number] => 20150235664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'ULTRA-LOW PROFILE MULTIDENTATE LUBRICANT FOR USE AS A SUB-NANOMETER THICK LUBRICANT LAYER FOR MAGNETIC MEDIA' [patent_app_type] => utility [patent_app_number] => 14/185153 [patent_app_country] => US [patent_app_date] => 2014-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8737 [patent_no_of_claims] => 24 [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] => 14185153 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/185153
Ultra-low profile multidentate lubricant for use as a sub-nanometer thick lubricant layer for magnetic media Feb 19, 2014 Issued
Array ( [id] => 10328811 [patent_doc_number] => 20150213815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-30 [patent_title] => 'SYNTHETIC ANTIFERROMAGNETIC READER' [patent_app_type] => utility [patent_app_number] => 14/167575 [patent_app_country] => US [patent_app_date] => 2014-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4642 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [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] => 14167575 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/167575
SYNTHETIC ANTIFERROMAGNETIC READER Jan 28, 2014 Abandoned
Array ( [id] => 10151562 [patent_doc_number] => 09183858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-10 [patent_title] => 'Dual capping layer utilized in a magnetoresistive effect sensor' [patent_app_type] => utility [patent_app_number] => 14/166699 [patent_app_country] => US [patent_app_date] => 2014-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4628 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14166699 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/166699
Dual capping layer utilized in a magnetoresistive effect sensor Jan 27, 2014 Issued
Array ( [id] => 9914338 [patent_doc_number] => 20150069542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'MAGNETO-RESISTIVE ELEMENT AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/157356 [patent_app_country] => US [patent_app_date] => 2014-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4557 [patent_no_of_claims] => 18 [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] => 14157356 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/157356
Magneto-resistive element having a ferromagnetic layer containing boron Jan 15, 2014 Issued
Array ( [id] => 10106973 [patent_doc_number] => 09142756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-22 [patent_title] => 'Tunneling magnetoresistive element having a high MR ratio' [patent_app_type] => utility [patent_app_number] => 14/157387 [patent_app_country] => US [patent_app_date] => 2014-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 5218 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14157387 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/157387
Tunneling magnetoresistive element having a high MR ratio Jan 15, 2014 Issued
Array ( [id] => 10041724 [patent_doc_number] => 09082435 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-07-14 [patent_title] => 'Fabrication of multiple sensor layers with self-aligned back edge' [patent_app_type] => utility [patent_app_number] => 14/156274 [patent_app_country] => US [patent_app_date] => 2014-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 5715 [patent_no_of_claims] => 7 [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] => 14156274 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/156274
Fabrication of multiple sensor layers with self-aligned back edge Jan 14, 2014 Issued
Array ( [id] => 10973095 [patent_doc_number] => 20140376130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-25 [patent_title] => 'MAGNETIC HEAD, MAGNETIC RECORDING REPRODUCING APPARATUS AND MAGNETIC HEAD MANUFACTURING METHOD' [patent_app_type] => utility [patent_app_number] => 14/152974 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5077 [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] => 14152974 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/152974
Magnetic head with multiple reproducing elements each having magnetically coupled free layers, magnetic recording reproducing apparatus and magnetic head manufacturing method Jan 9, 2014 Issued
Array ( [id] => 10010197 [patent_doc_number] => 09053720 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-06-09 [patent_title] => 'High moment wrap shields for magnetic read head to improve micro-magnetic read width' [patent_app_type] => utility [patent_app_number] => 14/152433 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6569 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14152433 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/152433
High moment wrap shields for magnetic read head to improve micro-magnetic read width Jan 9, 2014 Issued
Array ( [id] => 10118366 [patent_doc_number] => 09153253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Perpendicular magnetic recording head and magnetic recording unit having leading shield including exposed end surface and recess shield including mid part' [patent_app_type] => utility [patent_app_number] => 14/150259 [patent_app_country] => US [patent_app_date] => 2014-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 8583 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14150259 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/150259
Perpendicular magnetic recording head and magnetic recording unit having leading shield including exposed end surface and recess shield including mid part Jan 7, 2014 Issued
Array ( [id] => 10597039 [patent_doc_number] => 09318133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-19 [patent_title] => 'Recessed antiferromagnetic design with antiparallel pinned stitch layers for improved pinning field' [patent_app_type] => utility [patent_app_number] => 14/139762 [patent_app_country] => US [patent_app_date] => 2013-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 31 [patent_no_of_words] => 10510 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 14139762 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/139762
Recessed antiferromagnetic design with antiparallel pinned stitch layers for improved pinning field Dec 22, 2013 Issued
Array ( [id] => 10118370 [patent_doc_number] => 09153258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Scissor magnetic read sensor with novel multi-layer bias structure for uniform free layer biasing' [patent_app_type] => utility [patent_app_number] => 14/095932 [patent_app_country] => US [patent_app_date] => 2013-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4936 [patent_no_of_claims] => 14 [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] => 14095932 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/095932
Scissor magnetic read sensor with novel multi-layer bias structure for uniform free layer biasing Dec 2, 2013 Issued
Array ( [id] => 10269993 [patent_doc_number] => 20150154990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'SCISSOR SENSOR WITH BACK EDGE BIAS STRUCTURE AND NOVEL DIELECTRIC LAYER' [patent_app_type] => utility [patent_app_number] => 14/094690 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 5474 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [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] => 14094690 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/094690
Scissor sensor with back edge bias structure and novel dielectric layer Dec 1, 2013 Issued
Array ( [id] => 10022016 [patent_doc_number] => 09064507 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-06-23 [patent_title] => 'Magnetic etch-stop layer for magnetoresistive read heads' [patent_app_type] => utility [patent_app_number] => 14/088320 [patent_app_country] => US [patent_app_date] => 2013-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3503 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14088320 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/088320
Magnetic etch-stop layer for magnetoresistive read heads Nov 21, 2013 Issued
Array ( [id] => 9851544 [patent_doc_number] => 08953284 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-02-10 [patent_title] => 'Multi-read sensor having a narrow read gap structure' [patent_app_type] => utility [patent_app_number] => 14/085734 [patent_app_country] => US [patent_app_date] => 2013-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 59 [patent_no_of_words] => 11552 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14085734 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/085734
Multi-read sensor having a narrow read gap structure Nov 19, 2013 Issued
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