Search

John H. Wolff

Examiner (ID: 8275)

Most Active Art Unit
2303
Art Unit(s)
2512, 2603, 2507, 2302, 2754, 2303, 2305
Total Applications
1676
Issued Applications
1504
Pending Applications
18
Abandoned Applications
154

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3819530 [patent_doc_number] => 05831796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Apparatus for fixing a head cylinder' [patent_app_type] => 1 [patent_app_number] => 8/833070 [patent_app_country] => US [patent_app_date] => 1997-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 2928 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/831/05831796.pdf [firstpage_image] =>[orig_patent_app_number] => 833070 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/833070
Apparatus for fixing a head cylinder Apr 2, 1997 Issued
Array ( [id] => 3886903 [patent_doc_number] => 05764450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Magnetic head' [patent_app_type] => 1 [patent_app_number] => 8/829380 [patent_app_country] => US [patent_app_date] => 1997-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3654 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764450.pdf [firstpage_image] =>[orig_patent_app_number] => 829380 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/829380
Magnetic head Mar 30, 1997 Issued
Array ( [id] => 3969829 [patent_doc_number] => 05901015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Magnetic head apparatus having a reduced thickness' [patent_app_type] => 1 [patent_app_number] => 8/826470 [patent_app_country] => US [patent_app_date] => 1997-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 8911 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/901/05901015.pdf [firstpage_image] =>[orig_patent_app_number] => 826470 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/826470
Magnetic head apparatus having a reduced thickness Mar 26, 1997 Issued
Array ( [id] => 3887009 [patent_doc_number] => 05764458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Disk cartridge and a method of manufacturing same' [patent_app_type] => 1 [patent_app_number] => 8/827443 [patent_app_country] => US [patent_app_date] => 1997-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 6114 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764458.pdf [firstpage_image] =>[orig_patent_app_number] => 827443 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/827443
Disk cartridge and a method of manufacturing same Mar 26, 1997 Issued
Array ( [id] => 4059865 [patent_doc_number] => 05870255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Device for the automatic loading/unloading of magnetic disks' [patent_app_type] => 1 [patent_app_number] => 8/823710 [patent_app_country] => US [patent_app_date] => 1997-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3335 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/870/05870255.pdf [firstpage_image] =>[orig_patent_app_number] => 823710 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/823710
Device for the automatic loading/unloading of magnetic disks Mar 24, 1997 Issued
Array ( [id] => 4053644 [patent_doc_number] => 05875079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Thin-film magnetic head with MR element hard and soft magnetic films having a weak exchange reciprocal action' [patent_app_type] => 1 [patent_app_number] => 8/818040 [patent_app_country] => US [patent_app_date] => 1997-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 6957 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/875/05875079.pdf [firstpage_image] =>[orig_patent_app_number] => 818040 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818040
Thin-film magnetic head with MR element hard and soft magnetic films having a weak exchange reciprocal action Mar 13, 1997 Issued
Array ( [id] => 3895532 [patent_doc_number] => 05894384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Magnetoresistance effect head in which a magnetoresistance effect element and a soft magnetic film form a single magnetic circuit' [patent_app_type] => 1 [patent_app_number] => 8/816336 [patent_app_country] => US [patent_app_date] => 1997-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5663 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894384.pdf [firstpage_image] =>[orig_patent_app_number] => 816336 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/816336
Magnetoresistance effect head in which a magnetoresistance effect element and a soft magnetic film form a single magnetic circuit Mar 12, 1997 Issued
Array ( [id] => 4053689 [patent_doc_number] => 05912790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'Thin film magnetic recording-reproducing head having a high recording density and high fidelity' [patent_app_type] => 1 [patent_app_number] => 8/818110 [patent_app_country] => US [patent_app_date] => 1997-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 36 [patent_no_of_words] => 6324 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/912/05912790.pdf [firstpage_image] =>[orig_patent_app_number] => 818110 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818110
Thin film magnetic recording-reproducing head having a high recording density and high fidelity Mar 12, 1997 Issued
Array ( [id] => 3872045 [patent_doc_number] => 05793568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Air bearing slider deflection apparatus and method for fabricating same' [patent_app_type] => 1 [patent_app_number] => 8/797885 [patent_app_country] => US [patent_app_date] => 1997-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8157 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/793/05793568.pdf [firstpage_image] =>[orig_patent_app_number] => 797885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797885
Air bearing slider deflection apparatus and method for fabricating same Feb 9, 1997 Issued
Array ( [id] => 3823219 [patent_doc_number] => 05812349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Magnetic head apparatus including separation features' [patent_app_type] => 1 [patent_app_number] => 8/797626 [patent_app_country] => US [patent_app_date] => 1997-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4327 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/812/05812349.pdf [firstpage_image] =>[orig_patent_app_number] => 797626 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797626
Magnetic head apparatus including separation features Feb 6, 1997 Issued
Array ( [id] => 3842714 [patent_doc_number] => 05761007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Disk drive with multiple actuators on a single axis having different inertia characteristics' [patent_app_type] => 1 [patent_app_number] => 8/795090 [patent_app_country] => US [patent_app_date] => 1997-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4024 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/761/05761007.pdf [firstpage_image] =>[orig_patent_app_number] => 795090 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/795090
Disk drive with multiple actuators on a single axis having different inertia characteristics Feb 4, 1997 Issued
Array ( [id] => 3886859 [patent_doc_number] => 05764447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'High reluctance magnetic head' [patent_app_type] => 1 [patent_app_number] => 8/794910 [patent_app_country] => US [patent_app_date] => 1997-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1161 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764447.pdf [firstpage_image] =>[orig_patent_app_number] => 794910 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/794910
High reluctance magnetic head Feb 3, 1997 Issued
Array ( [id] => 3931690 [patent_doc_number] => 05914838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Magnetic head with magnetoresistive sensor, and scanning device provided with the magnetic head' [patent_app_type] => 1 [patent_app_number] => 8/792316 [patent_app_country] => US [patent_app_date] => 1997-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3167 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914838.pdf [firstpage_image] =>[orig_patent_app_number] => 792316 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/792316
Magnetic head with magnetoresistive sensor, and scanning device provided with the magnetic head Jan 30, 1997 Issued
Array ( [id] => 3890324 [patent_doc_number] => 05805380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Overcoat magnetic head slider having overcoat and magnetic disk device' [patent_app_type] => 1 [patent_app_number] => 8/791550 [patent_app_country] => US [patent_app_date] => 1997-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2588 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/805/05805380.pdf [firstpage_image] =>[orig_patent_app_number] => 791550 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/791550
Overcoat magnetic head slider having overcoat and magnetic disk device Jan 30, 1997 Issued
Array ( [id] => 3770955 [patent_doc_number] => 05742447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Auto-reverse tape deck comprising a switching device' [patent_app_type] => 1 [patent_app_number] => 8/788720 [patent_app_country] => US [patent_app_date] => 1997-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4360 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/742/05742447.pdf [firstpage_image] =>[orig_patent_app_number] => 788720 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/788720
Auto-reverse tape deck comprising a switching device Jan 22, 1997 Issued
Array ( [id] => 3819646 [patent_doc_number] => 05831801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Thin film magnetic head with special pole configuration' [patent_app_type] => 1 [patent_app_number] => 8/787000 [patent_app_country] => US [patent_app_date] => 1997-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 48 [patent_no_of_words] => 4665 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/831/05831801.pdf [firstpage_image] =>[orig_patent_app_number] => 787000 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/787000
Thin film magnetic head with special pole configuration Jan 20, 1997 Issued
Array ( [id] => 3782391 [patent_doc_number] => 05774306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Multi-channel, high speed, tape head contour' [patent_app_type] => 1 [patent_app_number] => 8/783570 [patent_app_country] => US [patent_app_date] => 1997-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3004 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/774/05774306.pdf [firstpage_image] =>[orig_patent_app_number] => 783570 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/783570
Multi-channel, high speed, tape head contour Jan 14, 1997 Issued
Array ( [id] => 4170354 [patent_doc_number] => 06115216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Magnetoresistance effect type head and separate recording-reproducing type magnetic head' [patent_app_type] => 1 [patent_app_number] => 8/780328 [patent_app_country] => US [patent_app_date] => 1997-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 53 [patent_no_of_words] => 14659 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/115/06115216.pdf [firstpage_image] =>[orig_patent_app_number] => 780328 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/780328
Magnetoresistance effect type head and separate recording-reproducing type magnetic head Jan 7, 1997 Issued
Array ( [id] => 3866487 [patent_doc_number] => 05706148 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Hard disk drive with kinematically mounted disk platters' [patent_app_type] => 1 [patent_app_number] => 8/777850 [patent_app_country] => US [patent_app_date] => 1996-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6774 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/706/05706148.pdf [firstpage_image] =>[orig_patent_app_number] => 777850 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/777850
Hard disk drive with kinematically mounted disk platters Dec 30, 1996 Issued
Array ( [id] => 3788267 [patent_doc_number] => 05757581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Magnetic disc device for lubricating a rotating disc' [patent_app_type] => 1 [patent_app_number] => 8/777450 [patent_app_country] => US [patent_app_date] => 1996-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2252 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757581.pdf [firstpage_image] =>[orig_patent_app_number] => 777450 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/777450
Magnetic disc device for lubricating a rotating disc Dec 29, 1996 Issued
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