
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] => 4500120
[patent_doc_number] => 07957086
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-06-07
[patent_title] => 'Hard disk drive apparatus, method to control flying height of magnetic head thereof, and recording media for computer program therefor'
[patent_app_type] => utility
[patent_app_number] => 12/031943
[patent_app_country] => US
[patent_app_date] => 2008-02-15
[patent_effective_date] => 0000-00-00
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[patent_figures_cnt] => 8
[patent_no_of_words] => 7376
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/957/07957086.pdf
[firstpage_image] =>[orig_patent_app_number] => 12031943
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/031943 | Hard disk drive apparatus, method to control flying height of magnetic head thereof, and recording media for computer program therefor | Feb 14, 2008 | Issued |
Array
(
[id] => 4458843
[patent_doc_number] => 07894151
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-02-22
[patent_title] => '“Flat analog” AFE coupled with an all digital architecture compensation read channel'
[patent_app_type] => utility
[patent_app_number] => 12/032137
[patent_app_country] => US
[patent_app_date] => 2008-02-15
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/894/07894151.pdf
[firstpage_image] =>[orig_patent_app_number] => 12032137
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/032137 | “Flat analog†AFE coupled with an all digital architecture compensation read channel | Feb 14, 2008 | Issued |
Array
(
[id] => 4464741
[patent_doc_number] => 07880988
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-02-01
[patent_title] => 'Hard disk drive and associated method for optimizing write parameters'
[patent_app_type] => utility
[patent_app_number] => 12/031922
[patent_app_country] => US
[patent_app_date] => 2008-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => patents/07/880/07880988.pdf
[firstpage_image] =>[orig_patent_app_number] => 12031922
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/031922 | Hard disk drive and associated method for optimizing write parameters | Feb 14, 2008 | Issued |
Array
(
[id] => 4725394
[patent_doc_number] => 20080204935
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-08-28
[patent_title] => 'ORIGINAL DISK FABRICATION METHOD, MAGNETIC RECORDING MEDIUM MANUFACTURING METHOD AND MAGNETIC RECORDING MEDIUM'
[patent_app_type] => utility
[patent_app_number] => 12/031972
[patent_app_country] => US
[patent_app_date] => 2008-02-15
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0204/20080204935.pdf
[firstpage_image] =>[orig_patent_app_number] => 12031972
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/031972 | Original disk fabrication method, magnetic recording medium manufacturing method and magnetic recording medium | Feb 14, 2008 | Issued |
Array
(
[id] => 56159
[patent_doc_number] => 07768730
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-08-03
[patent_title] => 'Base line control electronics architecture'
[patent_app_type] => utility
[patent_app_number] => 12/032045
[patent_app_country] => US
[patent_app_date] => 2008-02-15
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/768/07768730.pdf
[firstpage_image] =>[orig_patent_app_number] => 12032045
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/032045 | Base line control electronics architecture | Feb 14, 2008 | Issued |
Array
(
[id] => 64482
[patent_doc_number] => 07764455
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-07-27
[patent_title] => 'Method and apparatus for detecting defects of servo data in a disk drive'
[patent_app_type] => utility
[patent_app_number] => 12/031375
[patent_app_country] => US
[patent_app_date] => 2008-02-14
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[pdf_file] => patents/07/764/07764455.pdf
[firstpage_image] =>[orig_patent_app_number] => 12031375
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/031375 | Method and apparatus for detecting defects of servo data in a disk drive | Feb 13, 2008 | Issued |
Array
(
[id] => 6798
[patent_doc_number] => 07813067
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2010-10-12
[patent_title] => 'Accumulator for non-return to zero (NRZ) linear feedback shift register (LFSR) in controller for disk drive'
[patent_app_type] => utility
[patent_app_number] => 12/031627
[patent_app_country] => US
[patent_app_date] => 2008-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 4770
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/813/07813067.pdf
[firstpage_image] =>[orig_patent_app_number] => 12031627
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/031627 | Accumulator for non-return to zero (NRZ) linear feedback shift register (LFSR) in controller for disk drive | Feb 13, 2008 | Issued |
Array
(
[id] => 4547842
[patent_doc_number] => 07876518
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-01-25
[patent_title] => 'Certify testing apparatus and certify testing method'
[patent_app_type] => utility
[patent_app_number] => 12/031044
[patent_app_country] => US
[patent_app_date] => 2008-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 5327
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[pdf_file] => patents/07/876/07876518.pdf
[firstpage_image] =>[orig_patent_app_number] => 12031044
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/031044 | Certify testing apparatus and certify testing method | Feb 13, 2008 | Issued |
Array
(
[id] => 308352
[patent_doc_number] => 07532429
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-05-12
[patent_title] => 'Write-head positioning method and disk drive'
[patent_app_type] => utility
[patent_app_number] => 12/030446
[patent_app_country] => US
[patent_app_date] => 2008-02-13
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[pdf_file] => patents/07/532/07532429.pdf
[firstpage_image] =>[orig_patent_app_number] => 12030446
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/030446 | Write-head positioning method and disk drive | Feb 12, 2008 | Issued |
Array
(
[id] => 4871757
[patent_doc_number] => 20080198491
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-08-21
[patent_title] => 'METHOD OF SETTING WRITE FACTOR IN HARD DISK DRIVE AND HARD DISK DRIVE USING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 12/029719
[patent_app_country] => US
[patent_app_date] => 2008-02-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0198/20080198491.pdf
[firstpage_image] =>[orig_patent_app_number] => 12029719
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/029719 | Method of setting write factor in hard disk drive and hard disk drive using the same | Feb 11, 2008 | Issued |
Array
(
[id] => 4570451
[patent_doc_number] => 07839591
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2010-11-23
[patent_title] => 'Disk drive comprising index spiral track identified by change in sync mark'
[patent_app_type] => utility
[patent_app_number] => 12/028974
[patent_app_country] => US
[patent_app_date] => 2008-02-11
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/839/07839591.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/028974 | Disk drive comprising index spiral track identified by change in sync mark | Feb 10, 2008 | Issued |
Array
(
[id] => 4506546
[patent_doc_number] => 07920351
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-04-05
[patent_title] => 'Method of setting AC erase frequency and AC erase method based on data frequency'
[patent_app_type] => utility
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[pdf_file] => patents/07/920/07920351.pdf
[firstpage_image] =>[orig_patent_app_number] => 12028931
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/028931 | Method of setting AC erase frequency and AC erase method based on data frequency | Feb 10, 2008 | Issued |
Array
(
[id] => 186639
[patent_doc_number] => 07649710
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-01-19
[patent_title] => 'Moving magnet actuation of tape head'
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[patent_app_number] => 12/028676
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/028676 | Moving magnet actuation of tape head | Feb 7, 2008 | Issued |
Array
(
[id] => 4570523
[patent_doc_number] => 07839598
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[patent_title] => 'Balanced linkage actuation of tape head'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/028690 | Balanced linkage actuation of tape head | Feb 7, 2008 | Issued |
Array
(
[id] => 5359314
[patent_doc_number] => 20090034108
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[patent_title] => 'TRANSFER METHOD, TRANSFER APPARATUS, AND RECORDING MEDIUM'
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[firstpage_image] =>[orig_patent_app_number] => 12028540
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/028540 | Transfer method, transfer apparatus, and recording medium | Feb 7, 2008 | Issued |
Array
(
[id] => 5478645
[patent_doc_number] => 20090201602
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[patent_issue_date] => 2009-08-13
[patent_title] => 'LONG-TERM ASYMMETRY TRACKING IN MAGNETIC RECORDING DEVICES'
[patent_app_type] => utility
[patent_app_number] => 12/028131
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[firstpage_image] =>[orig_patent_app_number] => 12028131
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/028131 | Long-term asymmetry tracking in magnetic recording devices | Feb 7, 2008 | Issued |
Array
(
[id] => 4811746
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[patent_issue_date] => 2008-08-14
[patent_title] => 'HARD DISK DRIVE APPARATUS, METHOD TO CONTROL FLYING ON DEMAND OF HARD DISK DRIVE APPARATUS USING THERMAL ASPERITY SIGNAL, AND RECORDING MEDIA FOR COMPUTER PROGRAM THEREOF'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/026767 | Hard disk drive apparatus, method to control flying on demand of hard disk drive apparatus using thermal asperity signal, and recording media for computer program thereof | Feb 5, 2008 | Issued |
Array
(
[id] => 5525832
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[patent_title] => 'GAIN CONTROL FOR DATA-DEPENDENT DETECTION IN MAGNETIC STORAGE READ CHANNELS'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/027258 | Gain control for data-dependent detection in magnetic storage read channels | Feb 5, 2008 | Issued |
Array
(
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[patent_title] => 'Extraction of transducer position information from bit patterned magnetic media'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/025222 | Extraction of transducer position information from bit patterned magnetic media | Feb 3, 2008 | Issued |
Array
(
[id] => 15834
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[patent_issue_date] => 2010-10-05
[patent_title] => 'Magnetic disc controller and method'
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[firstpage_image] =>[orig_patent_app_number] => 12024878
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/024878 | Magnetic disc controller and method | Jan 31, 2008 | Issued |