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] => 6352802 [patent_doc_number] => 20020057524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-16 [patent_title] => 'Servo head having rounded leading edge and methof of using the same' [patent_app_type] => new [patent_app_number] => 09/791969 [patent_app_country] => US [patent_app_date] => 2001-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4647 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20020057524.pdf [firstpage_image] =>[orig_patent_app_number] => 09791969 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/791969
Servo head having rounded leading edge and methof of using the same Jun 13, 2001 Abandoned
Array ( [id] => 1357797 [patent_doc_number] => 06580587 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-17 [patent_title] => 'Quad-layer GMR sandwich' [patent_app_type] => B1 [patent_app_number] => 09/787050 [patent_app_country] => US [patent_app_date] => 2001-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5102 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580587.pdf [firstpage_image] =>[orig_patent_app_number] => 09787050 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/787050
Quad-layer GMR sandwich May 16, 2001 Issued
Array ( [id] => 7027237 [patent_doc_number] => 20010013990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-16 [patent_title] => 'Small library horseshoe architecture' [patent_app_type] => new [patent_app_number] => 09/832270 [patent_app_country] => US [patent_app_date] => 2001-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4306 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20010013990.pdf [firstpage_image] =>[orig_patent_app_number] => 09832270 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/832270
Small library horseshoe architecture Apr 9, 2001 Issued
Array ( [id] => 1247565 [patent_doc_number] => 06678119 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-13 [patent_title] => 'Disc head slider having rails with enclosed depressions' [patent_app_type] => B1 [patent_app_number] => 09/832050 [patent_app_country] => US [patent_app_date] => 2001-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6009 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/678/06678119.pdf [firstpage_image] =>[orig_patent_app_number] => 09832050 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/832050
Disc head slider having rails with enclosed depressions Apr 9, 2001 Issued
Array ( [id] => 6155537 [patent_doc_number] => 20020145825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-10 [patent_title] => 'Head cleaner for a disk drive' [patent_app_type] => new [patent_app_number] => 09/829452 [patent_app_country] => US [patent_app_date] => 2001-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1645 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20020145825.pdf [firstpage_image] =>[orig_patent_app_number] => 09829452 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/829452
Head cleaner for a disk drive into which a disk media cartridge is inserted Apr 9, 2001 Issued
Array ( [id] => 6108993 [patent_doc_number] => 20020171982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-21 [patent_title] => 'Transverse biased shields for perpendicular recording to reduce stray field sensitivity' [patent_app_type] => new [patent_app_number] => 09/829403 [patent_app_country] => US [patent_app_date] => 2001-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4234 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0171/20020171982.pdf [firstpage_image] =>[orig_patent_app_number] => 09829403 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/829403
Transverse biased shields for perpendicular recording to reduce stray field sensitivity Apr 8, 2001 Issued
Array ( [id] => 6545770 [patent_doc_number] => 20020163765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-07 [patent_title] => 'Spin valve sensor with a biasing layer' [patent_app_type] => new [patent_app_number] => 09/832248 [patent_app_country] => US [patent_app_date] => 2001-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4627 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20020163765.pdf [firstpage_image] =>[orig_patent_app_number] => 09832248 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/832248
Spin valve sensor with a biasing layer ecerting a demagnetizing field on a free layer structure Apr 8, 2001 Issued
Array ( [id] => 1139843 [patent_doc_number] => 06785100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-31 [patent_title] => 'Magnetic head comprising a multilayer magnetoresistive device and a yoke for introducing magnetic flux from a medium to the magnetoresistive device' [patent_app_type] => B2 [patent_app_number] => 09/829400 [patent_app_country] => US [patent_app_date] => 2001-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 42 [patent_no_of_words] => 10450 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/785/06785100.pdf [firstpage_image] =>[orig_patent_app_number] => 09829400 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/829400
Magnetic head comprising a multilayer magnetoresistive device and a yoke for introducing magnetic flux from a medium to the magnetoresistive device Apr 8, 2001 Issued
Array ( [id] => 6947449 [patent_doc_number] => 20010021081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-13 [patent_title] => 'Magnetic tape cartridge' [patent_app_type] => new [patent_app_number] => 09/826855 [patent_app_country] => US [patent_app_date] => 2001-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7531 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20010021081.pdf [firstpage_image] =>[orig_patent_app_number] => 09826855 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/826855
Magnetic tape cartridge with magnetic tape leader pin having rotatable engagement portions at opposite ends thereof Apr 5, 2001 Issued
Array ( [id] => 6960394 [patent_doc_number] => 20010012184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-09 [patent_title] => 'Thin film magnetic head and method of manufacturing the same' [patent_app_type] => new [patent_app_number] => 09/826837 [patent_app_country] => US [patent_app_date] => 2001-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8890 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20010012184.pdf [firstpage_image] =>[orig_patent_app_number] => 09826837 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/826837
Thin film magnetic head with recess for positional reference Apr 5, 2001 Issued
Array ( [id] => 6155556 [patent_doc_number] => 20020145836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-10 [patent_title] => 'Read head including a spin valve sensor with a specular reflecting cap layer structure' [patent_app_type] => new [patent_app_number] => 09/827618 [patent_app_country] => US [patent_app_date] => 2001-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3630 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20020145836.pdf [firstpage_image] =>[orig_patent_app_number] => 09827618 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/827618
Read head including a spin valve sensor with a specular reflecting cap layer structure Apr 5, 2001 Issued
Array ( [id] => 6933837 [patent_doc_number] => 20010055181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-27 [patent_title] => 'Magnetic head' [patent_app_type] => new [patent_app_number] => 09/826367 [patent_app_country] => US [patent_app_date] => 2001-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1392 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0055/20010055181.pdf [firstpage_image] =>[orig_patent_app_number] => 09826367 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/826367
Magnetic head with upper pole of varying cross-sectional thickness Apr 4, 2001 Issued
Array ( [id] => 6155522 [patent_doc_number] => 20020145820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-10 [patent_title] => 'Moveable tape guide cleaning member' [patent_app_type] => new [patent_app_number] => 09/826193 [patent_app_country] => US [patent_app_date] => 2001-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2703 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20020145820.pdf [firstpage_image] =>[orig_patent_app_number] => 09826193 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/826193
Moveable tape guide cleaning member Apr 4, 2001 Issued
Array ( [id] => 1179869 [patent_doc_number] => 06751068 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-15 [patent_title] => 'Actuator assembly for a disc drive having shell extensions' [patent_app_type] => B1 [patent_app_number] => 09/826586 [patent_app_country] => US [patent_app_date] => 2001-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 3944 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/751/06751068.pdf [firstpage_image] =>[orig_patent_app_number] => 09826586 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/826586
Actuator assembly for a disc drive having shell extensions Apr 4, 2001 Issued
Array ( [id] => 1247567 [patent_doc_number] => 06678120 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-13 [patent_title] => 'Multiple-modular actuators having a common axis of rotation' [patent_app_type] => B2 [patent_app_number] => 09/827119 [patent_app_country] => US [patent_app_date] => 2001-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 3449 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/678/06678120.pdf [firstpage_image] =>[orig_patent_app_number] => 09827119 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/827119
Multiple-modular actuators having a common axis of rotation Apr 4, 2001 Issued
Array ( [id] => 1204496 [patent_doc_number] => 06721147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-13 [patent_title] => 'Longitudinally biased magnetoresistance effect magnetic head and magnetic reproducing apparatus' [patent_app_type] => B2 [patent_app_number] => 09/826053 [patent_app_country] => US [patent_app_date] => 2001-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5846 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/721/06721147.pdf [firstpage_image] =>[orig_patent_app_number] => 09826053 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/826053
Longitudinally biased magnetoresistance effect magnetic head and magnetic reproducing apparatus Apr 3, 2001 Issued
Array ( [id] => 5949967 [patent_doc_number] => 20020006021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-17 [patent_title] => 'Spin valve sensor with an antiferromagnetic layer between two pinned layers' [patent_app_type] => new [patent_app_number] => 09/827278 [patent_app_country] => US [patent_app_date] => 2001-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4111 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20020006021.pdf [firstpage_image] =>[orig_patent_app_number] => 09827278 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/827278
Spin valve sensor with an antiferromagnetic layer between two pinned layers Apr 3, 2001 Abandoned
Array ( [id] => 6960393 [patent_doc_number] => 20010012183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-09 [patent_title] => 'Disk drive apparatus with a high positional precision magnetic head' [patent_app_type] => new [patent_app_number] => 09/824019 [patent_app_country] => US [patent_app_date] => 2001-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 65 [patent_figures_cnt] => 65 [patent_no_of_words] => 22582 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20010012183.pdf [firstpage_image] =>[orig_patent_app_number] => 09824019 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/824019
Disk drive apparatus with head arm including rigid arm base and plate spring suspension Apr 2, 2001 Issued
Array ( [id] => 6897941 [patent_doc_number] => 20010046106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'Coarse and fine positioning device employing a single driving mechanism' [patent_app_type] => new [patent_app_number] => 09/818825 [patent_app_country] => US [patent_app_date] => 2001-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2633 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20010046106.pdf [firstpage_image] =>[orig_patent_app_number] => 09818825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/818825
Coarse and fine positioning device employing a single driving mechanism Mar 26, 2001 Issued
Array ( [id] => 6886195 [patent_doc_number] => 20010019464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-06 [patent_title] => 'Wear resistant magnetic write head' [patent_app_type] => new [patent_app_number] => 09/811070 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2732 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20010019464.pdf [firstpage_image] =>[orig_patent_app_number] => 09811070 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/811070
Wear resistant magnetic write head Mar 15, 2001 Issued
Menu