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] => 4004254 [patent_doc_number] => 05920449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Recording head for single layer magnetic film perpendicular magnetization medium' [patent_app_type] => 1 [patent_app_number] => 8/901015 [patent_app_country] => US [patent_app_date] => 1997-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 5445 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/920/05920449.pdf [firstpage_image] =>[orig_patent_app_number] => 901015 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901015
Recording head for single layer magnetic film perpendicular magnetization medium Jul 24, 1997 Issued
Array ( [id] => 4076346 [patent_doc_number] => 05867351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Spin valve read head with low moment, high coercivity pinning layer' [patent_app_type] => 1 [patent_app_number] => 8/900892 [patent_app_country] => US [patent_app_date] => 1997-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 5467 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867351.pdf [firstpage_image] =>[orig_patent_app_number] => 900892 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/900892
Spin valve read head with low moment, high coercivity pinning layer Jul 24, 1997 Issued
Array ( [id] => 3790585 [patent_doc_number] => 05818668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Compact tape drive head positioning system' [patent_app_type] => 1 [patent_app_number] => 8/900211 [patent_app_country] => US [patent_app_date] => 1997-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1297 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/818/05818668.pdf [firstpage_image] =>[orig_patent_app_number] => 900211 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/900211
Compact tape drive head positioning system Jul 23, 1997 Issued
Array ( [id] => 3931705 [patent_doc_number] => 05914839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'MR Device with anti-ferro magnetic field anti-parallel to sense current magnetic field' [patent_app_type] => 1 [patent_app_number] => 8/899862 [patent_app_country] => US [patent_app_date] => 1997-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5560 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914839.pdf [firstpage_image] =>[orig_patent_app_number] => 899862 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/899862
MR Device with anti-ferro magnetic field anti-parallel to sense current magnetic field Jul 23, 1997 Issued
Array ( [id] => 4035911 [patent_doc_number] => 05883761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Magnetic read/write head actuator assembly having asymmetric stator magnets' [patent_app_type] => 1 [patent_app_number] => 8/897803 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3693 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883761.pdf [firstpage_image] =>[orig_patent_app_number] => 897803 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897803
Magnetic read/write head actuator assembly having asymmetric stator magnets Jul 20, 1997 Issued
Array ( [id] => 3969842 [patent_doc_number] => 05901016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Disk drive suspension with hybrid leads' [patent_app_type] => 1 [patent_app_number] => 8/897660 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2185 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/901/05901016.pdf [firstpage_image] =>[orig_patent_app_number] => 897660 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897660
Disk drive suspension with hybrid leads Jul 20, 1997 Issued
Array ( [id] => 4144253 [patent_doc_number] => 06016243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Magnetic head having recording medium facing surfaces with tilted crystal orientation of single crystal ferrite' [patent_app_type] => 1 [patent_app_number] => 8/896438 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3663 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/016/06016243.pdf [firstpage_image] =>[orig_patent_app_number] => 896438 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896438
Magnetic head having recording medium facing surfaces with tilted crystal orientation of single crystal ferrite Jul 17, 1997 Issued
Array ( [id] => 4036039 [patent_doc_number] => 05883770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Partial width mass produced linear tape recording head' [patent_app_type] => 1 [patent_app_number] => 8/896356 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 3646 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883770.pdf [firstpage_image] =>[orig_patent_app_number] => 896356 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896356
Partial width mass produced linear tape recording head Jul 17, 1997 Issued
Array ( [id] => 3992916 [patent_doc_number] => 05862020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Hard disk driving apparatus using surface-treating method' [patent_app_type] => 1 [patent_app_number] => 8/890482 [patent_app_country] => US [patent_app_date] => 1997-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2999 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/862/05862020.pdf [firstpage_image] =>[orig_patent_app_number] => 890482 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/890482
Hard disk driving apparatus using surface-treating method Jul 8, 1997 Issued
Array ( [id] => 4066435 [patent_doc_number] => 05864446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Head assembly for recording and reproducing including a head supporting part having a protection member' [patent_app_type] => 1 [patent_app_number] => 8/886596 [patent_app_country] => US [patent_app_date] => 1997-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 4562 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/864/05864446.pdf [firstpage_image] =>[orig_patent_app_number] => 886596 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886596
Head assembly for recording and reproducing including a head supporting part having a protection member Jun 30, 1997 Issued
Array ( [id] => 4044803 [patent_doc_number] => 05856894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-05 [patent_title] => 'Data storage and retrieval system having a data cartridge conveyor with independently operable drives each with an associated cartridge transfer mechanism' [patent_app_type] => 1 [patent_app_number] => 8/885510 [patent_app_country] => US [patent_app_date] => 1997-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 86 [patent_no_of_words] => 7953 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/856/05856894.pdf [firstpage_image] =>[orig_patent_app_number] => 885510 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/885510
Data storage and retrieval system having a data cartridge conveyor with independently operable drives each with an associated cartridge transfer mechanism Jun 29, 1997 Issued
Array ( [id] => 4260641 [patent_doc_number] => 06137654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Device having a diskette-like housing and a wireless transceiver and methods therefor' [patent_app_type] => 1 [patent_app_number] => 8/880971 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2803 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137654.pdf [firstpage_image] =>[orig_patent_app_number] => 880971 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880971
Device having a diskette-like housing and a wireless transceiver and methods therefor Jun 22, 1997 Issued
Array ( [id] => 3773551 [patent_doc_number] => 05844753 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Magnetic head junction board and manufacturing method for the same' [patent_app_type] => 1 [patent_app_number] => 8/878052 [patent_app_country] => US [patent_app_date] => 1997-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2809 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/844/05844753.pdf [firstpage_image] =>[orig_patent_app_number] => 878052 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/878052
Magnetic head junction board and manufacturing method for the same Jun 17, 1997 Issued
Array ( [id] => 4053510 [patent_doc_number] => 05875071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Planar HGA for Pico/Nano slider' [patent_app_type] => 1 [patent_app_number] => 8/873264 [patent_app_country] => US [patent_app_date] => 1997-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 3753 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/875/05875071.pdf [firstpage_image] =>[orig_patent_app_number] => 873264 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/873264
Planar HGA for Pico/Nano slider Jun 10, 1997 Issued
Array ( [id] => 3851999 [patent_doc_number] => 05847897 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Data storage and retrieval system having plural data cartridges, plural drive mechanisms each with an associated transfer mechanism having a finger member to fully insert a cartridge into its associated drive' [patent_app_type] => 1 [patent_app_number] => 8/865584 [patent_app_country] => US [patent_app_date] => 1997-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 84 [patent_no_of_words] => 7985 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/847/05847897.pdf [firstpage_image] =>[orig_patent_app_number] => 865584 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/865584
Data storage and retrieval system having plural data cartridges, plural drive mechanisms each with an associated transfer mechanism having a finger member to fully insert a cartridge into its associated drive May 28, 1997 Issued
Array ( [id] => 3945979 [patent_doc_number] => 05940244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Shrink-fit disk-clamp for hard disk drives' [patent_app_type] => 1 [patent_app_number] => 8/865344 [patent_app_country] => US [patent_app_date] => 1997-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4546 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/940/05940244.pdf [firstpage_image] =>[orig_patent_app_number] => 865344 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/865344
Shrink-fit disk-clamp for hard disk drives May 28, 1997 Issued
Array ( [id] => 4059943 [patent_doc_number] => 05870260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Magnetic recording system having a saturable layer and detection using MR element' [patent_app_type] => 1 [patent_app_number] => 8/862415 [patent_app_country] => US [patent_app_date] => 1997-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4502 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/870/05870260.pdf [firstpage_image] =>[orig_patent_app_number] => 862415 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862415
Magnetic recording system having a saturable layer and detection using MR element May 22, 1997 Issued
Array ( [id] => 3962494 [patent_doc_number] => 05978177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Magnetic head suspension comprising a flexure bonded to a load beam via a flexible resin' [patent_app_type] => 1 [patent_app_number] => 8/861008 [patent_app_country] => US [patent_app_date] => 1997-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 5721 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/978/05978177.pdf [firstpage_image] =>[orig_patent_app_number] => 861008 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/861008
Magnetic head suspension comprising a flexure bonded to a load beam via a flexible resin May 20, 1997 Issued
Array ( [id] => 3952143 [patent_doc_number] => 05973891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Data transducer and method for writing data utilizing the bottom pole as the trailing edge of a thin-film magnetic tape write head' [patent_app_type] => 1 [patent_app_number] => 8/861076 [patent_app_country] => US [patent_app_date] => 1997-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4257 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/973/05973891.pdf [firstpage_image] =>[orig_patent_app_number] => 861076 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/861076
Data transducer and method for writing data utilizing the bottom pole as the trailing edge of a thin-film magnetic tape write head May 20, 1997 Issued
Array ( [id] => 3751629 [patent_doc_number] => 05754367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Air bearing slider having etched and shaped leading edge taper' [patent_app_type] => 1 [patent_app_number] => 8/858804 [patent_app_country] => US [patent_app_date] => 1997-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2260 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/754/05754367.pdf [firstpage_image] =>[orig_patent_app_number] => 858804 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/858804
Air bearing slider having etched and shaped leading edge taper May 18, 1997 Issued
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