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] => 3634990 [patent_doc_number] => 05621583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Method and device for reading and writing magnetically encoded data on linear tracks' [patent_app_type] => 1 [patent_app_number] => 8/606359 [patent_app_country] => US [patent_app_date] => 1996-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 80 [patent_figures_cnt] => 103 [patent_no_of_words] => 26881 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/621/05621583.pdf [firstpage_image] =>[orig_patent_app_number] => 606359 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/606359
Method and device for reading and writing magnetically encoded data on linear tracks Feb 22, 1996 Issued
08/600240 CONDUCTIVE TRACE FLEXURE FOR A MAGNETIC HEAD SUSPENSION ASSEMBLY Feb 11, 1996 Abandoned
Array ( [id] => 3705865 [patent_doc_number] => 05677812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Air bearing slider with variable sub-ambient pressure control' [patent_app_type] => 1 [patent_app_number] => 8/598790 [patent_app_country] => US [patent_app_date] => 1996-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3221 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/677/05677812.pdf [firstpage_image] =>[orig_patent_app_number] => 598790 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/598790
Air bearing slider with variable sub-ambient pressure control Jan 25, 1996 Issued
Array ( [id] => 3896611 [patent_doc_number] => 05715123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Cassette drive apparatus and method using a tape engager insertable into a lateral access opening of an audio cassette' [patent_app_type] => 1 [patent_app_number] => 8/590161 [patent_app_country] => US [patent_app_date] => 1996-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 13059 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/715/05715123.pdf [firstpage_image] =>[orig_patent_app_number] => 590161 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/590161
Cassette drive apparatus and method using a tape engager insertable into a lateral access opening of an audio cassette Jan 22, 1996 Issued
Array ( [id] => 3656896 [patent_doc_number] => 05640292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Diamond-like carbon encapsulation of magnetic heads' [patent_app_type] => 1 [patent_app_number] => 8/587270 [patent_app_country] => US [patent_app_date] => 1996-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2483 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/640/05640292.pdf [firstpage_image] =>[orig_patent_app_number] => 587270 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/587270
Diamond-like carbon encapsulation of magnetic heads Jan 16, 1996 Issued
Array ( [id] => 3677243 [patent_doc_number] => 05600514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Magnetic disk drive including labyrinth seal and magnetic seal' [patent_app_type] => 1 [patent_app_number] => 8/586140 [patent_app_country] => US [patent_app_date] => 1996-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3154 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600514.pdf [firstpage_image] =>[orig_patent_app_number] => 586140 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/586140
Magnetic disk drive including labyrinth seal and magnetic seal Jan 15, 1996 Issued
Array ( [id] => 3637744 [patent_doc_number] => 05687048 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Magnetic disk cartridge and process for producing the same' [patent_app_type] => 1 [patent_app_number] => 8/583480 [patent_app_country] => US [patent_app_date] => 1996-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3186 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/687/05687048.pdf [firstpage_image] =>[orig_patent_app_number] => 583480 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/583480
Magnetic disk cartridge and process for producing the same Jan 4, 1996 Issued
Array ( [id] => 3871909 [patent_doc_number] => 05796564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Magnetic head having a recessed portion corresponding to a magnetic path and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/578630 [patent_app_country] => US [patent_app_date] => 1996-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 32 [patent_no_of_words] => 9630 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/796/05796564.pdf [firstpage_image] =>[orig_patent_app_number] => 578630 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/578630
Magnetic head having a recessed portion corresponding to a magnetic path and method of manufacturing the same Jan 4, 1996 Issued
Array ( [id] => 3806264 [patent_doc_number] => 05781376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Magnetic head with polycrystalline silicon layer on slide running surface' [patent_app_type] => 1 [patent_app_number] => 8/580820 [patent_app_country] => US [patent_app_date] => 1995-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4507 [patent_no_of_claims] => 6 [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/05/781/05781376.pdf [firstpage_image] =>[orig_patent_app_number] => 580820 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/580820
Magnetic head with polycrystalline silicon layer on slide running surface Dec 28, 1995 Issued
Array ( [id] => 3850939 [patent_doc_number] => 05708540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Slider for inhibiting stiction and with backbar' [patent_app_type] => 1 [patent_app_number] => 8/575440 [patent_app_country] => US [patent_app_date] => 1995-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 47 [patent_no_of_words] => 10059 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/708/05708540.pdf [firstpage_image] =>[orig_patent_app_number] => 575440 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575440
Slider for inhibiting stiction and with backbar Dec 19, 1995 Issued
Array ( [id] => 3711695 [patent_doc_number] => 05675457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Head drum assembly for use in a video cassette recorder' [patent_app_type] => 1 [patent_app_number] => 8/573810 [patent_app_country] => US [patent_app_date] => 1995-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2249 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/675/05675457.pdf [firstpage_image] =>[orig_patent_app_number] => 573810 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/573810
Head drum assembly for use in a video cassette recorder Dec 17, 1995 Issued
Array ( [id] => 3821667 [patent_doc_number] => 05710686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Tape cassette with main body and slider lock formed by dichromatic molding' [patent_app_type] => 1 [patent_app_number] => 8/571350 [patent_app_country] => US [patent_app_date] => 1995-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 3638 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/710/05710686.pdf [firstpage_image] =>[orig_patent_app_number] => 571350 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/571350
Tape cassette with main body and slider lock formed by dichromatic molding Dec 12, 1995 Issued
Array ( [id] => 3702722 [patent_doc_number] => 05661618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-26 [patent_title] => 'Magnetic recording device having a improved slider' [patent_app_type] => 1 [patent_app_number] => 8/570050 [patent_app_country] => US [patent_app_date] => 1995-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3092 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/661/05661618.pdf [firstpage_image] =>[orig_patent_app_number] => 570050 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/570050
Magnetic recording device having a improved slider Dec 10, 1995 Issued
Array ( [id] => 3739969 [patent_doc_number] => 05666245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Head drum assembly provided with an amplifier therein' [patent_app_type] => 1 [patent_app_number] => 8/566630 [patent_app_country] => US [patent_app_date] => 1995-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1509 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666245.pdf [firstpage_image] =>[orig_patent_app_number] => 566630 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/566630
Head drum assembly provided with an amplifier therein Dec 3, 1995 Issued
Array ( [id] => 3665831 [patent_doc_number] => 05659443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Split band retainer for radially clamping a disk to a hub in a disk drive' [patent_app_type] => 1 [patent_app_number] => 8/566360 [patent_app_country] => US [patent_app_date] => 1995-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 5325 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/659/05659443.pdf [firstpage_image] =>[orig_patent_app_number] => 566360 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/566360
Split band retainer for radially clamping a disk to a hub in a disk drive Nov 30, 1995 Issued
Array ( [id] => 3737344 [patent_doc_number] => 05671105 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Magneto-resistive effect thin-film magnetic head' [patent_app_type] => 1 [patent_app_number] => 8/563450 [patent_app_country] => US [patent_app_date] => 1995-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4180 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/671/05671105.pdf [firstpage_image] =>[orig_patent_app_number] => 563450 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/563450
Magneto-resistive effect thin-film magnetic head Nov 27, 1995 Issued
Array ( [id] => 3696868 [patent_doc_number] => 05691868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Disk cartridge with shutter and slider, and method of connecting them' [patent_app_type] => 1 [patent_app_number] => 8/545770 [patent_app_country] => US [patent_app_date] => 1995-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 6113 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/691/05691868.pdf [firstpage_image] =>[orig_patent_app_number] => 545770 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545770
Disk cartridge with shutter and slider, and method of connecting them Nov 23, 1995 Issued
Array ( [id] => 3711680 [patent_doc_number] => 05675456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Acoustic vibration decoupler for a disk drive pivot bearing assembly' [patent_app_type] => 1 [patent_app_number] => 8/561340 [patent_app_country] => US [patent_app_date] => 1995-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2845 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/675/05675456.pdf [firstpage_image] =>[orig_patent_app_number] => 561340 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/561340
Acoustic vibration decoupler for a disk drive pivot bearing assembly Nov 20, 1995 Issued
Array ( [id] => 3671156 [patent_doc_number] => 05625513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Floating head slider having uniform spacing from recording medium surface' [patent_app_type] => 1 [patent_app_number] => 8/557740 [patent_app_country] => US [patent_app_date] => 1995-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 5246 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625513.pdf [firstpage_image] =>[orig_patent_app_number] => 557740 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/557740
Floating head slider having uniform spacing from recording medium surface Nov 12, 1995 Issued
Array ( [id] => 3962681 [patent_doc_number] => 05978187 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Thin film magnetic head having a lower pole shaped to improve reproduction characteristics' [patent_app_type] => 1 [patent_app_number] => 8/556574 [patent_app_country] => US [patent_app_date] => 1995-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 56 [patent_no_of_words] => 6408 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/978/05978187.pdf [firstpage_image] =>[orig_patent_app_number] => 556574 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/556574
Thin film magnetic head having a lower pole shaped to improve reproduction characteristics Nov 12, 1995 Issued
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