
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] => 635832
[patent_doc_number] => 07130146
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-10-31
[patent_title] => 'Two-pass-per-track servo burst patterns'
[patent_app_type] => utility
[patent_app_number] => 11/081445
[patent_app_country] => US
[patent_app_date] => 2005-03-16
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 14158
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/130/07130146.pdf
[firstpage_image] =>[orig_patent_app_number] => 11081445
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/081445 | Two-pass-per-track servo burst patterns | Mar 15, 2005 | Issued |
Array
(
[id] => 506834
[patent_doc_number] => 07206148
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-04-17
[patent_title] => 'Variable frequency chevron in printed media reference pattern to improve servo demodulation'
[patent_app_type] => utility
[patent_app_number] => 11/081346
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[pdf_file] => patents/07/206/07206148.pdf
[firstpage_image] =>[orig_patent_app_number] => 11081346
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/081346 | Variable frequency chevron in printed media reference pattern to improve servo demodulation | Mar 15, 2005 | Issued |
Array
(
[id] => 463285
[patent_doc_number] => 07242547
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-07-10
[patent_title] => 'Magnetic head device, rotary head device, magnetic tape device, magnetic disc device, and magnetic recording method'
[patent_app_type] => utility
[patent_app_number] => 11/065916
[patent_app_country] => US
[patent_app_date] => 2005-02-25
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/242/07242547.pdf
[firstpage_image] =>[orig_patent_app_number] => 11065916
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/065916 | Magnetic head device, rotary head device, magnetic tape device, magnetic disc device, and magnetic recording method | Feb 24, 2005 | Issued |
Array
(
[id] => 448854
[patent_doc_number] => 07253984
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-08-07
[patent_title] => 'Disk drive that generates a position error signal and a fly height signal from a servo burst pattern'
[patent_app_type] => utility
[patent_app_number] => 11/066695
[patent_app_country] => US
[patent_app_date] => 2005-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => patents/07/253/07253984.pdf
[firstpage_image] =>[orig_patent_app_number] => 11066695
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/066695 | Disk drive that generates a position error signal and a fly height signal from a servo burst pattern | Feb 24, 2005 | Issued |
Array
(
[id] => 7052434
[patent_doc_number] => 20050188153
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[patent_kind] => A1
[patent_issue_date] => 2005-08-25
[patent_title] => 'Method and apparatus for recording data on hard disk drive, and storage medium therefor'
[patent_app_type] => utility
[patent_app_number] => 11/063558
[patent_app_country] => US
[patent_app_date] => 2005-02-24
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/063558 | Method and apparatus for recording data on hard disk drive, and storage medium therefor | Feb 23, 2005 | Issued |
Array
(
[id] => 502752
[patent_doc_number] => 07209311
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[patent_issue_date] => 2007-04-24
[patent_title] => 'Data storage device and control method therefor to prevent off-track writing'
[patent_app_type] => utility
[patent_app_number] => 11/063487
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[patent_app_date] => 2005-02-22
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/063487 | Data storage device and control method therefor to prevent off-track writing | Feb 21, 2005 | Issued |
Array
(
[id] => 5618035
[patent_doc_number] => 20060187568
[patent_country] => US
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[patent_issue_date] => 2006-08-24
[patent_title] => 'System and method to optimize track spacing on a rotatable media'
[patent_app_type] => utility
[patent_app_number] => 11/062049
[patent_app_country] => US
[patent_app_date] => 2005-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => publications/A1/0187/20060187568.pdf
[firstpage_image] =>[orig_patent_app_number] => 11062049
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/062049 | System and method to optimize track spacing on a rotatable media | Feb 17, 2005 | Abandoned |
Array
(
[id] => 631700
[patent_doc_number] => 07133229
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-11-07
[patent_title] => 'Magnetic recording disk drive with patterned media and compensation for write-clock timing error caused by rotational disturbances'
[patent_app_type] => utility
[patent_app_number] => 11/056965
[patent_app_country] => US
[patent_app_date] => 2005-02-10
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[pdf_file] => patents/07/133/07133229.pdf
[firstpage_image] =>[orig_patent_app_number] => 11056965
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/056965 | Magnetic recording disk drive with patterned media and compensation for write-clock timing error caused by rotational disturbances | Feb 9, 2005 | Issued |
Array
(
[id] => 5812045
[patent_doc_number] => 20060082919
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[patent_issue_date] => 2006-04-20
[patent_title] => 'Storage device and its control method and manufacturing method'
[patent_app_type] => utility
[patent_app_number] => 11/052185
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/052185 | Storage device and its control method and manufacturing method | Feb 6, 2005 | Issued |
Array
(
[id] => 4598444
[patent_doc_number] => 07982999
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[patent_issue_date] => 2011-07-19
[patent_title] => 'Information storing device and method for controlling same to record/reproduce information by selecting one of working modes'
[patent_app_type] => utility
[patent_app_number] => 11/050699
[patent_app_country] => US
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[pdf_file] => patents/07/982/07982999.pdf
[firstpage_image] =>[orig_patent_app_number] => 11050699
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/050699 | Information storing device and method for controlling same to record/reproduce information by selecting one of working modes | Feb 6, 2005 | Issued |
Array
(
[id] => 6910914
[patent_doc_number] => 20050174672
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[patent_issue_date] => 2005-08-11
[patent_title] => 'Compensation for jitter in servo signal within data storage device'
[patent_app_type] => utility
[patent_app_number] => 11/051859
[patent_app_country] => US
[patent_app_date] => 2005-02-04
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[firstpage_image] =>[orig_patent_app_number] => 11051859
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/051859 | Compensation for jitter in servo signal within data storage device | Feb 3, 2005 | Issued |
Array
(
[id] => 486688
[patent_doc_number] => 07221534
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[patent_issue_date] => 2007-05-22
[patent_title] => 'Piezoelectric crystal actuator and techniques for hysteresis reduction'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/051371 | Piezoelectric crystal actuator and techniques for hysteresis reduction | Feb 2, 2005 | Issued |
Array
(
[id] => 628250
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[patent_title] => 'Magnetic disk drive with parameter setting'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/050397 | Magnetic disk drive with parameter setting | Feb 1, 2005 | Issued |
Array
(
[id] => 7134477
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[patent_title] => 'Method and apparatus for high-speed compensation of RRO error in hard disk drive'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/045496 | Method and apparatus for high-speed compensation of RRO error in hard disk drive | Jan 30, 2005 | Issued |
Array
(
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[patent_title] => 'Method and apparatus for optimizing flying height control using heated sliders'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/048009 | Method and apparatus for optimizing flying height control using heated sliders | Jan 30, 2005 | Issued |
Array
(
[id] => 391121
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[patent_title] => 'Recording errors in tape drives'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/047171 | Recording errors in tape drives | Jan 30, 2005 | Issued |
Array
(
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[patent_title] => 'Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk'
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Array
(
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Array
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/041941 | Method of testing servo burst signals of hard disk drive and recording medium adapted therefor | Jan 25, 2005 | Issued |