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] => 3564298 [patent_doc_number] => 05543988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Hall sensor with high spatial resolution in two directions concurrently' [patent_app_type] => 1 [patent_app_number] => 8/479252 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3724 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/543/05543988.pdf [firstpage_image] =>[orig_patent_app_number] => 479252 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/479252
Hall sensor with high spatial resolution in two directions concurrently Jun 6, 1995 Issued
08/487190 MINIATURE HEAD DISC DRIVE SYSTEM Jun 6, 1995 Abandoned
Array ( [id] => 3787636 [patent_doc_number] => 05808838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Miniature head disc drive system voice coil with single coil and dual stationary magnets' [patent_app_type] => 1 [patent_app_number] => 8/484682 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2337 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/808/05808838.pdf [firstpage_image] =>[orig_patent_app_number] => 484682 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/484682
Miniature head disc drive system voice coil with single coil and dual stationary magnets Jun 6, 1995 Issued
Array ( [id] => 3726367 [patent_doc_number] => 05617276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-01 [patent_title] => 'Magneto-resistance effect thin-film magnetic head having a laminated flux guide of permalloy and titanium films' [patent_app_type] => 1 [patent_app_number] => 8/483793 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2927 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/617/05617276.pdf [firstpage_image] =>[orig_patent_app_number] => 483793 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/483793
Magneto-resistance effect thin-film magnetic head having a laminated flux guide of permalloy and titanium films Jun 6, 1995 Issued
Array ( [id] => 3732755 [patent_doc_number] => 05701225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-23 [patent_title] => 'Tape cassette having a minimized clamp set' [patent_app_type] => 1 [patent_app_number] => 8/467823 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5020 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/701/05701225.pdf [firstpage_image] =>[orig_patent_app_number] => 467823 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/467823
Tape cassette having a minimized clamp set Jun 5, 1995 Issued
08/468822 DISC RECORDING AND/OR REPRODUCING APPARATUS Jun 5, 1995 Abandoned
Array ( [id] => 3670296 [patent_doc_number] => 05657192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Thin film magnetic head including crater for recessed structure and process for making the same' [patent_app_type] => 1 [patent_app_number] => 8/466514 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8088 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657192.pdf [firstpage_image] =>[orig_patent_app_number] => 466514 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/466514
Thin film magnetic head including crater for recessed structure and process for making the same Jun 4, 1995 Issued
Array ( [id] => 3633853 [patent_doc_number] => 05608592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Head actuator' [patent_app_type] => 1 [patent_app_number] => 8/462751 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 78 [patent_figures_cnt] => 111 [patent_no_of_words] => 38922 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/608/05608592.pdf [firstpage_image] =>[orig_patent_app_number] => 462751 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/462751
Head actuator Jun 4, 1995 Issued
Array ( [id] => 3506507 [patent_doc_number] => 05532892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Soft adjacent layer biased magnetoresistive device incorporating a natural flux closure design utilizing coplanar permanent magnet thin film stabilization' [patent_app_type] => 1 [patent_app_number] => 8/461874 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4152 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/532/05532892.pdf [firstpage_image] =>[orig_patent_app_number] => 461874 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/461874
Soft adjacent layer biased magnetoresistive device incorporating a natural flux closure design utilizing coplanar permanent magnet thin film stabilization Jun 4, 1995 Issued
Array ( [id] => 3886835 [patent_doc_number] => 05764445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Exchange biased magnetoresistive transducer' [patent_app_type] => 1 [patent_app_number] => 8/460213 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6842 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764445.pdf [firstpage_image] =>[orig_patent_app_number] => 460213 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/460213
Exchange biased magnetoresistive transducer Jun 1, 1995 Issued
Array ( [id] => 3601557 [patent_doc_number] => 05521779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Rotary magnetic head apparatus which includes a device for electrically connecting a circuit board, a rotor, and magnetic heads' [patent_app_type] => 1 [patent_app_number] => 8/453996 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3296 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/521/05521779.pdf [firstpage_image] =>[orig_patent_app_number] => 453996 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/453996
Rotary magnetic head apparatus which includes a device for electrically connecting a circuit board, a rotor, and magnetic heads May 29, 1995 Issued
Array ( [id] => 3535897 [patent_doc_number] => 05541789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Magnetic recording apparatus with magnetic head on slider having applied load larger than buoyant force acting on slider so that gap between magnetic head and magnetic disk is smaller than total thickness of protective layer and lubricating layer on disk' [patent_app_type] => 1 [patent_app_number] => 8/450148 [patent_app_country] => US [patent_app_date] => 1995-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6923 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/541/05541789.pdf [firstpage_image] =>[orig_patent_app_number] => 450148 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/450148
Magnetic recording apparatus with magnetic head on slider having applied load larger than buoyant force acting on slider so that gap between magnetic head and magnetic disk is smaller than total thickness of protective layer and lubricating layer on disk May 25, 1995 Issued
Array ( [id] => 3703506 [patent_doc_number] => 05596461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Space efficient housing configuration for a disk drive #7' [patent_app_type] => 1 [patent_app_number] => 8/450213 [patent_app_country] => US [patent_app_date] => 1995-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3554 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/596/05596461.pdf [firstpage_image] =>[orig_patent_app_number] => 450213 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/450213
Space efficient housing configuration for a disk drive #7 May 24, 1995 Issued
Array ( [id] => 3599051 [patent_doc_number] => 05585986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Digital magnetoresistive sensor based on the giant magnetoresistance effect' [patent_app_type] => 1 [patent_app_number] => 8/441133 [patent_app_country] => US [patent_app_date] => 1995-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 7885 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/585/05585986.pdf [firstpage_image] =>[orig_patent_app_number] => 441133 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/441133
Digital magnetoresistive sensor based on the giant magnetoresistance effect May 14, 1995 Issued
Array ( [id] => 3522182 [patent_doc_number] => 05513057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Magnetic head with wear resistant layer having alignment mark, and magnetic head unit incorporating same' [patent_app_type] => 1 [patent_app_number] => 8/441712 [patent_app_country] => US [patent_app_date] => 1995-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3186 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513057.pdf [firstpage_image] =>[orig_patent_app_number] => 441712 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/441712
Magnetic head with wear resistant layer having alignment mark, and magnetic head unit incorporating same May 14, 1995 Issued
Array ( [id] => 3821572 [patent_doc_number] => 05710679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Magnetic recording and reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/430130 [patent_app_country] => US [patent_app_date] => 1995-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6722 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/710/05710679.pdf [firstpage_image] =>[orig_patent_app_number] => 430130 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/430130
Magnetic recording and reproducing apparatus Apr 24, 1995 Issued
Array ( [id] => 4062714 [patent_doc_number] => RE036570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Automatic mode changeover mechanism for a tape recorder' [patent_app_type] => 2 [patent_app_number] => 8/417985 [patent_app_country] => US [patent_app_date] => 1995-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 7185 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 525 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/036/RE036570.pdf [firstpage_image] =>[orig_patent_app_number] => 417985 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/417985
Automatic mode changeover mechanism for a tape recorder Apr 5, 1995 Issued
Array ( [id] => 3842627 [patent_doc_number] => 05761001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Magnetic head assembly and a magnetic disk apparatus using the same' [patent_app_type] => 1 [patent_app_number] => 8/413833 [patent_app_country] => US [patent_app_date] => 1995-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3595 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/761/05761001.pdf [firstpage_image] =>[orig_patent_app_number] => 413833 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/413833
Magnetic head assembly and a magnetic disk apparatus using the same Mar 29, 1995 Issued
Array ( [id] => 3598946 [patent_doc_number] => 05585979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Assembly and method for wire encapsulation within head gimbal assemblies of DASD files' [patent_app_type] => 1 [patent_app_number] => 8/412403 [patent_app_country] => US [patent_app_date] => 1995-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2799 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/585/05585979.pdf [firstpage_image] =>[orig_patent_app_number] => 412403 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412403
Assembly and method for wire encapsulation within head gimbal assemblies of DASD files Mar 27, 1995 Issued
Array ( [id] => 1114697 [patent_doc_number] => 06804085 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-12 [patent_title] => 'Hard drive system interface between a disk surface and a transducer contacting the surface during communication' [patent_app_type] => B1 [patent_app_number] => 08/408036 [patent_app_country] => US [patent_app_date] => 1995-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 13560 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/804/06804085.pdf [firstpage_image] =>[orig_patent_app_number] => 08408036 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408036
Hard drive system interface between a disk surface and a transducer contacting the surface during communication Mar 20, 1995 Issued
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