
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] => 6799
[patent_doc_number] => 07813068
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-10-12
[patent_title] => 'Degauss control for magnetic disk-drive preamplifier'
[patent_app_type] => utility
[patent_app_number] => 12/120525
[patent_app_country] => US
[patent_app_date] => 2008-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 9399
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/813/07813068.pdf
[firstpage_image] =>[orig_patent_app_number] => 12120525
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/120525 | Degauss control for magnetic disk-drive preamplifier | May 13, 2008 | Issued |
Array
(
[id] => 4537066
[patent_doc_number] => 07924525
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2011-04-12
[patent_title] => 'Hybrid termination of transmission line for driving hard disk drive head'
[patent_app_type] => utility
[patent_app_number] => 12/152644
[patent_app_country] => US
[patent_app_date] => 2008-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 18
[patent_no_of_words] => 9165
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/924/07924525.pdf
[firstpage_image] =>[orig_patent_app_number] => 12152644
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/152644 | Hybrid termination of transmission line for driving hard disk drive head | May 13, 2008 | Issued |
Array
(
[id] => 4625481
[patent_doc_number] => 08004785
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2011-08-23
[patent_title] => 'Disk drive write verifying unformatted data sectors'
[patent_app_type] => utility
[patent_app_number] => 12/118365
[patent_app_country] => US
[patent_app_date] => 2008-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 2428
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/004/08004785.pdf
[firstpage_image] =>[orig_patent_app_number] => 12118365
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/118365 | Disk drive write verifying unformatted data sectors | May 8, 2008 | Issued |
Array
(
[id] => 4464790
[patent_doc_number] => 07881008
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-02-01
[patent_title] => 'Joint specification of servo format and servo reader parameters for tape drive systems'
[patent_app_type] => utility
[patent_app_number] => 12/117899
[patent_app_country] => US
[patent_app_date] => 2008-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2402
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/881/07881008.pdf
[firstpage_image] =>[orig_patent_app_number] => 12117899
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/117899 | Joint specification of servo format and servo reader parameters for tape drive systems | May 8, 2008 | Issued |
Array
(
[id] => 4521573
[patent_doc_number] => 07911730
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-03-22
[patent_title] => 'Magnetic head and tape drive for reading multiple data formats'
[patent_app_type] => utility
[patent_app_number] => 12/116533
[patent_app_country] => US
[patent_app_date] => 2008-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4800
[patent_no_of_claims] => 20
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[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/911/07911730.pdf
[firstpage_image] =>[orig_patent_app_number] => 12116533
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/116533 | Magnetic head and tape drive for reading multiple data formats | May 6, 2008 | Issued |
Array
(
[id] => 4857842
[patent_doc_number] => 20080266692
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-30
[patent_title] => 'MAGNETIC DISK DEVICE AND DATA WRITING METHOD THEREOF'
[patent_app_type] => utility
[patent_app_number] => 12/110177
[patent_app_country] => US
[patent_app_date] => 2008-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 3232
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0266/20080266692.pdf
[firstpage_image] =>[orig_patent_app_number] => 12110177
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/110177 | MAGNETIC DISK DEVICE AND DATA WRITING METHOD THEREOF | Apr 24, 2008 | Abandoned |
Array
(
[id] => 5557018
[patent_doc_number] => 20090268595
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-10-29
[patent_title] => 'INFORMATION RECORDING MEDIUM AND RECORDING/REPRODUCING APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 12/109661
[patent_app_country] => US
[patent_app_date] => 2008-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 20410
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0268/20090268595.pdf
[firstpage_image] =>[orig_patent_app_number] => 12109661
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/109661 | INFORMATION RECORDING MEDIUM AND RECORDING/REPRODUCING APPARATUS | Apr 24, 2008 | Abandoned |
Array
(
[id] => 8019597
[patent_doc_number] => 08139307
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-03-20
[patent_title] => 'Hard disk drive apparatus, method of controlling flying height of magnetic head thereof, and recording medium to contain computer program therefor'
[patent_app_type] => utility
[patent_app_number] => 12/108664
[patent_app_country] => US
[patent_app_date] => 2008-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5655
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 73
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/139/08139307.pdf
[firstpage_image] =>[orig_patent_app_number] => 12108664
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/108664 | Hard disk drive apparatus, method of controlling flying height of magnetic head thereof, and recording medium to contain computer program therefor | Apr 23, 2008 | Issued |
Array
(
[id] => 8019599
[patent_doc_number] => 08139308
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-03-20
[patent_title] => 'Hard disk drive, method of controlling flying height of magnetic head thereof, and recording medium containing computer program thereon'
[patent_app_type] => utility
[patent_app_number] => 12/108679
[patent_app_country] => US
[patent_app_date] => 2008-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[pdf_file] => patents/08/139/08139308.pdf
[firstpage_image] =>[orig_patent_app_number] => 12108679
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/108679 | Hard disk drive, method of controlling flying height of magnetic head thereof, and recording medium containing computer program thereon | Apr 23, 2008 | Issued |
Array
(
[id] => 257262
[patent_doc_number] => 07576942
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2009-08-18
[patent_title] => 'Servo sector format with large lithographic tolerances'
[patent_app_type] => utility
[patent_app_number] => 12/107521
[patent_app_country] => US
[patent_app_date] => 2008-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 9396
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/576/07576942.pdf
[firstpage_image] =>[orig_patent_app_number] => 12107521
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/107521 | Servo sector format with large lithographic tolerances | Apr 21, 2008 | Issued |
Array
(
[id] => 4857849
[patent_doc_number] => 20080266699
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-30
[patent_title] => 'WRITE RETRY METHOD AND MAGNETIC TAPE APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 12/107308
[patent_app_country] => US
[patent_app_date] => 2008-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 5129
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[pdf_file] => publications/A1/0266/20080266699.pdf
[firstpage_image] =>[orig_patent_app_number] => 12107308
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/107308 | WRITE RETRY METHOD AND MAGNETIC TAPE APPARATUS | Apr 21, 2008 | Abandoned |
Array
(
[id] => 170708
[patent_doc_number] => 07667913
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-02-23
[patent_title] => 'Control unit, storage unit, and method for manufacturing storage unit'
[patent_app_type] => utility
[patent_app_number] => 12/107411
[patent_app_country] => US
[patent_app_date] => 2008-04-22
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/667/07667913.pdf
[firstpage_image] =>[orig_patent_app_number] => 12107411
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/107411 | Control unit, storage unit, and method for manufacturing storage unit | Apr 21, 2008 | Issued |
Array
(
[id] => 4790592
[patent_doc_number] => 20080291565
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-11-27
[patent_title] => 'CONTROL APPARATUS, STORAGE APPARATUS, AND WRITING CONTROL METHOD'
[patent_app_type] => utility
[patent_app_number] => 12/105868
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/105868 | Control apparatus, storage apparatus, and writing control method | Apr 17, 2008 | Issued |
Array
(
[id] => 115367
[patent_doc_number] => 07715142
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[patent_kind] => B2
[patent_issue_date] => 2010-05-11
[patent_title] => 'Hard disk drive controller, image forming apparatus and storage medium with recorded computer program'
[patent_app_type] => utility
[patent_app_number] => 12/102369
[patent_app_country] => US
[patent_app_date] => 2008-04-14
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[pdf_file] => patents/07/715/07715142.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/102369 | Hard disk drive controller, image forming apparatus and storage medium with recorded computer program | Apr 13, 2008 | Issued |
Array
(
[id] => 271401
[patent_doc_number] => 07564640
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-07-21
[patent_title] => 'Apparatus for recording or retrieving data on magnetic tape'
[patent_app_type] => utility
[patent_app_number] => 12/100935
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/100935 | Apparatus for recording or retrieving data on magnetic tape | Apr 9, 2008 | Issued |
Array
(
[id] => 4680847
[patent_doc_number] => 20080247073
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-09
[patent_title] => 'DISK DRIVE APPARATUS AND METHOD OF ADAPTIVELY CONTROLLING FLYING HEIGHT OF MAGNETIC HEAD THEREIN'
[patent_app_type] => utility
[patent_app_number] => 12/098630
[patent_app_country] => US
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[pdf_file] => publications/A1/0247/20080247073.pdf
[firstpage_image] =>[orig_patent_app_number] => 12098630
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/098630 | Disk drive apparatus and method of adaptively controlling flying height of magnetic head therein | Apr 6, 2008 | Issued |
Array
(
[id] => 4878033
[patent_doc_number] => 20080151416
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-26
[patent_title] => 'SYNCHRONOUS SERVO CHANNEL FOR TAPE DRIVE SYSTEMS'
[patent_app_type] => utility
[patent_app_number] => 12/044950
[patent_app_country] => US
[patent_app_date] => 2008-03-08
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[firstpage_image] =>[orig_patent_app_number] => 12044950
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/044950 | Synchronous servo channel for tape drive systems | Mar 7, 2008 | Issued |
Array
(
[id] => 4445017
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[patent_kind] => B2
[patent_issue_date] => 2011-04-19
[patent_title] => 'Test method of a magnetic disk and magnectic disk tester'
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[patent_app_number] => 12/034011
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[pdf_file] => patents/07/929/07929232.pdf
[firstpage_image] =>[orig_patent_app_number] => 12034011
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/034011 | Test method of a magnetic disk and magnectic disk tester | Feb 19, 2008 | Issued |
Array
(
[id] => 6820
[patent_doc_number] => 07813070
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[patent_title] => 'Error correction capability for longitudinal position data in a tape storage system'
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[firstpage_image] =>[orig_patent_app_number] => 12033440
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/033440 | Error correction capability for longitudinal position data in a tape storage system | Feb 18, 2008 | Issued |
Array
(
[id] => 8910801
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[patent_kind] => B1
[patent_issue_date] => 2013-07-09
[patent_title] => 'Disk drive employing pulse width modulation of head control signal'
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[patent_app_number] => 12/032783
[patent_app_country] => US
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12032783
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/032783 | Disk drive employing pulse width modulation of head control signal | Feb 17, 2008 | Issued |