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] => 5314602 [patent_doc_number] => 20090279200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'STORAGE DEVICE, CONTROL CIRCUIT FOR STORAGE DEVICE, AND SERVO-WRITE-MODE IDENTIFYING METHOD' [patent_app_type] => utility [patent_app_number] => 12/361190 [patent_app_country] => US [patent_app_date] => 2009-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 12276 [patent_no_of_claims] => 15 [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/A1/0279/20090279200.pdf [firstpage_image] =>[orig_patent_app_number] => 12361190 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/361190
Storage device, control circuit for storage device, and servo-write-mode identifying method Jan 27, 2009 Issued
Array ( [id] => 114011 [patent_doc_number] => 07719788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-18 [patent_title] => 'Servo information correcting method' [patent_app_type] => utility [patent_app_number] => 12/360627 [patent_app_country] => US [patent_app_date] => 2009-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 4900 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/719/07719788.pdf [firstpage_image] =>[orig_patent_app_number] => 12360627 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/360627
Servo information correcting method Jan 26, 2009 Issued
Array ( [id] => 56163 [patent_doc_number] => 07768731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-03 [patent_title] => 'Magnetic recording medium, magnetic storage and method for reproducing information from magnetic recording medium' [patent_app_type] => utility [patent_app_number] => 12/359641 [patent_app_country] => US [patent_app_date] => 2009-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 18315 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/768/07768731.pdf [firstpage_image] =>[orig_patent_app_number] => 12359641 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/359641
Magnetic recording medium, magnetic storage and method for reproducing information from magnetic recording medium Jan 25, 2009 Issued
Array ( [id] => 8284148 [patent_doc_number] => 08218258 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-07-10 [patent_title] => 'DC-control for post processor' [patent_app_type] => utility [patent_app_number] => 12/360065 [patent_app_country] => US [patent_app_date] => 2009-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2915 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12360065 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/360065
DC-control for post processor Jan 25, 2009 Issued
Array ( [id] => 4601590 [patent_doc_number] => 07978428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Method of reading data stored in a data storage device and data storage device that performs a data read retry operation' [patent_app_type] => utility [patent_app_number] => 12/358355 [patent_app_country] => US [patent_app_date] => 2009-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5111 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/978/07978428.pdf [firstpage_image] =>[orig_patent_app_number] => 12358355 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/358355
Method of reading data stored in a data storage device and data storage device that performs a data read retry operation Jan 22, 2009 Issued
Array ( [id] => 104413 [patent_doc_number] => 07729079 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-01 [patent_title] => 'Disk drive estimating fly height using a PLL tuned by a fly height capacitance' [patent_app_type] => utility [patent_app_number] => 12/356701 [patent_app_country] => US [patent_app_date] => 2009-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2356 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/729/07729079.pdf [firstpage_image] =>[orig_patent_app_number] => 12356701 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/356701
Disk drive estimating fly height using a PLL tuned by a fly height capacitance Jan 20, 2009 Issued
Array ( [id] => 6562874 [patent_doc_number] => 20100128386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'REDUCING EFFECT OF FREQUENCY ACQUISITION ERROR IN A POSITION ERROR SIGNAL RESPONSIVE TO SPLIT SERVO BURST PATTERNS' [patent_app_type] => utility [patent_app_number] => 12/357168 [patent_app_country] => US [patent_app_date] => 2009-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7008 [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/A1/0128/20100128386.pdf [firstpage_image] =>[orig_patent_app_number] => 12357168 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/357168
Reducing effect of frequency acquisition error in a position error signal responsive to split servo burst patterns Jan 20, 2009 Issued
Array ( [id] => 4503366 [patent_doc_number] => 07948703 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-05-24 [patent_title] => 'Adaptive target optimization methods and systems for noise whitening based viterbi detectors' [patent_app_type] => utility [patent_app_number] => 12/356391 [patent_app_country] => US [patent_app_date] => 2009-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7954 [patent_no_of_claims] => 29 [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/07/948/07948703.pdf [firstpage_image] =>[orig_patent_app_number] => 12356391 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/356391
Adaptive target optimization methods and systems for noise whitening based viterbi detectors Jan 19, 2009 Issued
Array ( [id] => 4520735 [patent_doc_number] => 07933090 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-04-26 [patent_title] => 'Disk drive establishing write current limits prior to optimizing the write current for a plurality of tracks' [patent_app_type] => utility [patent_app_number] => 12/353707 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2822 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/933/07933090.pdf [firstpage_image] =>[orig_patent_app_number] => 12353707 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/353707
Disk drive establishing write current limits prior to optimizing the write current for a plurality of tracks Jan 13, 2009 Issued
Array ( [id] => 4491245 [patent_doc_number] => 07903358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Data storage device' [patent_app_type] => utility [patent_app_number] => 12/353745 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 9689 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/903/07903358.pdf [firstpage_image] =>[orig_patent_app_number] => 12353745 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/353745
Data storage device Jan 13, 2009 Issued
Array ( [id] => 4543680 [patent_doc_number] => 07889447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-15 [patent_title] => 'Readback signal-based head-disc contact detection using AM/FM demodulation' [patent_app_type] => utility [patent_app_number] => 12/353564 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3512 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/889/07889447.pdf [firstpage_image] =>[orig_patent_app_number] => 12353564 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/353564
Readback signal-based head-disc contact detection using AM/FM demodulation Jan 13, 2009 Issued
Array ( [id] => 5341557 [patent_doc_number] => 20090180207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'HARD DISK DRIVE AND METHOD OF CONTROLLING AUTO REASSIGN OF THE SAME' [patent_app_type] => utility [patent_app_number] => 12/353425 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5751 [patent_no_of_claims] => 21 [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/A1/0180/20090180207.pdf [firstpage_image] =>[orig_patent_app_number] => 12353425 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/353425
HARD DISK DRIVE AND METHOD OF CONTROLLING AUTO REASSIGN OF THE SAME Jan 13, 2009 Abandoned
Array ( [id] => 4438290 [patent_doc_number] => 07898763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-01 [patent_title] => 'Servo pattern architecture to uncouple position error determination from linear position information' [patent_app_type] => utility [patent_app_number] => 12/353095 [patent_app_country] => US [patent_app_date] => 2009-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 37 [patent_no_of_words] => 11280 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/898/07898763.pdf [firstpage_image] =>[orig_patent_app_number] => 12353095 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/353095
Servo pattern architecture to uncouple position error determination from linear position information Jan 12, 2009 Issued
Array ( [id] => 6389953 [patent_doc_number] => 20100177419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'AGC Loop with Weighted Zero Forcing and LMS Error Sources and Methods for Using Such' [patent_app_type] => utility [patent_app_number] => 12/352540 [patent_app_country] => US [patent_app_date] => 2009-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6049 [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/A1/0177/20100177419.pdf [firstpage_image] =>[orig_patent_app_number] => 12352540 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/352540
AGC loop with weighted zero forcing and LMS error sources and methods for using such Jan 11, 2009 Issued
Array ( [id] => 4547831 [patent_doc_number] => 07876516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tape' [patent_app_type] => utility [patent_app_number] => 12/351747 [patent_app_country] => US [patent_app_date] => 2009-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6212 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/876/07876516.pdf [firstpage_image] =>[orig_patent_app_number] => 12351747 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/351747
Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tape Jan 8, 2009 Issued
Array ( [id] => 6389954 [patent_doc_number] => 20100177420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'REWRITING CODEWORD OBJECTS TO MAGNETIC DATA TAPE UPON DETECTION OF AN ERROR' [patent_app_type] => utility [patent_app_number] => 12/351756 [patent_app_country] => US [patent_app_date] => 2009-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3016 [patent_no_of_claims] => 32 [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/A1/0177/20100177420.pdf [firstpage_image] =>[orig_patent_app_number] => 12351756 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/351756
Rewriting codeword objects to magnetic data tape upon detection of an error Jan 8, 2009 Issued
Array ( [id] => 8019067 [patent_doc_number] => 08139041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-20 [patent_title] => 'Liquid crystal display having touch screen function using photoconductor' [patent_app_type] => utility [patent_app_number] => 12/339260 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2992 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/139/08139041.pdf [firstpage_image] =>[orig_patent_app_number] => 12339260 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/339260
Liquid crystal display having touch screen function using photoconductor Dec 18, 2008 Issued
Array ( [id] => 5456654 [patent_doc_number] => 20090256806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'METHOD AND APPARATUS FOR ALTERING KEY FUNCTION OF SOFTWARE INPUT PANEL AND RECORDING MEDIUM THEREOF' [patent_app_type] => utility [patent_app_number] => 12/339096 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3495 [patent_no_of_claims] => 18 [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/A1/0256/20090256806.pdf [firstpage_image] =>[orig_patent_app_number] => 12339096 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/339096
Method and apparatus for altering key function of software input panel and recording medium thereof Dec 18, 2008 Issued
Array ( [id] => 7546323 [patent_doc_number] => 08054297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-08 [patent_title] => 'Touch display panel' [patent_app_type] => utility [patent_app_number] => 12/339079 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3213 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/054/08054297.pdf [firstpage_image] =>[orig_patent_app_number] => 12339079 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/339079
Touch display panel Dec 18, 2008 Issued
Array ( [id] => 5500124 [patent_doc_number] => 20090160812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'ELECTRONIC APPARATUS AND INPUT INTERFACE THEREOF' [patent_app_type] => utility [patent_app_number] => 12/339100 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1924 [patent_no_of_claims] => 14 [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/A1/0160/20090160812.pdf [firstpage_image] =>[orig_patent_app_number] => 12339100 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/339100
Electronic apparatus and input interface thereof Dec 18, 2008 Issued
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