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] => 5887081 [patent_doc_number] => 20020012199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-31 [patent_title] => 'SLIDER FOR A DATA STORAGE DEVICE WITH HEAD DISC INTERFACE FOR CONTACT STARTS AND STOPS (\"CSS\")' [patent_app_type] => new [patent_app_number] => 09/416302 [patent_app_country] => US [patent_app_date] => 1999-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3038 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20020012199.pdf [firstpage_image] =>[orig_patent_app_number] => 09416302 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/416302
Slider for a data storage device with head disc interface for contact starts and stops (CSS) Oct 11, 1999 Issued
Array ( [id] => 4417936 [patent_doc_number] => 06239945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Recording or playback device for disk contained in cartridge and the device including a kickout mechanism and a change-over lever' [patent_app_type] => 1 [patent_app_number] => 9/413241 [patent_app_country] => US [patent_app_date] => 1999-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2993 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/239/06239945.pdf [firstpage_image] =>[orig_patent_app_number] => 413241 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/413241
Recording or playback device for disk contained in cartridge and the device including a kickout mechanism and a change-over lever Oct 6, 1999 Issued
Array ( [id] => 4394409 [patent_doc_number] => 06278583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-21 [patent_title] => 'Low impedance head/preamplifier chip position in a disk drive' [patent_app_type] => 1 [patent_app_number] => 9/412487 [patent_app_country] => US [patent_app_date] => 1999-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8580 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/278/06278583.pdf [firstpage_image] =>[orig_patent_app_number] => 412487 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/412487
Low impedance head/preamplifier chip position in a disk drive Oct 4, 1999 Issued
Array ( [id] => 1357715 [patent_doc_number] => 06580582 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-17 [patent_title] => 'Cartridge magazine for a tape library' [patent_app_type] => B1 [patent_app_number] => 09/411144 [patent_app_country] => US [patent_app_date] => 1999-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6092 [patent_no_of_claims] => 69 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580582.pdf [firstpage_image] =>[orig_patent_app_number] => 09411144 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/411144
Cartridge magazine for a tape library Sep 29, 1999 Issued
Array ( [id] => 1603789 [patent_doc_number] => 06433972 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Giant magnetoresistive sensor with pinning layer' [patent_app_type] => B1 [patent_app_number] => 09/380435 [patent_app_country] => US [patent_app_date] => 1999-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2718 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/433/06433972.pdf [firstpage_image] =>[orig_patent_app_number] => 09380435 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/380435
Giant magnetoresistive sensor with pinning layer Aug 31, 1999 Issued
Array ( [id] => 1227092 [patent_doc_number] => 06700737 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-02 [patent_title] => 'Recording and reproducing separation type magnetic head having thin part in upper core or magnetic film and magnetic storage apparatus using the same' [patent_app_type] => B1 [patent_app_number] => 09/365839 [patent_app_country] => US [patent_app_date] => 1999-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 3902 [patent_no_of_claims] => 2 [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] => patents/06/700/06700737.pdf [firstpage_image] =>[orig_patent_app_number] => 09365839 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/365839
Recording and reproducing separation type magnetic head having thin part in upper core or magnetic film and magnetic storage apparatus using the same Aug 2, 1999 Issued
Array ( [id] => 4379851 [patent_doc_number] => 06275353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Housing for a disc drive having cantilevered base slot to reduce mechanical shock damage' [patent_app_type] => 1 [patent_app_number] => 9/366655 [patent_app_country] => US [patent_app_date] => 1999-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3942 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/275/06275353.pdf [firstpage_image] =>[orig_patent_app_number] => 366655 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/366655
Housing for a disc drive having cantilevered base slot to reduce mechanical shock damage Aug 2, 1999 Issued
Array ( [id] => 1303307 [patent_doc_number] => 06628480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-30 [patent_title] => 'Magnetic head slider having optimized ratio of negative pressure recess to front step bearing' [patent_app_type] => B2 [patent_app_number] => 09/365838 [patent_app_country] => US [patent_app_date] => 1999-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 6415 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/628/06628480.pdf [firstpage_image] =>[orig_patent_app_number] => 09365838 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/365838
Magnetic head slider having optimized ratio of negative pressure recess to front step bearing Aug 2, 1999 Issued
Array ( [id] => 4343819 [patent_doc_number] => 06313967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Disk drive spindle air bearing' [patent_app_type] => 1 [patent_app_number] => 9/366185 [patent_app_country] => US [patent_app_date] => 1999-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6020 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/313/06313967.pdf [firstpage_image] =>[orig_patent_app_number] => 366185 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/366185
Disk drive spindle air bearing Aug 2, 1999 Issued
Array ( [id] => 4325302 [patent_doc_number] => 06317302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Thin-film magnetic read head with locally reduced exchange coupling' [patent_app_type] => 1 [patent_app_number] => 9/365464 [patent_app_country] => US [patent_app_date] => 1999-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2494 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/317/06317302.pdf [firstpage_image] =>[orig_patent_app_number] => 365464 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/365464
Thin-film magnetic read head with locally reduced exchange coupling Aug 1, 1999 Issued
Array ( [id] => 4418418 [patent_doc_number] => 06301089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Spin-valve type magnetoresistive thin film element comprising free magnetic layer having nife alloy layer' [patent_app_type] => 1 [patent_app_number] => 9/366019 [patent_app_country] => US [patent_app_date] => 1999-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 10327 [patent_no_of_claims] => 21 [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/06/301/06301089.pdf [firstpage_image] =>[orig_patent_app_number] => 366019 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/366019
Spin-valve type magnetoresistive thin film element comprising free magnetic layer having nife alloy layer Aug 1, 1999 Issued
Array ( [id] => 4283780 [patent_doc_number] => 06246542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Single magnetic tape reel with dual-sided recording capability' [patent_app_type] => 1 [patent_app_number] => 9/366101 [patent_app_country] => US [patent_app_date] => 1999-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2008 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246542.pdf [firstpage_image] =>[orig_patent_app_number] => 366101 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/366101
Single magnetic tape reel with dual-sided recording capability Aug 1, 1999 Issued
Array ( [id] => 4395973 [patent_doc_number] => 06262869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Spin valve sensor with encapsulated keeper layer and method of making' [patent_app_type] => 1 [patent_app_number] => 9/365007 [patent_app_country] => US [patent_app_date] => 1999-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 40 [patent_no_of_words] => 10979 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/262/06262869.pdf [firstpage_image] =>[orig_patent_app_number] => 365007 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/365007
Spin valve sensor with encapsulated keeper layer and method of making Aug 1, 1999 Issued
Array ( [id] => 4365894 [patent_doc_number] => 06292334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Thin film magnetic head comprising shield layer having stabilized magnetic domain structure' [patent_app_type] => 1 [patent_app_number] => 9/364741 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8788 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/292/06292334.pdf [firstpage_image] =>[orig_patent_app_number] => 364741 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364741
Thin film magnetic head comprising shield layer having stabilized magnetic domain structure Jul 29, 1999 Issued
Array ( [id] => 4368337 [patent_doc_number] => 06219210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Spin valve sensor with nickel oxide pinning layer on a chromium seed layer' [patent_app_type] => 1 [patent_app_number] => 9/364587 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 4400 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219210.pdf [firstpage_image] =>[orig_patent_app_number] => 364587 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364587
Spin valve sensor with nickel oxide pinning layer on a chromium seed layer Jul 29, 1999 Issued
Array ( [id] => 4379982 [patent_doc_number] => 06275362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Magnetic read head having spin valve sensor with improved seed layer for a free layer' [patent_app_type] => 1 [patent_app_number] => 9/364913 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 3825 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/275/06275362.pdf [firstpage_image] =>[orig_patent_app_number] => 364913 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364913
Magnetic read head having spin valve sensor with improved seed layer for a free layer Jul 29, 1999 Issued
Array ( [id] => 4426257 [patent_doc_number] => 06226158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'High operating temperature gold leads for a read sensor' [patent_app_type] => 1 [patent_app_number] => 9/364912 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 4625 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/226/06226158.pdf [firstpage_image] =>[orig_patent_app_number] => 364912 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364912
High operating temperature gold leads for a read sensor Jul 29, 1999 Issued
Array ( [id] => 4368323 [patent_doc_number] => 06219209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Spin valve head with multiple antiparallel coupling layers' [patent_app_type] => 1 [patent_app_number] => 9/364327 [patent_app_country] => US [patent_app_date] => 1999-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6101 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219209.pdf [firstpage_image] =>[orig_patent_app_number] => 364327 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364327
Spin valve head with multiple antiparallel coupling layers Jul 28, 1999 Issued
Array ( [id] => 4301452 [patent_doc_number] => 06212035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Magnetic tape apparatus having a multi-function motor which drives a helical scanning drum cleaning assembly' [patent_app_type] => 1 [patent_app_number] => 9/363030 [patent_app_country] => US [patent_app_date] => 1999-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3482 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/212/06212035.pdf [firstpage_image] =>[orig_patent_app_number] => 363030 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/363030
Magnetic tape apparatus having a multi-function motor which drives a helical scanning drum cleaning assembly Jul 28, 1999 Issued
Array ( [id] => 4419354 [patent_doc_number] => 06229674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Coarse and fine positioning device employing a single driving mechanism' [patent_app_type] => 1 [patent_app_number] => 9/363770 [patent_app_country] => US [patent_app_date] => 1999-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2593 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/229/06229674.pdf [firstpage_image] =>[orig_patent_app_number] => 363770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/363770
Coarse and fine positioning device employing a single driving mechanism Jul 28, 1999 Issued
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