Search

Dan Davidson

Examiner (ID: 13543)

Most Active Art Unit
2651
Art Unit(s)
2627, 2753, 2651
Total Applications
393
Issued Applications
356
Pending Applications
11
Abandoned Applications
26

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 448846 [patent_doc_number] => 07253982 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-07 [patent_title] => 'Dynamic shock detection in disk drive using hair trigger timer' [patent_app_type] => utility [patent_app_number] => 11/110098 [patent_app_country] => US [patent_app_date] => 2005-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6004 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/253/07253982.pdf [firstpage_image] =>[orig_patent_app_number] => 11110098 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/110098
Dynamic shock detection in disk drive using hair trigger timer Apr 18, 2005 Issued
Array ( [id] => 422589 [patent_doc_number] => 07274524 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-09-25 [patent_title] => 'Correcting errors in disk drive read back signals by iterating with the reed-solomon decoder' [patent_app_type] => utility [patent_app_number] => 11/090209 [patent_app_country] => US [patent_app_date] => 2005-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1701 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/274/07274524.pdf [firstpage_image] =>[orig_patent_app_number] => 11090209 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/090209
Correcting errors in disk drive read back signals by iterating with the reed-solomon decoder Mar 27, 2005 Issued
Array ( [id] => 419567 [patent_doc_number] => 07277245 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-02 [patent_title] => 'Write driver circuit for magnetic data storage systems' [patent_app_type] => utility [patent_app_number] => 11/091608 [patent_app_country] => US [patent_app_date] => 2005-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 4723 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/277/07277245.pdf [firstpage_image] =>[orig_patent_app_number] => 11091608 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/091608
Write driver circuit for magnetic data storage systems Mar 27, 2005 Issued
Array ( [id] => 7017712 [patent_doc_number] => 20050219730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Magnetic recording media, method of manufacturing the same and magnetic recording apparatus' [patent_app_type] => utility [patent_app_number] => 11/087595 [patent_app_country] => US [patent_app_date] => 2005-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7178 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20050219730.pdf [firstpage_image] =>[orig_patent_app_number] => 11087595 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/087595
Magnetic recording media, method of manufacturing the same and magnetic recording apparatus Mar 23, 2005 Issued
Array ( [id] => 834938 [patent_doc_number] => RE040413 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2008-07-01 [patent_title] => 'Method and apparatus for developing a dynamic servo signal from data' [patent_app_type] => reissue [patent_app_number] => 11/067616 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 19838 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/040/RE040413.pdf [firstpage_image] =>[orig_patent_app_number] => 11067616 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/067616
Method and apparatus for developing a dynamic servo signal from data Feb 24, 2005 Issued
Array ( [id] => 818224 [patent_doc_number] => 07411756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-12 [patent_title] => 'Method and apparatus for write head demagnetization' [patent_app_type] => utility [patent_app_number] => 11/052008 [patent_app_country] => US [patent_app_date] => 2005-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13550 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/411/07411756.pdf [firstpage_image] =>[orig_patent_app_number] => 11052008 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/052008
Method and apparatus for write head demagnetization Feb 3, 2005 Issued
Array ( [id] => 607716 [patent_doc_number] => 07154687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-12-26 [patent_title] => 'Overshoot current phase/amplitude control for hard disk drive write current' [patent_app_type] => utility [patent_app_number] => 11/041228 [patent_app_country] => US [patent_app_date] => 2005-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6762 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/154/07154687.pdf [firstpage_image] =>[orig_patent_app_number] => 11041228 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/041228
Overshoot current phase/amplitude control for hard disk drive write current Jan 24, 2005 Issued
Array ( [id] => 489664 [patent_doc_number] => 07218468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-15 [patent_title] => 'Writing synchronized data to magnetic tape' [patent_app_type] => utility [patent_app_number] => 11/041699 [patent_app_country] => US [patent_app_date] => 2005-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7854 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/218/07218468.pdf [firstpage_image] =>[orig_patent_app_number] => 11041699 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/041699
Writing synchronized data to magnetic tape Jan 24, 2005 Issued
Array ( [id] => 7171754 [patent_doc_number] => 20050122608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-09 [patent_title] => 'Data storage device and servo information writing method' [patent_app_type] => utility [patent_app_number] => 11/042686 [patent_app_country] => US [patent_app_date] => 2005-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5827 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20050122608.pdf [firstpage_image] =>[orig_patent_app_number] => 11042686 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/042686
Data storage device and servo information writing method Jan 23, 2005 Issued
Array ( [id] => 596793 [patent_doc_number] => 07436609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-14 [patent_title] => 'Apparatus method and system for concurrent gain control in a magnetic read channel' [patent_app_type] => utility [patent_app_number] => 11/014475 [patent_app_country] => US [patent_app_date] => 2004-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3720 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/436/07436609.pdf [firstpage_image] =>[orig_patent_app_number] => 11014475 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/014475
Apparatus method and system for concurrent gain control in a magnetic read channel Dec 14, 2004 Issued
Array ( [id] => 7141585 [patent_doc_number] => 20050117253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-02 [patent_title] => 'Magnetic recording medium' [patent_app_type] => utility [patent_app_number] => 10/998594 [patent_app_country] => US [patent_app_date] => 2004-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6248 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0117/20050117253.pdf [firstpage_image] =>[orig_patent_app_number] => 10998594 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/998594
Magnetic recording medium Nov 29, 2004 Issued
Array ( [id] => 478326 [patent_doc_number] => 07227711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-05 [patent_title] => 'System, method, and apparatus for in-situ stray magnetic field measurement' [patent_app_type] => utility [patent_app_number] => 10/977678 [patent_app_country] => US [patent_app_date] => 2004-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2605 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/227/07227711.pdf [firstpage_image] =>[orig_patent_app_number] => 10977678 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/977678
System, method, and apparatus for in-situ stray magnetic field measurement Oct 28, 2004 Issued
Array ( [id] => 6937565 [patent_doc_number] => 20050111126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Programmable overshoot for a servo writer' [patent_app_type] => utility [patent_app_number] => 10/977412 [patent_app_country] => US [patent_app_date] => 2004-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 820 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20050111126.pdf [firstpage_image] =>[orig_patent_app_number] => 10977412 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/977412
Programmable overshoot for a servo writer Oct 28, 2004 Issued
Array ( [id] => 5742033 [patent_doc_number] => 20060087757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-27 [patent_title] => 'Biphase magnetic pattern detector using multiple matched filters for hard disk drive' [patent_app_type] => utility [patent_app_number] => 10/974075 [patent_app_country] => US [patent_app_date] => 2004-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2975 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0087/20060087757.pdf [firstpage_image] =>[orig_patent_app_number] => 10974075 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/974075
Biphase magnetic pattern detector using multiple matched filters for hard disk drive Oct 26, 2004 Issued
Array ( [id] => 6995212 [patent_doc_number] => 20050134990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element' [patent_app_type] => utility [patent_app_number] => 10/964698 [patent_app_country] => US [patent_app_date] => 2004-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5110 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20050134990.pdf [firstpage_image] =>[orig_patent_app_number] => 10964698 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/964698
Composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element Oct 14, 2004 Issued
Array ( [id] => 7195474 [patent_doc_number] => 20050041318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-24 [patent_title] => 'Drum electronics control interface and protocol for recording/reproducing apparatus' [patent_app_type] => utility [patent_app_number] => 10/954456 [patent_app_country] => US [patent_app_date] => 2004-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5608 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20050041318.pdf [firstpage_image] =>[orig_patent_app_number] => 10954456 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/954456
Drum electronics control interface and protocol for recording/reproducing apparatus Sep 29, 2004 Abandoned
Array ( [id] => 7115361 [patent_doc_number] => 20050068662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Method and apparatus for determining track pitch for writing servo information in a disk drive' [patent_app_type] => utility [patent_app_number] => 10/946646 [patent_app_country] => US [patent_app_date] => 2004-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4288 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20050068662.pdf [firstpage_image] =>[orig_patent_app_number] => 10946646 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/946646
Method and apparatus for determining track pitch for writing servo information in a disk drive Sep 21, 2004 Issued
Array ( [id] => 761622 [patent_doc_number] => 07016134 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-03-21 [patent_title] => 'Using an external spiral servo writer to write spiral tracks to a disk to facilitate writing product servo sectors to the disk' [patent_app_type] => utility [patent_app_number] => 10/946965 [patent_app_country] => US [patent_app_date] => 2004-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5852 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/016/07016134.pdf [firstpage_image] =>[orig_patent_app_number] => 10946965 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/946965
Using an external spiral servo writer to write spiral tracks to a disk to facilitate writing product servo sectors to the disk Sep 20, 2004 Issued
Array ( [id] => 607719 [patent_doc_number] => 07154689 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-12-26 [patent_title] => 'Apparatus for writing servo bursts on a disk with servo track pitch based on read element width and methods of manufacturing same' [patent_app_type] => utility [patent_app_number] => 10/945371 [patent_app_country] => US [patent_app_date] => 2004-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7192 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/154/07154689.pdf [firstpage_image] =>[orig_patent_app_number] => 10945371 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/945371
Apparatus for writing servo bursts on a disk with servo track pitch based on read element width and methods of manufacturing same Sep 19, 2004 Issued
Array ( [id] => 669928 [patent_doc_number] => 07095576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-22 [patent_title] => 'Method and apparatus for controlling a write current in a hard disk drive' [patent_app_type] => utility [patent_app_number] => 10/943161 [patent_app_country] => US [patent_app_date] => 2004-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3823 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/095/07095576.pdf [firstpage_image] =>[orig_patent_app_number] => 10943161 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/943161
Method and apparatus for controlling a write current in a hard disk drive Sep 16, 2004 Issued
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