Search

Fred Tzeng

Examiner (ID: 5378)

Most Active Art Unit
2627
Art Unit(s)
2186, 2686, 2627, 2752, 2651, 2695, 2625
Total Applications
1789
Issued Applications
1607
Pending Applications
63
Abandoned Applications
139

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 286462 [patent_doc_number] => 07551391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'System and method for controlling head velocity by demodulating servo information' [patent_app_type] => utility [patent_app_number] => 11/699683 [patent_app_country] => US [patent_app_date] => 2007-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5830 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/551/07551391.pdf [firstpage_image] =>[orig_patent_app_number] => 11699683 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/699683
System and method for controlling head velocity by demodulating servo information Jan 29, 2007 Issued
Array ( [id] => 593709 [patent_doc_number] => 07443627 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-10-28 [patent_title] => 'Lowest power mode for a mobile drive' [patent_app_type] => utility [patent_app_number] => 11/699138 [patent_app_country] => US [patent_app_date] => 2007-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7045 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/443/07443627.pdf [firstpage_image] =>[orig_patent_app_number] => 11699138 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/699138
Lowest power mode for a mobile drive Jan 25, 2007 Issued
Array ( [id] => 5044644 [patent_doc_number] => 20070263315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'Disk device with bi-directional communication function' [patent_app_type] => utility [patent_app_number] => 11/698567 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4094 [patent_no_of_claims] => 10 [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/A1/0263/20070263315.pdf [firstpage_image] =>[orig_patent_app_number] => 11698567 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/698567
Disk device with bi-directional communication function Jan 24, 2007 Issued
Array ( [id] => 4986604 [patent_doc_number] => 20070152942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Liquid crystal display device' [patent_app_type] => utility [patent_app_number] => 11/648659 [patent_app_country] => US [patent_app_date] => 2007-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5712 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0152/20070152942.pdf [firstpage_image] =>[orig_patent_app_number] => 11648659 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/648659
Liquid crystal display device Jan 2, 2007 Issued
Array ( [id] => 5218403 [patent_doc_number] => 20070159714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'Storage apparatus with protection function and protection system of storage apparatus' [patent_app_type] => utility [patent_app_number] => 11/642517 [patent_app_country] => US [patent_app_date] => 2006-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2527 [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/A1/0159/20070159714.pdf [firstpage_image] =>[orig_patent_app_number] => 11642517 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/642517
Storage apparatus with protection function and protection system of storage apparatus Dec 20, 2006 Abandoned
Array ( [id] => 349738 [patent_doc_number] => 07495861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'Control apparatus, control method, and computer product for magnetic tape device' [patent_app_type] => utility [patent_app_number] => 11/641717 [patent_app_country] => US [patent_app_date] => 2006-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6540 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/495/07495861.pdf [firstpage_image] =>[orig_patent_app_number] => 11641717 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/641717
Control apparatus, control method, and computer product for magnetic tape device Dec 19, 2006 Issued
Array ( [id] => 4865152 [patent_doc_number] => 20080144211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'Servo techniques that mitigate an effect of read and write velocity variations on position error signal calculations' [patent_app_type] => utility [patent_app_number] => 11/641422 [patent_app_country] => US [patent_app_date] => 2006-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5964 [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/A1/0144/20080144211.pdf [firstpage_image] =>[orig_patent_app_number] => 11641422 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/641422
Servo techniques that mitigate an effect of read and write velocity variations on position error signal calculations Dec 17, 2006 Abandoned
Array ( [id] => 844763 [patent_doc_number] => 07388727 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-06-17 [patent_title] => 'Method and apparatus for moving off of a disk drive\'s crash stop in a consistent manner' [patent_app_type] => utility [patent_app_number] => 11/636416 [patent_app_country] => US [patent_app_date] => 2006-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1160 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/388/07388727.pdf [firstpage_image] =>[orig_patent_app_number] => 11636416 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/636416
Method and apparatus for moving off of a disk drive's crash stop in a consistent manner Dec 6, 2006 Issued
Array ( [id] => 4452659 [patent_doc_number] => 07965461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-21 [patent_title] => 'Information reproducing apparatus' [patent_app_type] => utility [patent_app_number] => 11/606030 [patent_app_country] => US [patent_app_date] => 2006-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3537 [patent_no_of_claims] => 12 [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/07/965/07965461.pdf [firstpage_image] =>[orig_patent_app_number] => 11606030 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/606030
Information reproducing apparatus Nov 29, 2006 Issued
Array ( [id] => 319650 [patent_doc_number] => 07522366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-21 [patent_title] => 'Preservation of hard drive data via preliminary detection of adjacent track interference potential' [patent_app_type] => utility [patent_app_number] => 11/565503 [patent_app_country] => US [patent_app_date] => 2006-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2631 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/522/07522366.pdf [firstpage_image] =>[orig_patent_app_number] => 11565503 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/565503
Preservation of hard drive data via preliminary detection of adjacent track interference potential Nov 29, 2006 Issued
Array ( [id] => 197139 [patent_doc_number] => 07636213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-22 [patent_title] => 'Recording current optimization method of hard disk drive, recording medium storing program to execute the method and apparatus employing the same' [patent_app_type] => utility [patent_app_number] => 11/560994 [patent_app_country] => US [patent_app_date] => 2006-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5025 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/636/07636213.pdf [firstpage_image] =>[orig_patent_app_number] => 11560994 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/560994
Recording current optimization method of hard disk drive, recording medium storing program to execute the method and apparatus employing the same Nov 16, 2006 Issued
Array ( [id] => 4902672 [patent_doc_number] => 20080112085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'Write Through Drivers for Disk Drive Systems' [patent_app_type] => utility [patent_app_number] => 11/559824 [patent_app_country] => US [patent_app_date] => 2006-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2619 [patent_no_of_claims] => 21 [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/A1/0112/20080112085.pdf [firstpage_image] =>[orig_patent_app_number] => 11559824 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/559824
Write through drivers for disk drive systems Nov 13, 2006 Issued
Array ( [id] => 5083941 [patent_doc_number] => 20070273992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'Servo demodulating circuit and method' [patent_app_type] => utility [patent_app_number] => 11/594541 [patent_app_country] => US [patent_app_date] => 2006-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3540 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0273/20070273992.pdf [firstpage_image] =>[orig_patent_app_number] => 11594541 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/594541
Servo demodulating circuit and method Nov 7, 2006 Issued
Array ( [id] => 5214727 [patent_doc_number] => 20070103807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'Method for recording bursts on a disk and related apparatus' [patent_app_type] => utility [patent_app_number] => 11/593494 [patent_app_country] => US [patent_app_date] => 2006-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5274 [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/A1/0103/20070103807.pdf [firstpage_image] =>[orig_patent_app_number] => 11593494 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/593494
Method for recording bursts on a disk and related apparatus Nov 6, 2006 Issued
Array ( [id] => 808300 [patent_doc_number] => 07420759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-02 [patent_title] => 'Apparatus and method for internal calibration of normalized playback transfer curve in a hard disk drive' [patent_app_type] => utility [patent_app_number] => 11/591745 [patent_app_country] => US [patent_app_date] => 2006-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 48 [patent_no_of_words] => 10577 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/420/07420759.pdf [firstpage_image] =>[orig_patent_app_number] => 11591745 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/591745
Apparatus and method for internal calibration of normalized playback transfer curve in a hard disk drive Oct 30, 2006 Issued
Array ( [id] => 5229282 [patent_doc_number] => 20070291389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Control device and storage device' [patent_app_type] => utility [patent_app_number] => 11/589401 [patent_app_country] => US [patent_app_date] => 2006-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5469 [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/A1/0291/20070291389.pdf [firstpage_image] =>[orig_patent_app_number] => 11589401 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/589401
Control device and storage device Oct 29, 2006 Issued
Array ( [id] => 5229291 [patent_doc_number] => 20070291398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Storage device, head returning method, and head returning apparatus' [patent_app_type] => utility [patent_app_number] => 11/589402 [patent_app_country] => US [patent_app_date] => 2006-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6268 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0291/20070291398.pdf [firstpage_image] =>[orig_patent_app_number] => 11589402 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/589402
Storage device, head returning method, and head returning apparatus Oct 29, 2006 Issued
Array ( [id] => 5229290 [patent_doc_number] => 20070291397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Head slap detecting device, storage device, head slap detecting method, and computer product' [patent_app_type] => utility [patent_app_number] => 11/588767 [patent_app_country] => US [patent_app_date] => 2006-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8230 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0291/20070291397.pdf [firstpage_image] =>[orig_patent_app_number] => 11588767 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/588767
Head slap detecting device, storage device, head slap detecting method, and computer product Oct 26, 2006 Issued
Array ( [id] => 312021 [patent_doc_number] => 07529056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-05 [patent_title] => 'Control apparatus, storage device, and head retracting method' [patent_app_type] => utility [patent_app_number] => 11/588074 [patent_app_country] => US [patent_app_date] => 2006-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3675 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/529/07529056.pdf [firstpage_image] =>[orig_patent_app_number] => 11588074 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/588074
Control apparatus, storage device, and head retracting method Oct 25, 2006 Issued
Array ( [id] => 5229289 [patent_doc_number] => 20070291396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Control apparatus, storage device, and head retraction controlling method' [patent_app_type] => utility [patent_app_number] => 11/586939 [patent_app_country] => US [patent_app_date] => 2006-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7366 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0291/20070291396.pdf [firstpage_image] =>[orig_patent_app_number] => 11586939 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586939
Control apparatus, storage device, and head retraction controlling method Oct 25, 2006 Issued
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