Search

Frank D. Ducheneaux

Examiner (ID: 11358, Phone: (571)270-7053 , Office: P/1788 )

Most Active Art Unit
1788
Art Unit(s)
1794, 1787, 1788
Total Applications
820
Issued Applications
294
Pending Applications
108
Abandoned Applications
441

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1173485 [patent_doc_number] => 06757117 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-29 [patent_title] => 'Data detection in a disk drive system using erasure pointers' [patent_app_type] => B1 [patent_app_number] => 09/939137 [patent_app_country] => US [patent_app_date] => 2001-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3398 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/757/06757117.pdf [firstpage_image] =>[orig_patent_app_number] => 09939137 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/939137
Data detection in a disk drive system using erasure pointers Aug 23, 2001 Issued
Array ( [id] => 1172091 [patent_doc_number] => 06760177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Signal-based tape wrap angle setting for flat contour linear tape recording heads' [patent_app_type] => B2 [patent_app_number] => 09/938627 [patent_app_country] => US [patent_app_date] => 2001-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4502 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/760/06760177.pdf [firstpage_image] =>[orig_patent_app_number] => 09938627 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/938627
Signal-based tape wrap angle setting for flat contour linear tape recording heads Aug 22, 2001 Issued
Array ( [id] => 1163826 [patent_doc_number] => 06762895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-13 [patent_title] => 'Magnetic disk drive and position error signal generation method' [patent_app_type] => B2 [patent_app_number] => 09/934653 [patent_app_country] => US [patent_app_date] => 2001-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4092 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/762/06762895.pdf [firstpage_image] =>[orig_patent_app_number] => 09934653 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/934653
Magnetic disk drive and position error signal generation method Aug 22, 2001 Issued
Array ( [id] => 7626158 [patent_doc_number] => 06768607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-27 [patent_title] => 'Adaptive dual-frequency notch filter' [patent_app_type] => B2 [patent_app_number] => 09/934767 [patent_app_country] => US [patent_app_date] => 2001-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7775 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/768/06768607.pdf [firstpage_image] =>[orig_patent_app_number] => 09934767 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/934767
Adaptive dual-frequency notch filter Aug 21, 2001 Issued
Array ( [id] => 1190918 [patent_doc_number] => 06735026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-11 [patent_title] => 'Method of magnetically transferring information signal from master medium to slave medium' [patent_app_type] => B2 [patent_app_number] => 09/920722 [patent_app_country] => US [patent_app_date] => 2001-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4256 [patent_no_of_claims] => 12 [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/06/735/06735026.pdf [firstpage_image] =>[orig_patent_app_number] => 09920722 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/920722
Method of magnetically transferring information signal from master medium to slave medium Aug 2, 2001 Issued
Array ( [id] => 5934538 [patent_doc_number] => 20020060871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Magnetic hard disk drive' [patent_app_type] => new [patent_app_number] => 09/919915 [patent_app_country] => US [patent_app_date] => 2001-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0060/20020060871.pdf [firstpage_image] =>[orig_patent_app_number] => 09919915 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/919915
Magnetic hard disk drive Aug 1, 2001 Issued
Array ( [id] => 7610555 [patent_doc_number] => 06842303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-11 [patent_title] => 'Magnetic recording and/ or reproducing apparatus' [patent_app_type] => utility [patent_app_number] => 09/921111 [patent_app_country] => US [patent_app_date] => 2001-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7811 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/842/06842303.pdf [firstpage_image] =>[orig_patent_app_number] => 09921111 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/921111
Magnetic recording and/ or reproducing apparatus Aug 1, 2001 Issued
Array ( [id] => 1084319 [patent_doc_number] => 06833970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-21 [patent_title] => 'Data storage' [patent_app_type] => B2 [patent_app_number] => 09/917786 [patent_app_country] => US [patent_app_date] => 2001-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 11397 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/833/06833970.pdf [firstpage_image] =>[orig_patent_app_number] => 09917786 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/917786
Data storage Jul 30, 2001 Issued
Array ( [id] => 954456 [patent_doc_number] => 06958873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-25 [patent_title] => 'Data rewrite control in data transfer and storage apparatus' [patent_app_type] => utility [patent_app_number] => 09/917853 [patent_app_country] => US [patent_app_date] => 2001-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3884 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/958/06958873.pdf [firstpage_image] =>[orig_patent_app_number] => 09917853 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/917853
Data rewrite control in data transfer and storage apparatus Jul 30, 2001 Issued
Array ( [id] => 6687208 [patent_doc_number] => 20030030931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-13 [patent_title] => 'Data Storage' [patent_app_type] => new [patent_app_number] => 09/917952 [patent_app_country] => US [patent_app_date] => 2001-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6528 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20030030931.pdf [firstpage_image] =>[orig_patent_app_number] => 09917952 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/917952
Data storage Jul 30, 2001 Issued
Array ( [id] => 1234258 [patent_doc_number] => 06693755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Data storage' [patent_app_type] => B2 [patent_app_number] => 09/917781 [patent_app_country] => US [patent_app_date] => 2001-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4847 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693755.pdf [firstpage_image] =>[orig_patent_app_number] => 09917781 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/917781
Data storage Jul 30, 2001 Issued
Array ( [id] => 1157499 [patent_doc_number] => 06771443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-03 [patent_title] => 'Circumferential positioning of servo sectors for servo track writing' [patent_app_type] => B2 [patent_app_number] => 09/917065 [patent_app_country] => US [patent_app_date] => 2001-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 12971 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/771/06771443.pdf [firstpage_image] =>[orig_patent_app_number] => 09917065 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/917065
Circumferential positioning of servo sectors for servo track writing Jul 25, 2001 Issued
Array ( [id] => 1241914 [patent_doc_number] => 06683737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-27 [patent_title] => 'Method and apparatus for predictive failure analysis technique for head crashes in hard drives using position error signal' [patent_app_type] => B2 [patent_app_number] => 09/909294 [patent_app_country] => US [patent_app_date] => 2001-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6253 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/683/06683737.pdf [firstpage_image] =>[orig_patent_app_number] => 09909294 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/909294
Method and apparatus for predictive failure analysis technique for head crashes in hard drives using position error signal Jul 18, 2001 Issued
Array ( [id] => 5799899 [patent_doc_number] => 20020008930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Thermal-assisted magnetic storage device and method for driving the reading/writing head thereof' [patent_app_type] => new [patent_app_number] => 09/907988 [patent_app_country] => US [patent_app_date] => 2001-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20020008930.pdf [firstpage_image] =>[orig_patent_app_number] => 09907988 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/907988
Thermal-assisted magnetic storage device and method for driving the reading/writing head thereof Jul 17, 2001 Issued
Array ( [id] => 1175359 [patent_doc_number] => 06754022 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-22 [patent_title] => 'High-speed current driver' [patent_app_type] => B1 [patent_app_number] => 09/906187 [patent_app_country] => US [patent_app_date] => 2001-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4698 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/754/06754022.pdf [firstpage_image] =>[orig_patent_app_number] => 09906187 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/906187
High-speed current driver Jul 15, 2001 Issued
Array ( [id] => 1185138 [patent_doc_number] => 06738210 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-18 [patent_title] => 'Amplitude detection for full band servo verification' [patent_app_type] => B1 [patent_app_number] => 09/906185 [patent_app_country] => US [patent_app_date] => 2001-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4419 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/738/06738210.pdf [firstpage_image] =>[orig_patent_app_number] => 09906185 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/906185
Amplitude detection for full band servo verification Jul 15, 2001 Issued
Array ( [id] => 1144559 [patent_doc_number] => 06781778 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-24 [patent_title] => 'Time-based sectored servo data format' [patent_app_type] => B1 [patent_app_number] => 09/906378 [patent_app_country] => US [patent_app_date] => 2001-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5972 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/781/06781778.pdf [firstpage_image] =>[orig_patent_app_number] => 09906378 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/906378
Time-based sectored servo data format Jul 15, 2001 Issued
Array ( [id] => 6371337 [patent_doc_number] => 20020118479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Storage media reading writing system' [patent_app_type] => new [patent_app_number] => 09/902581 [patent_app_country] => US [patent_app_date] => 2001-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 12886 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20020118479.pdf [firstpage_image] =>[orig_patent_app_number] => 09902581 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/902581
Storage media reading writing system Jul 11, 2001 Issued
Array ( [id] => 6999233 [patent_doc_number] => 20010053037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-20 [patent_title] => 'Process of measuring slide-reading of abutted-junction read heads' [patent_app_type] => new [patent_app_number] => 09/902988 [patent_app_country] => US [patent_app_date] => 2001-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5922 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20010053037.pdf [firstpage_image] =>[orig_patent_app_number] => 09902988 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/902988
Process of measuring slide-reading of abutted-junction read heads Jul 10, 2001 Issued
Array ( [id] => 1268478 [patent_doc_number] => 06661593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-09 [patent_title] => 'Servo information detection method and disk apparatus using the same' [patent_app_type] => B2 [patent_app_number] => 09/901743 [patent_app_country] => US [patent_app_date] => 2001-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5721 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/661/06661593.pdf [firstpage_image] =>[orig_patent_app_number] => 09901743 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/901743
Servo information detection method and disk apparatus using the same Jul 9, 2001 Issued
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