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] => 4169135 [patent_doc_number] => 06104574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Magnetic head with a magnetic pole sandwiched between conductive materials' [patent_app_type] => 1 [patent_app_number] => 9/011838 [patent_app_country] => US [patent_app_date] => 1998-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3248 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/104/06104574.pdf [firstpage_image] =>[orig_patent_app_number] => 011838 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/011838
Magnetic head with a magnetic pole sandwiched between conductive materials Feb 19, 1998 Issued
Array ( [id] => 1349487 [patent_doc_number] => 06590750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-08 [patent_title] => 'Limiting magnetoresistive electrical interaction to a preferred portion of a magnetic region in magnetic devices' [patent_app_type] => B2 [patent_app_number] => 09/021352 [patent_app_country] => US [patent_app_date] => 1998-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 27 [patent_no_of_words] => 6189 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/590/06590750.pdf [firstpage_image] =>[orig_patent_app_number] => 09021352 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/021352
Limiting magnetoresistive electrical interaction to a preferred portion of a magnetic region in magnetic devices Feb 9, 1998 Issued
Array ( [id] => 4154015 [patent_doc_number] => 06031687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Disk table in magnetic disk drive' [patent_app_type] => 1 [patent_app_number] => 9/019590 [patent_app_country] => US [patent_app_date] => 1998-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 3086 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/031/06031687.pdf [firstpage_image] =>[orig_patent_app_number] => 019590 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/019590
Disk table in magnetic disk drive Feb 5, 1998 Issued
Array ( [id] => 3959172 [patent_doc_number] => 05991127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Magnetic head and tape path cleaning tape' [patent_app_type] => 1 [patent_app_number] => 9/015868 [patent_app_country] => US [patent_app_date] => 1998-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2925 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/991/05991127.pdf [firstpage_image] =>[orig_patent_app_number] => 015868 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/015868
Magnetic head and tape path cleaning tape Jan 28, 1998 Issued
Array ( [id] => 4151852 [patent_doc_number] => 06061203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Device for opening lids of varying sized tape cassettes in a magnetic recording and reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/012003 [patent_app_country] => US [patent_app_date] => 1998-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2185 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/061/06061203.pdf [firstpage_image] =>[orig_patent_app_number] => 012003 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/012003
Device for opening lids of varying sized tape cassettes in a magnetic recording and reproducing apparatus Jan 21, 1998 Issued
Array ( [id] => 3960847 [patent_doc_number] => 05999362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Tape drive with tray for counteracting inverted cartridge insertion' [patent_app_type] => 1 [patent_app_number] => 9/010131 [patent_app_country] => US [patent_app_date] => 1998-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 1940 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999362.pdf [firstpage_image] =>[orig_patent_app_number] => 010131 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/010131
Tape drive with tray for counteracting inverted cartridge insertion Jan 20, 1998 Issued
Array ( [id] => 4250806 [patent_doc_number] => 06091576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Ramp loading apparatus for a disc drive' [patent_app_type] => 1 [patent_app_number] => 9/010001 [patent_app_country] => US [patent_app_date] => 1998-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3858 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/091/06091576.pdf [firstpage_image] =>[orig_patent_app_number] => 010001 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/010001
Ramp loading apparatus for a disc drive Jan 20, 1998 Issued
Array ( [id] => 3924299 [patent_doc_number] => 06002556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Adapter for magnetic disc cartridge' [patent_app_type] => 1 [patent_app_number] => 9/009326 [patent_app_country] => US [patent_app_date] => 1998-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4870 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/002/06002556.pdf [firstpage_image] =>[orig_patent_app_number] => 009326 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/009326
Adapter for magnetic disc cartridge Jan 19, 1998 Issued
Array ( [id] => 4168934 [patent_doc_number] => 06108176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Magnetic head having increased electrode height and increased SVE-electrode contact area for reducing head noise and magnetic storage device having same' [patent_app_type] => 1 [patent_app_number] => 9/009102 [patent_app_country] => US [patent_app_date] => 1998-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3745 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/108/06108176.pdf [firstpage_image] =>[orig_patent_app_number] => 009102 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/009102
Magnetic head having increased electrode height and increased SVE-electrode contact area for reducing head noise and magnetic storage device having same Jan 19, 1998 Issued
Array ( [id] => 4250983 [patent_doc_number] => 06091588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Magnetic tape recorder having a capacitive coupling device in the form of fixed and mobile rings or ring segments' [patent_app_type] => 1 [patent_app_number] => 9/008741 [patent_app_country] => US [patent_app_date] => 1998-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 7765 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/091/06091588.pdf [firstpage_image] =>[orig_patent_app_number] => 008741 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/008741
Magnetic tape recorder having a capacitive coupling device in the form of fixed and mobile rings or ring segments Jan 18, 1998 Issued
Array ( [id] => 3952116 [patent_doc_number] => 05973889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Single-channel magnetic head with magnetoresistive element in series with electrically conducting magnetic elements' [patent_app_type] => 1 [patent_app_number] => 9/008338 [patent_app_country] => US [patent_app_date] => 1998-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4744 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/973/05973889.pdf [firstpage_image] =>[orig_patent_app_number] => 008338 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/008338
Single-channel magnetic head with magnetoresistive element in series with electrically conducting magnetic elements Jan 15, 1998 Issued
Array ( [id] => 3968875 [patent_doc_number] => 05936807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Magnetic head loading mechanism and method for testing a magnetic disk surface therefor' [patent_app_type] => 1 [patent_app_number] => 9/008431 [patent_app_country] => US [patent_app_date] => 1998-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4807 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/936/05936807.pdf [firstpage_image] =>[orig_patent_app_number] => 008431 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/008431
Magnetic head loading mechanism and method for testing a magnetic disk surface therefor Jan 15, 1998 Issued
Array ( [id] => 4044620 [patent_doc_number] => 05943189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Piezoelectric engageable slider and slider microactuator' [patent_app_type] => 1 [patent_app_number] => 9/006654 [patent_app_country] => US [patent_app_date] => 1998-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 2960 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943189.pdf [firstpage_image] =>[orig_patent_app_number] => 006654 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/006654
Piezoelectric engageable slider and slider microactuator Jan 13, 1998 Issued
Array ( [id] => 4151969 [patent_doc_number] => 06061211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Magnetic sensor including a spin valve magnetoresistance effect film' [patent_app_type] => 1 [patent_app_number] => 8/998220 [patent_app_country] => US [patent_app_date] => 1997-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 9505 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/061/06061211.pdf [firstpage_image] =>[orig_patent_app_number] => 998220 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/998220
Magnetic sensor including a spin valve magnetoresistance effect film Dec 23, 1997 Issued
Array ( [id] => 1593197 [patent_doc_number] => 06483660 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Disk drive unit having multiple disks arranged in a plane' [patent_app_type] => B1 [patent_app_number] => 08/992083 [patent_app_country] => US [patent_app_date] => 1997-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2950 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/483/06483660.pdf [firstpage_image] =>[orig_patent_app_number] => 08992083 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/992083
Disk drive unit having multiple disks arranged in a plane Dec 16, 1997 Issued
Array ( [id] => 4316020 [patent_doc_number] => 06188549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Magnetoresistive read/write head with high-performance gap layers' [patent_app_type] => 1 [patent_app_number] => 8/988544 [patent_app_country] => US [patent_app_date] => 1997-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2800 [patent_no_of_claims] => 17 [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/06/188/06188549.pdf [firstpage_image] =>[orig_patent_app_number] => 988544 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/988544
Magnetoresistive read/write head with high-performance gap layers Dec 9, 1997 Issued
Array ( [id] => 4046798 [patent_doc_number] => 05995345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Data storage cartridge and adapter' [patent_app_type] => 1 [patent_app_number] => 8/972303 [patent_app_country] => US [patent_app_date] => 1997-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5764 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/995/05995345.pdf [firstpage_image] =>[orig_patent_app_number] => 972303 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/972303
Data storage cartridge and adapter Nov 17, 1997 Issued
Array ( [id] => 3993151 [patent_doc_number] => 05910870 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Magnetoresistive effect composite head with laminated magnetic layer isolated from magnetic pole layer' [patent_app_type] => 1 [patent_app_number] => 8/958712 [patent_app_country] => US [patent_app_date] => 1997-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5587 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910870.pdf [firstpage_image] =>[orig_patent_app_number] => 958712 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/958712
Magnetoresistive effect composite head with laminated magnetic layer isolated from magnetic pole layer Nov 16, 1997 Issued
Array ( [id] => 4072069 [patent_doc_number] => 05896244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-20 [patent_title] => 'Magnetic head assembly with slider and spring having a predetermined thermal expansion coefficient' [patent_app_type] => 1 [patent_app_number] => 8/965602 [patent_app_country] => US [patent_app_date] => 1997-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3594 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/896/05896244.pdf [firstpage_image] =>[orig_patent_app_number] => 965602 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/965602
Magnetic head assembly with slider and spring having a predetermined thermal expansion coefficient Nov 5, 1997 Issued
Array ( [id] => 3886915 [patent_doc_number] => 05764451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Multi-tapped coil having tapped segments casaded for amplification for improving signal-to-noise ratio' [patent_app_type] => 1 [patent_app_number] => 8/963817 [patent_app_country] => US [patent_app_date] => 1997-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3134 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764451.pdf [firstpage_image] =>[orig_patent_app_number] => 963817 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/963817
Multi-tapped coil having tapped segments casaded for amplification for improving signal-to-noise ratio Nov 3, 1997 Issued
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