
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] => 926286
[patent_doc_number] => 07317586
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2008-01-08
[patent_title] => 'Methods and structure for general purpose interval accumulating filter for measuring operational parameters of a digital read channel'
[patent_app_type] => utility
[patent_app_number] => 11/146909
[patent_app_country] => US
[patent_app_date] => 2005-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 6161
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[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/317/07317586.pdf
[firstpage_image] =>[orig_patent_app_number] => 11146909
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/146909 | Methods and structure for general purpose interval accumulating filter for measuring operational parameters of a digital read channel | Jun 6, 2005 | Issued |
Array
(
[id] => 610257
[patent_doc_number] => 07151643
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-12-19
[patent_title] => 'Apparatus and method for protecting a disk drive in a hardcopy device'
[patent_app_type] => utility
[patent_app_number] => 11/111918
[patent_app_country] => US
[patent_app_date] => 2005-04-22
[patent_effective_date] => 0000-00-00
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/151/07151643.pdf
[firstpage_image] =>[orig_patent_app_number] => 11111918
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/111918 | Apparatus and method for protecting a disk drive in a hardcopy device | Apr 21, 2005 | Issued |
Array
(
[id] => 409764
[patent_doc_number] => 07286317
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-10-23
[patent_title] => 'Disk drive that compensates for repeatable runout of a disk based on measured timing between servo information and methods thereof'
[patent_app_type] => utility
[patent_app_number] => 11/112391
[patent_app_country] => US
[patent_app_date] => 2005-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 6445
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[pdf_file] => patents/07/286/07286317.pdf
[firstpage_image] =>[orig_patent_app_number] => 11112391
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/112391 | Disk drive that compensates for repeatable runout of a disk based on measured timing between servo information and methods thereof | Apr 21, 2005 | Issued |
Array
(
[id] => 6976440
[patent_doc_number] => 20050286155
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-29
[patent_title] => 'Magnetic recording and reproducing apparatus and magnetic recording medium'
[patent_app_type] => utility
[patent_app_number] => 11/111943
[patent_app_country] => US
[patent_app_date] => 2005-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 51
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[patent_no_of_words] => 12657
[patent_no_of_claims] => 27
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[pdf_file] => publications/A1/0286/20050286155.pdf
[firstpage_image] =>[orig_patent_app_number] => 11111943
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/111943 | Magnetic recording and reproducing apparatus and magnetic recording medium | Apr 21, 2005 | Issued |
Array
(
[id] => 489666
[patent_doc_number] => 07218469
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-05-15
[patent_title] => 'Reel driving apparatus and magnetic recording and reproducing device having the same'
[patent_app_type] => utility
[patent_app_number] => 11/110816
[patent_app_country] => US
[patent_app_date] => 2005-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 3900
[patent_no_of_claims] => 21
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/218/07218469.pdf
[firstpage_image] =>[orig_patent_app_number] => 11110816
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/110816 | Reel driving apparatus and magnetic recording and reproducing device having the same | Apr 20, 2005 | Issued |
Array
(
[id] => 441195
[patent_doc_number] => 07259931
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-08-21
[patent_title] => 'Slider design for high fly write immunity'
[patent_app_type] => utility
[patent_app_number] => 11/108329
[patent_app_country] => US
[patent_app_date] => 2005-04-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/259/07259931.pdf
[firstpage_image] =>[orig_patent_app_number] => 11108329
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/108329 | Slider design for high fly write immunity | Apr 17, 2005 | Issued |
Array
(
[id] => 511579
[patent_doc_number] => 07203025
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-04-10
[patent_title] => 'Magnetic recording medium, magnetic head, and magnetic recording and reproducing device'
[patent_app_type] => utility
[patent_app_number] => 11/107926
[patent_app_country] => US
[patent_app_date] => 2005-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 7023
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[pdf_file] => patents/07/203/07203025.pdf
[firstpage_image] =>[orig_patent_app_number] => 11107926
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/107926 | Magnetic recording medium, magnetic head, and magnetic recording and reproducing device | Apr 17, 2005 | Issued |
Array
(
[id] => 850222
[patent_doc_number] => 07382565
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-06-03
[patent_title] => 'Method to avoid contact between the head and disk protrusions'
[patent_app_type] => utility
[patent_app_number] => 11/103993
[patent_app_country] => US
[patent_app_date] => 2005-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1448
[patent_no_of_claims] => 20
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[pdf_file] => patents/07/382/07382565.pdf
[firstpage_image] =>[orig_patent_app_number] => 11103993
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/103993 | Method to avoid contact between the head and disk protrusions | Apr 10, 2005 | Issued |
Array
(
[id] => 5856136
[patent_doc_number] => 20060227449
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-10-12
[patent_title] => 'METHOD AND APPARATUS FOR OPTIMIZING RECORD QUALITY WITH VARYING TRACK AND LINEAR DENSITY BY ALLOWING OVERLAPPING DATA TRACKS'
[patent_app_type] => utility
[patent_app_number] => 11/104209
[patent_app_country] => US
[patent_app_date] => 2005-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[patent_no_of_words] => 6963
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[pdf_file] => publications/A1/0227/20060227449.pdf
[firstpage_image] =>[orig_patent_app_number] => 11104209
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/104209 | Method and apparatus for optimizing record quality with varying track and linear density by allowing overlapping data tracks | Apr 10, 2005 | Issued |
Array
(
[id] => 346046
[patent_doc_number] => 07499236
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2009-03-03
[patent_title] => 'Calibrating correlation between PES and off-track displacement by processing high frequency signal in spiral track'
[patent_app_type] => utility
[patent_app_number] => 11/101910
[patent_app_country] => US
[patent_app_date] => 2005-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[pdf_file] => patents/07/499/07499236.pdf
[firstpage_image] =>[orig_patent_app_number] => 11101910
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/101910 | Calibrating correlation between PES and off-track displacement by processing high frequency signal in spiral track | Apr 7, 2005 | Issued |
Array
(
[id] => 475368
[patent_doc_number] => 07230789
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-06-12
[patent_title] => 'Method and apparatus for performing a self-servo write operation in a disk drive using spiral servo information'
[patent_app_type] => utility
[patent_app_number] => 11/102467
[patent_app_country] => US
[patent_app_date] => 2005-04-08
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[pdf_file] => patents/07/230/07230789.pdf
[firstpage_image] =>[orig_patent_app_number] => 11102467
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/102467 | Method and apparatus for performing a self-servo write operation in a disk drive using spiral servo information | Apr 7, 2005 | Issued |
Array
(
[id] => 524898
[patent_doc_number] => 07193797
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-03-20
[patent_title] => 'Method and apparatus for detecting and monitoring a bi-state head when self-servowriting a disk drive using spiral servo information'
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[patent_app_number] => 11/102470
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[pdf_file] => patents/07/193/07193797.pdf
[firstpage_image] =>[orig_patent_app_number] => 11102470
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/102470 | Method and apparatus for detecting and monitoring a bi-state head when self-servowriting a disk drive using spiral servo information | Apr 7, 2005 | Issued |
Array
(
[id] => 380617
[patent_doc_number] => 07310194
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[patent_kind] => B1
[patent_issue_date] => 2007-12-18
[patent_title] => 'System for monitoring and dynamically adjusting head-to-disk spacing in a disk drive'
[patent_app_type] => utility
[patent_app_number] => 11/101089
[patent_app_country] => US
[patent_app_date] => 2005-04-07
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[firstpage_image] =>[orig_patent_app_number] => 11101089
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/101089 | System for monitoring and dynamically adjusting head-to-disk spacing in a disk drive | Apr 6, 2005 | Issued |
Array
(
[id] => 6964948
[patent_doc_number] => 20050231845
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-20
[patent_title] => 'Recording medium, servo signal reproducing method, and servo signal recording method'
[patent_app_type] => utility
[patent_app_number] => 11/094483
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 11094483
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/094483 | Recording medium, servo signal reproducing method, and servo signal recording method | Mar 30, 2005 | Abandoned |
Array
(
[id] => 6964944
[patent_doc_number] => 20050231841
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-20
[patent_title] => 'Magnetic alignment marking of hard disks'
[patent_app_type] => utility
[patent_app_number] => 11/095825
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 11095825
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/095825 | Magnetic alignment marking of hard disks | Mar 29, 2005 | Issued |
Array
(
[id] => 416407
[patent_doc_number] => 07280300
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-10-09
[patent_title] => 'Write driver circuit for magnetic data storage systems'
[patent_app_type] => utility
[patent_app_number] => 11/091225
[patent_app_country] => US
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[pdf_file] => patents/07/280/07280300.pdf
[firstpage_image] =>[orig_patent_app_number] => 11091225
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/091225 | Write driver circuit for magnetic data storage systems | Mar 27, 2005 | Issued |
Array
(
[id] => 448875
[patent_doc_number] => 07253989
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[patent_title] => 'Disk drive compensation of bias imparted by a flex circuit cable utilizing a dual bias curve estimation scheme'
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[patent_app_number] => 11/086814
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Array
(
[id] => 6957083
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[patent_title] => 'Disk playback apparatus and disk acceleratiion adjusting method'
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Array
(
[id] => 567746
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[patent_title] => 'Magnetic disk drive with feedback control'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/083887 | Magnetic disk drive with feedback control | Mar 17, 2005 | Issued |
Array
(
[id] => 544340
[patent_doc_number] => 07173782
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[patent_title] => 'Magnetic disk drive and refresh method'
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[firstpage_image] =>[orig_patent_app_number] => 11084770
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/084770 | Magnetic disk drive and refresh method | Mar 16, 2005 | Issued |