Search

Dan Davidson

Examiner (ID: 14901)

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] => 5752327 [patent_doc_number] => 20060221476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-05 [patent_title] => 'Magnetic disk apparatus, method for reproducing magnetic recording, and method for read retry' [patent_app_type] => utility [patent_app_number] => 11/191186 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5689 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0221/20060221476.pdf [firstpage_image] =>[orig_patent_app_number] => 11191186 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/191186
Magnetic disk apparatus, method for reproducing magnetic recording, and method for read retry Jul 26, 2005 Abandoned
Array ( [id] => 5203524 [patent_doc_number] => 20070025003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-01 [patent_title] => 'Utilizing track identification fields for timing recovery' [patent_app_type] => utility [patent_app_number] => 11/190324 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7306 [patent_no_of_claims] => 18 [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/A1/0025/20070025003.pdf [firstpage_image] =>[orig_patent_app_number] => 11190324 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/190324
Utilizing track identification fields for timing recovery Jul 26, 2005 Issued
Array ( [id] => 592459 [patent_doc_number] => 07446968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-04 [patent_title] => 'Method for using a minimum latency loop for a synchronization system in a hard disk drive' [patent_app_type] => utility [patent_app_number] => 11/188391 [patent_app_country] => US [patent_app_date] => 2005-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3138 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/446/07446968.pdf [firstpage_image] =>[orig_patent_app_number] => 11188391 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/188391
Method for using a minimum latency loop for a synchronization system in a hard disk drive Jul 24, 2005 Issued
Array ( [id] => 866692 [patent_doc_number] => 07369338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-06 [patent_title] => 'Servo writer, and write and inspection method of servo signal' [patent_app_type] => utility [patent_app_number] => 11/187950 [patent_app_country] => US [patent_app_date] => 2005-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5637 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/369/07369338.pdf [firstpage_image] =>[orig_patent_app_number] => 11187950 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/187950
Servo writer, and write and inspection method of servo signal Jul 24, 2005 Issued
Array ( [id] => 471103 [patent_doc_number] => 07233452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-19 [patent_title] => 'Method of verifying preamplifier circuit functions, and magnetic record regeneration apparatus using the same' [patent_app_type] => utility [patent_app_number] => 11/186823 [patent_app_country] => US [patent_app_date] => 2005-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3289 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/233/07233452.pdf [firstpage_image] =>[orig_patent_app_number] => 11186823 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/186823
Method of verifying preamplifier circuit functions, and magnetic record regeneration apparatus using the same Jul 21, 2005 Issued
Array ( [id] => 874641 [patent_doc_number] => 07362525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-22 [patent_title] => 'PRML based magnetic servo position demodulator' [patent_app_type] => utility [patent_app_number] => 11/188199 [patent_app_country] => US [patent_app_date] => 2005-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 7027 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/362/07362525.pdf [firstpage_image] =>[orig_patent_app_number] => 11188199 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/188199
PRML based magnetic servo position demodulator Jul 21, 2005 Issued
Array ( [id] => 595868 [patent_doc_number] => 07440209 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-10-21 [patent_title] => 'Communications channel with programmable coupling' [patent_app_type] => utility [patent_app_number] => 11/185563 [patent_app_country] => US [patent_app_date] => 2005-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 8220 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/440/07440209.pdf [firstpage_image] =>[orig_patent_app_number] => 11185563 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/185563
Communications channel with programmable coupling Jul 19, 2005 Issued
Array ( [id] => 894727 [patent_doc_number] => 07345837 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-03-18 [patent_title] => 'Disk drive that refreshes data on portions of a disk based on a number of write operations thereto' [patent_app_type] => utility [patent_app_number] => 11/184273 [patent_app_country] => US [patent_app_date] => 2005-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5361 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/345/07345837.pdf [firstpage_image] =>[orig_patent_app_number] => 11184273 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/184273
Disk drive that refreshes data on portions of a disk based on a number of write operations thereto Jul 18, 2005 Issued
Array ( [id] => 850218 [patent_doc_number] => 07382561 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-06-03 [patent_title] => 'Measuring and correcting asymmetry in magnetic recording devices' [patent_app_type] => utility [patent_app_number] => 11/173780 [patent_app_country] => US [patent_app_date] => 2005-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2110 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/382/07382561.pdf [firstpage_image] =>[orig_patent_app_number] => 11173780 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/173780
Measuring and correcting asymmetry in magnetic recording devices Jun 29, 2005 Issued
Array ( [id] => 804521 [patent_doc_number] => 07423825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-09 [patent_title] => 'Disk unit and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 11/172199 [patent_app_country] => US [patent_app_date] => 2005-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 13794 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/423/07423825.pdf [firstpage_image] =>[orig_patent_app_number] => 11172199 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/172199
Disk unit and manufacturing method thereof Jun 28, 2005 Issued
Array ( [id] => 441192 [patent_doc_number] => 07259929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-21 [patent_title] => 'Device and signal processing circuit for magnetic recording, magnetic recording apparatus' [patent_app_type] => utility [patent_app_number] => 11/165246 [patent_app_country] => US [patent_app_date] => 2005-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5069 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/259/07259929.pdf [firstpage_image] =>[orig_patent_app_number] => 11165246 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/165246
Device and signal processing circuit for magnetic recording, magnetic recording apparatus Jun 23, 2005 Issued
Array ( [id] => 7071206 [patent_doc_number] => 20050246591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-03 [patent_title] => 'Disc drive failure prediction' [patent_app_type] => utility [patent_app_number] => 11/153155 [patent_app_country] => US [patent_app_date] => 2005-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4791 [patent_no_of_claims] => 20 [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/A1/0246/20050246591.pdf [firstpage_image] =>[orig_patent_app_number] => 11153155 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/153155
Disc drive failure prediction Jun 14, 2005 Issued
Array ( [id] => 6950794 [patent_doc_number] => 20050225888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium' [patent_app_type] => utility [patent_app_number] => 11/146025 [patent_app_country] => US [patent_app_date] => 2005-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5615 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0225/20050225888.pdf [firstpage_image] =>[orig_patent_app_number] => 11146025 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/146025
Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium Jun 6, 2005 Issued
Array ( [id] => 448841 [patent_doc_number] => 07253980 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-07 [patent_title] => 'Technique for recording bias current glitches in magnetoresistive heads' [patent_app_type] => utility [patent_app_number] => 11/144096 [patent_app_country] => US [patent_app_date] => 2005-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3824 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/253/07253980.pdf [firstpage_image] =>[orig_patent_app_number] => 11144096 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/144096
Technique for recording bias current glitches in magnetoresistive heads Jun 2, 2005 Issued
Array ( [id] => 882697 [patent_doc_number] => 07355804 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-04-08 [patent_title] => 'Disk drive partially autonomous preamplifier for write current parameters' [patent_app_type] => utility [patent_app_number] => 11/143323 [patent_app_country] => US [patent_app_date] => 2005-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6007 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/355/07355804.pdf [firstpage_image] =>[orig_patent_app_number] => 11143323 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/143323
Disk drive partially autonomous preamplifier for write current parameters Jun 1, 2005 Issued
Array ( [id] => 5767681 [patent_doc_number] => 20050264918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-01 [patent_title] => 'Apparatus and/or method of controlling timing of servo pulses and disk drive using the method' [patent_app_type] => utility [patent_app_number] => 11/129390 [patent_app_country] => US [patent_app_date] => 2005-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4382 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0264/20050264918.pdf [firstpage_image] =>[orig_patent_app_number] => 11129390 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/129390
Apparatus and/or method of controlling timing of servo pulses and disk drive using the method May 15, 2005 Issued
Array ( [id] => 6943874 [patent_doc_number] => 20050195923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-08 [patent_title] => 'Apparatus for recording and regenerating data' [patent_app_type] => utility [patent_app_number] => 11/116681 [patent_app_country] => US [patent_app_date] => 2005-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 10161 [patent_no_of_claims] => 4 [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/A1/0195/20050195923.pdf [firstpage_image] =>[orig_patent_app_number] => 11116681 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/116681
Apparatus for recording and regenerating data Apr 27, 2005 Issued
Array ( [id] => 7179762 [patent_doc_number] => 20050190477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-01 [patent_title] => 'Apparatus for recording and regenerating data' [patent_app_type] => utility [patent_app_number] => 11/120256 [patent_app_country] => US [patent_app_date] => 2005-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 10160 [patent_no_of_claims] => 5 [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/A1/0190/20050190477.pdf [firstpage_image] =>[orig_patent_app_number] => 11120256 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/120256
Apparatus for recording and regenerating data Apr 27, 2005 Issued
Array ( [id] => 7180165 [patent_doc_number] => 20050190611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-01 [patent_title] => 'Data storage device monitoring system, method and removable data carrier for use with data storage system' [patent_app_type] => utility [patent_app_number] => 11/111750 [patent_app_country] => US [patent_app_date] => 2005-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6263 [patent_no_of_claims] => 10 [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/A1/0190/20050190611.pdf [firstpage_image] =>[orig_patent_app_number] => 11111750 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/111750
Data storage device monitoring system, method and removable data carrier for use with data storage system Apr 21, 2005 Abandoned
Array ( [id] => 607720 [patent_doc_number] => 07154690 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-12-26 [patent_title] => 'Dynamic shock detection in disk drive using accumulated average position error' [patent_app_type] => utility [patent_app_number] => 11/110097 [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] => 50 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/154/07154690.pdf [firstpage_image] =>[orig_patent_app_number] => 11110097 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/110097
Dynamic shock detection in disk drive using accumulated average position error Apr 18, 2005 Issued
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