
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4897929
[patent_doc_number] => 20080117542
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-05-22
[patent_title] => 'Method and System for Providing a Longitudinally Shifted Servo Pattern for Increased Sampling Rate'
[patent_app_type] => utility
[patent_app_number] => 12/024125
[patent_app_country] => US
[patent_app_date] => 2008-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 9404
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0117/20080117542.pdf
[firstpage_image] =>[orig_patent_app_number] => 12024125
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/024125 | Method and system for providing a longitudinally shifted servo pattern for increased sampling rate | Jan 31, 2008 | Issued |
Array
(
[id] => 4897930
[patent_doc_number] => 20080117543
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-05-22
[patent_title] => 'Tape Drive for Maintaining Lateral Position Utilizing Longitudinally Shifted Servo Pattern with Increased Sampling Rate'
[patent_app_type] => utility
[patent_app_number] => 12/024129
[patent_app_country] => US
[patent_app_date] => 2008-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 8899
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 2
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[pdf_file] => publications/A1/0117/20080117543.pdf
[firstpage_image] =>[orig_patent_app_number] => 12024129
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/024129 | Tape drive for maintaining lateral position utilizing longitudinally shifted servo pattern with increased sampling rate | Jan 31, 2008 | Issued |
Array
(
[id] => 56156
[patent_doc_number] => 07768729
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-08-03
[patent_title] => 'Method, system, and computer program product for estimating adjacent track erasure risk by determining erase band width growth rates'
[patent_app_type] => utility
[patent_app_number] => 12/023980
[patent_app_country] => US
[patent_app_date] => 2008-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 21
[patent_no_of_words] => 6536
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[pdf_file] => patents/07/768/07768729.pdf
[firstpage_image] =>[orig_patent_app_number] => 12023980
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/023980 | Method, system, and computer program product for estimating adjacent track erasure risk by determining erase band width growth rates | Jan 30, 2008 | Issued |
Array
(
[id] => 4464759
[patent_doc_number] => 07880995
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-02-01
[patent_title] => 'Method, system, and computer program product for thermally assisted recording systems'
[patent_app_type] => utility
[patent_app_number] => 12/024018
[patent_app_country] => US
[patent_app_date] => 2008-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 4860
[patent_no_of_claims] => 25
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/880/07880995.pdf
[firstpage_image] =>[orig_patent_app_number] => 12024018
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/024018 | Method, system, and computer program product for thermally assisted recording systems | Jan 30, 2008 | Issued |
Array
(
[id] => 6818
[patent_doc_number] => 07813069
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-10-12
[patent_title] => 'Method and apparatus for controlling motion of storage media'
[patent_app_type] => utility
[patent_app_number] => 12/023126
[patent_app_country] => US
[patent_app_date] => 2008-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 5401
[patent_no_of_claims] => 20
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[pdf_file] => patents/07/813/07813069.pdf
[firstpage_image] =>[orig_patent_app_number] => 12023126
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/023126 | Method and apparatus for controlling motion of storage media | Jan 30, 2008 | Issued |
Array
(
[id] => 154272
[patent_doc_number] => 07679856
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-03-16
[patent_title] => 'Storage device, control device, and vibration-detection method'
[patent_app_type] => utility
[patent_app_number] => 12/023476
[patent_app_country] => US
[patent_app_date] => 2008-01-31
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/679/07679856.pdf
[firstpage_image] =>[orig_patent_app_number] => 12023476
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/023476 | Storage device, control device, and vibration-detection method | Jan 30, 2008 | Issued |
Array
(
[id] => 244188
[patent_doc_number] => 07589926
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-09-15
[patent_title] => 'Methods and apparatus for formatting memory media'
[patent_app_type] => utility
[patent_app_number] => 12/023393
[patent_app_country] => US
[patent_app_date] => 2008-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 4816
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 3
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/589/07589926.pdf
[firstpage_image] =>[orig_patent_app_number] => 12023393
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/023393 | Methods and apparatus for formatting memory media | Jan 30, 2008 | Issued |
Array
(
[id] => 4717038
[patent_doc_number] => 20080239560
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-02
[patent_title] => 'MAGNETIC DEVICE AND METHOD OF CONTROLLING MAGNETIC DEVICE'
[patent_app_type] => utility
[patent_app_number] => 12/021468
[patent_app_country] => US
[patent_app_date] => 2008-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 22
[patent_no_of_words] => 6835
[patent_no_of_claims] => 12
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0239/20080239560.pdf
[firstpage_image] =>[orig_patent_app_number] => 12021468
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/021468 | MAGNETIC DEVICE AND METHOD OF CONTROLLING MAGNETIC DEVICE | Jan 28, 2008 | Abandoned |
Array
(
[id] => 4458844
[patent_doc_number] => 07894152
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-02-22
[patent_title] => 'Perpendicular recording discrete track medium and servo pattern magnetization method for same'
[patent_app_type] => utility
[patent_app_number] => 11/972083
[patent_app_country] => US
[patent_app_date] => 2008-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 3462
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[pdf_file] => patents/07/894/07894152.pdf
[firstpage_image] =>[orig_patent_app_number] => 11972083
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/972083 | Perpendicular recording discrete track medium and servo pattern magnetization method for same | Jan 9, 2008 | Issued |
Array
(
[id] => 85648
[patent_doc_number] => 07742254
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-06-22
[patent_title] => 'Servo channel for tape drive systems'
[patent_app_type] => utility
[patent_app_number] => 11/969184
[patent_app_country] => US
[patent_app_date] => 2008-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[pdf_file] => patents/07/742/07742254.pdf
[firstpage_image] =>[orig_patent_app_number] => 11969184
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/969184 | Servo channel for tape drive systems | Jan 2, 2008 | Issued |
Array
(
[id] => 115370
[patent_doc_number] => 07715143
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-05-11
[patent_title] => 'Delta-sigma PLL using fractional divider from a multiphase ring oscillator'
[patent_app_type] => utility
[patent_app_number] => 11/965777
[patent_app_country] => US
[patent_app_date] => 2007-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => patents/07/715/07715143.pdf
[firstpage_image] =>[orig_patent_app_number] => 11965777
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/965777 | Delta-sigma PLL using fractional divider from a multiphase ring oscillator | Dec 27, 2007 | Issued |
Array
(
[id] => 4750647
[patent_doc_number] => 20080158718
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[patent_kind] => A1
[patent_issue_date] => 2008-07-03
[patent_title] => 'MAGNETIC RECORDING MEDIUM, RECORDING AND REPRODUCING DEVICE, MAGNETIC RECORDING MEDIUM-MAGNETIZING METHOD, AND MAGNETIC RECORDING MEDIUM-MAGNETIZING DEVICE'
[patent_app_type] => utility
[patent_app_number] => 11/965091
[patent_app_country] => US
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[pdf_file] => publications/A1/0158/20080158718.pdf
[firstpage_image] =>[orig_patent_app_number] => 11965091
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/965091 | Magnetic recording medium, recording and reproducing device, magnetic recording medium-magnetizing method, and magnetic recording medium-magnetizing device | Dec 26, 2007 | Issued |
Array
(
[id] => 105062
[patent_doc_number] => 07724461
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2010-05-25
[patent_title] => 'Determining head non-linearity in a disk drive'
[patent_app_type] => utility
[patent_app_number] => 11/963497
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[patent_app_date] => 2007-12-21
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[pdf_file] => patents/07/724/07724461.pdf
[firstpage_image] =>[orig_patent_app_number] => 11963497
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/963497 | Determining head non-linearity in a disk drive | Dec 20, 2007 | Issued |
Array
(
[id] => 94391
[patent_doc_number] => 07733596
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-06-08
[patent_title] => 'System and method for identifying the signal integrity of a signal from a tape drive'
[patent_app_type] => utility
[patent_app_number] => 11/955962
[patent_app_country] => US
[patent_app_date] => 2007-12-13
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/955962 | System and method for identifying the signal integrity of a signal from a tape drive | Dec 12, 2007 | Issued |
Array
(
[id] => 580622
[patent_doc_number] => 07463437
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[patent_issue_date] => 2008-12-09
[patent_title] => 'Demodulation compensation for spiral servo tracks in hard disk drives'
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[firstpage_image] =>[orig_patent_app_number] => 12001285
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/001285 | Demodulation compensation for spiral servo tracks in hard disk drives | Dec 10, 2007 | Issued |
Array
(
[id] => 275192
[patent_doc_number] => 07561362
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-07-14
[patent_title] => 'Magnetic head having track width expansion mechanism, magnetic storage device and control circuit'
[patent_app_type] => utility
[patent_app_number] => 12/001008
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[patent_app_date] => 2007-12-07
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[pdf_file] => patents/07/561/07561362.pdf
[firstpage_image] =>[orig_patent_app_number] => 12001008
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/001008 | Magnetic head having track width expansion mechanism, magnetic storage device and control circuit | Dec 6, 2007 | Issued |
Array
(
[id] => 73881
[patent_doc_number] => 07755861
[patent_country] => US
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[patent_issue_date] => 2010-07-13
[patent_title] => 'Method and system for providing a magnetic recording media'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/951670 | Method and system for providing a magnetic recording media | Dec 5, 2007 | Issued |
Array
(
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[patent_title] => 'Patterns for pre-formatted information on magnetic hard disk media'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/950570 | Patterns for pre-formatted information on magnetic hard disk media | Dec 4, 2007 | Issued |
Array
(
[id] => 55404
[patent_doc_number] => 07773334
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[patent_issue_date] => 2010-08-10
[patent_title] => 'Single-pass spiral self-servo-write'
[patent_app_type] => utility
[patent_app_number] => 11/999416
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[firstpage_image] =>[orig_patent_app_number] => 11999416
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/999416 | Single-pass spiral self-servo-write | Dec 4, 2007 | Issued |
Array
(
[id] => 4717028
[patent_doc_number] => 20080239550
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[patent_issue_date] => 2008-10-02
[patent_title] => 'Head slider, magnetic storage device and control circuit, having cleaning mechanism'
[patent_app_type] => utility
[patent_app_number] => 11/999347
[patent_app_country] => US
[patent_app_date] => 2007-12-05
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0239/20080239550.pdf
[firstpage_image] =>[orig_patent_app_number] => 11999347
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/999347 | Head slider, magnetic storage device and control circuit, having cleaning mechanism | Dec 4, 2007 | Abandoned |