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] => 4777184 [patent_doc_number] => 20080285182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'ENHANCED ANTI-PARALLEL-PINNED SENSOR USING THIN RUTHENIUM SPACER AND HIGH MAGNETIC FIELD ANNEALING' [patent_app_type] => utility [patent_app_number] => 12/172134 [patent_app_country] => US [patent_app_date] => 2008-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2481 [patent_no_of_claims] => 19 [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] => publications/A1/0285/20080285182.pdf [firstpage_image] =>[orig_patent_app_number] => 12172134 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/172134
Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealing Jul 10, 2008 Issued
Array ( [id] => 7999111 [patent_doc_number] => 08081403 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-12-20 [patent_title] => 'Magnetic element having a smaller critical dimension of the free layer' [patent_app_type] => utility [patent_app_number] => 12/170619 [patent_app_country] => US [patent_app_date] => 2008-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3208 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/081/08081403.pdf [firstpage_image] =>[orig_patent_app_number] => 12170619 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/170619
Magnetic element having a smaller critical dimension of the free layer Jul 9, 2008 Issued
Array ( [id] => 8318450 [patent_doc_number] => 08233236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-31 [patent_title] => 'Magnetic write head with side shield and gap layer' [patent_app_type] => utility [patent_app_number] => 12/169291 [patent_app_country] => US [patent_app_date] => 2008-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 3780 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12169291 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/169291
Magnetic write head with side shield and gap layer Jul 7, 2008 Issued
Array ( [id] => 6603831 [patent_doc_number] => 20100002336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'METHODS OF PRODUCING READ SENSORS WITH IMPROVED ORIENTATION OF THE HARD BIAS LAYER AND SYSTEMS THEREOF' [patent_app_type] => utility [patent_app_number] => 12/166126 [patent_app_country] => US [patent_app_date] => 2008-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4982 [patent_no_of_claims] => 25 [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] => publications/A1/0002/20100002336.pdf [firstpage_image] =>[orig_patent_app_number] => 12166126 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/166126
Read sensors with improved orientation of the hard bias layer and having a nanocrystalline seed layer Jun 30, 2008 Issued
Array ( [id] => 5294987 [patent_doc_number] => 20090009913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-08 [patent_title] => 'MAGNETO-RESISTANCE ELEMENT, MANUFACTURING METHOD THEREFOR, AND MAGNETIC HEAD' [patent_app_type] => utility [patent_app_number] => 12/164493 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4550 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20090009913.pdf [firstpage_image] =>[orig_patent_app_number] => 12164493 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/164493
MAGNETO-RESISTANCE ELEMENT, MANUFACTURING METHOD THEREFOR, AND MAGNETIC HEAD Jun 29, 2008 Abandoned
Array ( [id] => 5463017 [patent_doc_number] => 20090323217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'STORAGE SLOT FOR DATA STORAGE CARTRIDGES OF DIFFERING DIMENSIONS' [patent_app_type] => utility [patent_app_number] => 12/163086 [patent_app_country] => US [patent_app_date] => 2008-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4084 [patent_no_of_claims] => 20 [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] => publications/A1/0323/20090323217.pdf [firstpage_image] =>[orig_patent_app_number] => 12163086 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/163086
Storage slot for data storage cartridges of differing dimensions Jun 26, 2008 Issued
Array ( [id] => 5347538 [patent_doc_number] => 20090002899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'MAGNETORESISTIVE ELEMENT, MAGNETORESISTIVE HEAD, AND MAGNETIC DISK APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/147843 [patent_app_country] => US [patent_app_date] => 2008-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3997 [patent_no_of_claims] => 13 [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] => publications/A1/0002/20090002899.pdf [firstpage_image] =>[orig_patent_app_number] => 12147843 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/147843
MAGNETORESISTIVE ELEMENT, MAGNETORESISTIVE HEAD, AND MAGNETIC DISK APPARATUS Jun 26, 2008 Abandoned
Array ( [id] => 8204427 [patent_doc_number] => 08189298 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-05-29 [patent_title] => 'Disk drive actuator having a C-shaped bobbin with wings adjacent longitudinal coil legs' [patent_app_type] => utility [patent_app_number] => 12/163815 [patent_app_country] => US [patent_app_date] => 2008-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3473 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/189/08189298.pdf [firstpage_image] =>[orig_patent_app_number] => 12163815 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/163815
Disk drive actuator having a C-shaped bobbin with wings adjacent longitudinal coil legs Jun 26, 2008 Issued
Array ( [id] => 8544779 [patent_doc_number] => 08320076 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-11-27 [patent_title] => 'Method and system for providing a magnetic recording transducer including an assist pole having surfaces angled with respect to the ABS' [patent_app_type] => utility [patent_app_number] => 12/147364 [patent_app_country] => US [patent_app_date] => 2008-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 3899 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12147364 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/147364
Method and system for providing a magnetic recording transducer including an assist pole having surfaces angled with respect to the ABS Jun 25, 2008 Issued
Array ( [id] => 4857856 [patent_doc_number] => 20080266706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-30 [patent_title] => 'MAGNETIC HEAD AND DISK APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/147206 [patent_app_country] => US [patent_app_date] => 2008-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12387 [patent_no_of_claims] => 8 [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] => publications/A1/0266/20080266706.pdf [firstpage_image] =>[orig_patent_app_number] => 12147206 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/147206
MAGNETIC HEAD AND DISK APPARATUS Jun 25, 2008 Abandoned
Array ( [id] => 8750703 [patent_doc_number] => 08416540 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-04-09 [patent_title] => 'Method for defining a magnetoresistive junction using multiple mills at a plurality of angles' [patent_app_type] => utility [patent_app_number] => 12/147450 [patent_app_country] => US [patent_app_date] => 2008-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3748 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12147450 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/147450
Method for defining a magnetoresistive junction using multiple mills at a plurality of angles Jun 25, 2008 Issued
Array ( [id] => 5396238 [patent_doc_number] => 20090316301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'MAGNETIC FIELD SENSOR FOR PATTERNED MEDIA' [patent_app_type] => utility [patent_app_number] => 12/144901 [patent_app_country] => US [patent_app_date] => 2008-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2168 [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] => publications/A1/0316/20090316301.pdf [firstpage_image] =>[orig_patent_app_number] => 12144901 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/144901
Magnetic field sensor including multiple magnetoresistive sensing elements for patterned media Jun 23, 2008 Issued
Array ( [id] => 5574046 [patent_doc_number] => 20090141407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'MAGNETIC HEAD AND RECORDING APPARATUS EMPLOYING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/142903 [patent_app_country] => US [patent_app_date] => 2008-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4938 [patent_no_of_claims] => 25 [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] => publications/A1/0141/20090141407.pdf [firstpage_image] =>[orig_patent_app_number] => 12142903 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/142903
Magnetic head having shield and recording apparatus employing the same Jun 19, 2008 Issued
Array ( [id] => 105073 [patent_doc_number] => 07724472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-25 [patent_title] => 'System and method for cleaning a tape drive' [patent_app_type] => utility [patent_app_number] => 12/141857 [patent_app_country] => US [patent_app_date] => 2008-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 7450 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/724/07724472.pdf [firstpage_image] =>[orig_patent_app_number] => 12141857 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/141857
System and method for cleaning a tape drive Jun 17, 2008 Issued
Array ( [id] => 5396246 [patent_doc_number] => 20090316309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'HYBRID TRACKWIDTH READ ELEMENT' [patent_app_type] => utility [patent_app_number] => 12/141509 [patent_app_country] => US [patent_app_date] => 2008-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3818 [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] => publications/A1/0316/20090316309.pdf [firstpage_image] =>[orig_patent_app_number] => 12141509 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/141509
Hybrid trackwidth read element Jun 17, 2008 Issued
Array ( [id] => 8534625 [patent_doc_number] => 08310784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-13 [patent_title] => 'Tandem magnetic writer with independently addressable coils' [patent_app_type] => utility [patent_app_number] => 12/141375 [patent_app_country] => US [patent_app_date] => 2008-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 4695 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12141375 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/141375
Tandem magnetic writer with independently addressable coils Jun 17, 2008 Issued
Array ( [id] => 85657 [patent_doc_number] => 07742263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-22 [patent_title] => 'Magnetoresistance device with a diffusion barrier between a conductor and a magnetoresistance element and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 12/138158 [patent_app_country] => US [patent_app_date] => 2008-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 43 [patent_no_of_words] => 21907 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/742/07742263.pdf [firstpage_image] =>[orig_patent_app_number] => 12138158 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/138158
Magnetoresistance device with a diffusion barrier between a conductor and a magnetoresistance element and method of fabricating the same Jun 11, 2008 Issued
Array ( [id] => 4857875 [patent_doc_number] => 20080266725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-30 [patent_title] => 'TMR SENSOR HAVING AN UNDER-LAYER TREATED WITH NITROGEN FOR INCREASED MAGNETORESISTANCE' [patent_app_type] => utility [patent_app_number] => 12/126758 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4533 [patent_no_of_claims] => 21 [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] => publications/A1/0266/20080266725.pdf [firstpage_image] =>[orig_patent_app_number] => 12126758 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/126758
TMR sensor having an under-layer treated with nitrogen for increased magnetoresistance May 22, 2008 Issued
Array ( [id] => 5525861 [patent_doc_number] => 20090195938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-06 [patent_title] => 'Piezoelectric micro-actuator, head gimbal assembly and its assembling method, and disk drive device with the same' [patent_app_type] => utility [patent_app_number] => 12/081699 [patent_app_country] => US [patent_app_date] => 2008-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7224 [patent_no_of_claims] => 20 [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] => publications/A1/0195/20090195938.pdf [firstpage_image] =>[orig_patent_app_number] => 12081699 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/081699
Disk drive head gimbal assembly including a PZT micro-actuator with a pair of separate PZT elements Apr 17, 2008 Issued
Array ( [id] => 104424 [patent_doc_number] => 07729087 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-01 [patent_title] => 'Magnetic recording head with resistive heating element located near the write coil' [patent_app_type] => utility [patent_app_number] => 12/103183 [patent_app_country] => US [patent_app_date] => 2008-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4943 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/729/07729087.pdf [firstpage_image] =>[orig_patent_app_number] => 12103183 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/103183
Magnetic recording head with resistive heating element located near the write coil Apr 14, 2008 Issued
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