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] => 912593 [patent_doc_number] => 07330336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-12 [patent_title] => 'Dual polarity bias for prolonging the life of a heating element in magnetic data storage devices' [patent_app_type] => utility [patent_app_number] => 11/439296 [patent_app_country] => US [patent_app_date] => 2006-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3882 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/330/07330336.pdf [firstpage_image] =>[orig_patent_app_number] => 11439296 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/439296
Dual polarity bias for prolonging the life of a heating element in magnetic data storage devices May 21, 2006 Issued
Array ( [id] => 178898 [patent_doc_number] => 07656609 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-02-02 [patent_title] => 'Disk drive motor having a rotor with at least three bendable balancing tabs' [patent_app_type] => utility [patent_app_number] => 11/435172 [patent_app_country] => US [patent_app_date] => 2006-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3580 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/656/07656609.pdf [firstpage_image] =>[orig_patent_app_number] => 11435172 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/435172
Disk drive motor having a rotor with at least three bendable balancing tabs May 15, 2006 Issued
Array ( [id] => 5129930 [patent_doc_number] => 20070206327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'Magnetic head, method of manufacturing the same, and magnetic disk unit' [patent_app_type] => utility [patent_app_number] => 11/434056 [patent_app_country] => US [patent_app_date] => 2006-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8957 [patent_no_of_claims] => 12 [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/A1/0206/20070206327.pdf [firstpage_image] =>[orig_patent_app_number] => 11434056 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/434056
Magnetic head including buffer member on groove part, method of manufacturing same, and magnetic disk unit including same May 15, 2006 Issued
Array ( [id] => 5044655 [patent_doc_number] => 20070263326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'Apparatus and method for including amplification of read signal in slider of a hard disk drive' [patent_app_type] => utility [patent_app_number] => 11/434607 [patent_app_country] => US [patent_app_date] => 2006-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5327 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0263/20070263326.pdf [firstpage_image] =>[orig_patent_app_number] => 11434607 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/434607
Apparatus and method for including amplification of read signal in slider of a hard disk drive May 14, 2006 Abandoned
Array ( [id] => 4931527 [patent_doc_number] => 20080002302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Method and apparatus for head gimbal assembly with improved shock performance in hard disk drive' [patent_app_type] => utility [patent_app_number] => 11/435271 [patent_app_country] => US [patent_app_date] => 2006-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6062 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20080002302.pdf [firstpage_image] =>[orig_patent_app_number] => 11435271 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/435271
Method and apparatus for head gimbal assembly with improved shock performance in hard disk drive May 14, 2006 Abandoned
Array ( [id] => 5111546 [patent_doc_number] => 20070195461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Head apparatus and disc drive having the same' [patent_app_type] => utility [patent_app_number] => 11/432123 [patent_app_country] => US [patent_app_date] => 2006-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4832 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0195/20070195461.pdf [firstpage_image] =>[orig_patent_app_number] => 11432123 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/432123
Head apparatus having a slider with first and second positive pressure parts and a negative pressure part and disc drive having the same May 10, 2006 Issued
Array ( [id] => 6603701 [patent_doc_number] => 20100002326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'Method and system for perpendicular magnetic media metrology' [patent_app_type] => utility [patent_app_number] => 11/432730 [patent_app_country] => US [patent_app_date] => 2006-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6236 [patent_no_of_claims] => 50 [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/A1/0002/20100002326.pdf [firstpage_image] =>[orig_patent_app_number] => 11432730 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/432730
Method and system for perpendicular magnetic media metrology May 10, 2006 Abandoned
Array ( [id] => 5067816 [patent_doc_number] => 20070188917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-16 [patent_title] => 'Layered magnetic film and magnetic head' [patent_app_type] => utility [patent_app_number] => 11/430034 [patent_app_country] => US [patent_app_date] => 2006-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2345 [patent_no_of_claims] => 8 [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/A1/0188/20070188917.pdf [firstpage_image] =>[orig_patent_app_number] => 11430034 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/430034
Layered magnetic film and magnetic head May 7, 2006 Abandoned
Array ( [id] => 5681786 [patent_doc_number] => 20060198056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'Magnetic head and magnetic recording/retrieving apparatus using the same' [patent_app_type] => utility [patent_app_number] => 11/415572 [patent_app_country] => US [patent_app_date] => 2006-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6133 [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/A1/0198/20060198056.pdf [firstpage_image] =>[orig_patent_app_number] => 11415572 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/415572
Magnetic head having first and second protective films with different coefficients of linear expansion Apr 30, 2006 Issued
Array ( [id] => 218053 [patent_doc_number] => 07612966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-03 [patent_title] => 'Head suspension assembly and recording medium drive' [patent_app_type] => utility [patent_app_number] => 11/414386 [patent_app_country] => US [patent_app_date] => 2006-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4525 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/612/07612966.pdf [firstpage_image] =>[orig_patent_app_number] => 11414386 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/414386
Head suspension assembly and recording medium drive Apr 30, 2006 Issued
Array ( [id] => 7596723 [patent_doc_number] => 07619858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-17 [patent_title] => 'Head stack assembly, hard disk drive having the same, and hard disk drive method including center of gravity compensation' [patent_app_type] => utility [patent_app_number] => 11/409054 [patent_app_country] => US [patent_app_date] => 2006-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4979 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/619/07619858.pdf [firstpage_image] =>[orig_patent_app_number] => 11409054 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409054
Head stack assembly, hard disk drive having the same, and hard disk drive method including center of gravity compensation Apr 23, 2006 Issued
Array ( [id] => 282771 [patent_doc_number] => 07554772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-30 [patent_title] => 'Head gimbal assembly having an independent spacer therein and disk drive unit with the same' [patent_app_type] => utility [patent_app_number] => 11/409071 [patent_app_country] => US [patent_app_date] => 2006-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 4831 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/554/07554772.pdf [firstpage_image] =>[orig_patent_app_number] => 11409071 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409071
Head gimbal assembly having an independent spacer therein and disk drive unit with the same Apr 23, 2006 Issued
Array ( [id] => 94397 [patent_doc_number] => 07733598 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-08 [patent_title] => 'Tape cartridge and tape drive system with internal and external tape guides' [patent_app_type] => utility [patent_app_number] => 11/409862 [patent_app_country] => US [patent_app_date] => 2006-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3331 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/733/07733598.pdf [firstpage_image] =>[orig_patent_app_number] => 11409862 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409862
Tape cartridge and tape drive system with internal and external tape guides Apr 23, 2006 Issued
Array ( [id] => 5623955 [patent_doc_number] => 20060262460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Spin valve-gmr element in which non-metal laminate layer is provided in free magnetic layer and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 11/409879 [patent_app_country] => US [patent_app_date] => 2006-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13493 [patent_no_of_claims] => 35 [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] => publications/A1/0262/20060262460.pdf [firstpage_image] =>[orig_patent_app_number] => 11409879 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409879
Spin valve-GMR element in which a non-metal laminate layer is provided as a free magnetic layer and method of manufacturing the same Apr 23, 2006 Issued
Array ( [id] => 5606948 [patent_doc_number] => 20060268464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Method, medium, and apparatus controlling domain characteristics of a magneto-resistive sensor' [patent_app_type] => utility [patent_app_number] => 11/409057 [patent_app_country] => US [patent_app_date] => 2006-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3699 [patent_no_of_claims] => 18 [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/A1/0268/20060268464.pdf [firstpage_image] =>[orig_patent_app_number] => 11409057 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409057
Method, medium, and apparatus controlling domain characteristics of a magneto-resistive sensor Apr 23, 2006 Abandoned
Array ( [id] => 5209170 [patent_doc_number] => 20070247754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'Hub lock/head cleaning dual purpose mechanism' [patent_app_type] => utility [patent_app_number] => 11/409426 [patent_app_country] => US [patent_app_date] => 2006-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3770 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0247/20070247754.pdf [firstpage_image] =>[orig_patent_app_number] => 11409426 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409426
Hub lock/head cleaning dual purpose mechanism Apr 20, 2006 Issued
Array ( [id] => 296964 [patent_doc_number] => 07542241 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-06-02 [patent_title] => 'Disk drive suspension with 1st and 2nd torsion control through rail height variation and offsetting beam portion deflection' [patent_app_type] => utility [patent_app_number] => 11/407674 [patent_app_country] => US [patent_app_date] => 2006-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4249 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/542/07542241.pdf [firstpage_image] =>[orig_patent_app_number] => 11407674 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/407674
Disk drive suspension with 1st and 2nd torsion control through rail height variation and offsetting beam portion deflection Apr 19, 2006 Issued
Array ( [id] => 323589 [patent_doc_number] => 07518830 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-04-14 [patent_title] => 'Dual sided electrical traces for disk drive suspension flexures' [patent_app_type] => utility [patent_app_number] => 11/406828 [patent_app_country] => US [patent_app_date] => 2006-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 30 [patent_no_of_words] => 6353 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/518/07518830.pdf [firstpage_image] =>[orig_patent_app_number] => 11406828 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/406828
Dual sided electrical traces for disk drive suspension flexures Apr 18, 2006 Issued
Array ( [id] => 5600747 [patent_doc_number] => 20060291092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-28 [patent_title] => 'Recording and/or reproducing device having a clutch member with a controllable play' [patent_app_type] => utility [patent_app_number] => 11/407302 [patent_app_country] => US [patent_app_date] => 2006-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8294 [patent_no_of_claims] => 15 [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/A1/0291/20060291092.pdf [firstpage_image] =>[orig_patent_app_number] => 11407302 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/407302
Recording and/or reproducing device having a clutch member with a controllable play Apr 18, 2006 Abandoned
Array ( [id] => 296969 [patent_doc_number] => 07542246 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-06-02 [patent_title] => 'Transducer with pole tip protrusion compensation layer' [patent_app_type] => utility [patent_app_number] => 11/406094 [patent_app_country] => US [patent_app_date] => 2006-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2914 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/542/07542246.pdf [firstpage_image] =>[orig_patent_app_number] => 11406094 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/406094
Transducer with pole tip protrusion compensation layer Apr 17, 2006 Issued
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