
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] => 178890
[patent_doc_number] => 07656601
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2010-02-02
[patent_title] => 'Current biasing circuit to reduce MR common mode voltage jumping for MR resistance measurement'
[patent_app_type] => utility
[patent_app_number] => 11/975568
[patent_app_country] => US
[patent_app_date] => 2007-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 4488
[patent_no_of_claims] => 11
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[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/656/07656601.pdf
[firstpage_image] =>[orig_patent_app_number] => 11975568
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/975568 | Current biasing circuit to reduce MR common mode voltage jumping for MR resistance measurement | Oct 18, 2007 | Issued |
Array
(
[id] => 360584
[patent_doc_number] => 07486463
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2009-02-03
[patent_title] => 'Power disturbance compensation'
[patent_app_type] => utility
[patent_app_number] => 11/975441
[patent_app_country] => US
[patent_app_date] => 2007-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/07/486/07486463.pdf
[firstpage_image] =>[orig_patent_app_number] => 11975441
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/975441 | Power disturbance compensation | Oct 18, 2007 | Issued |
Array
(
[id] => 286460
[patent_doc_number] => 07551389
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-06-23
[patent_title] => 'Disk drive and method of retracting head thereof'
[patent_app_type] => utility
[patent_app_number] => 11/975516
[patent_app_country] => US
[patent_app_date] => 2007-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 8279
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[pdf_file] => patents/07/551/07551389.pdf
[firstpage_image] =>[orig_patent_app_number] => 11975516
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/975516 | Disk drive and method of retracting head thereof | Oct 17, 2007 | Issued |
Array
(
[id] => 4583837
[patent_doc_number] => 07826162
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-11-02
[patent_title] => 'Apparatus and method for sensing an external magnetic field to protect a perpendicular magnetic recording (PMR) hard disk drive'
[patent_app_type] => utility
[patent_app_number] => 11/975251
[patent_app_country] => US
[patent_app_date] => 2007-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3540
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/826/07826162.pdf
[firstpage_image] =>[orig_patent_app_number] => 11975251
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/975251 | Apparatus and method for sensing an external magnetic field to protect a perpendicular magnetic recording (PMR) hard disk drive | Oct 16, 2007 | Issued |
Array
(
[id] => 4686711
[patent_doc_number] => 20080030892
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-02-07
[patent_title] => 'FEEDFORWARD CONTROLLER AND METHODS FOR USE THEREWITH'
[patent_app_type] => utility
[patent_app_number] => 11/872474
[patent_app_country] => US
[patent_app_date] => 2007-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 6231
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[pdf_file] => publications/A1/0030/20080030892.pdf
[firstpage_image] =>[orig_patent_app_number] => 11872474
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/872474 | Feedforward controller and methods for use therewith | Oct 14, 2007 | Issued |
Array
(
[id] => 4914141
[patent_doc_number] => 20080094741
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-04-24
[patent_title] => 'Electronic apparatus having built-in hard disk device'
[patent_app_type] => utility
[patent_app_number] => 11/907356
[patent_app_country] => US
[patent_app_date] => 2007-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] => publications/A1/0094/20080094741.pdf
[firstpage_image] =>[orig_patent_app_number] => 11907356
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/907356 | Electronic apparatus having built-in hard disk device | Oct 10, 2007 | Issued |
Array
(
[id] => 5283480
[patent_doc_number] => 20090097154
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-16
[patent_title] => 'Optimizing storage capacity by smoothly varying track pitch across a disk surface'
[patent_app_type] => utility
[patent_app_number] => 11/973752
[patent_app_country] => US
[patent_app_date] => 2007-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 4036
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[pdf_file] => publications/A1/0097/20090097154.pdf
[firstpage_image] =>[orig_patent_app_number] => 11973752
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/973752 | Optimizing storage capacity by smoothly varying track pitch across a disk surface | Oct 9, 2007 | Issued |
Array
(
[id] => 4464746
[patent_doc_number] => 07880991
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-02-01
[patent_title] => 'Write timing system for hard disk drives with bit patterned media'
[patent_app_type] => utility
[patent_app_number] => 11/973814
[patent_app_country] => US
[patent_app_date] => 2007-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 2177
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[pdf_file] => patents/07/880/07880991.pdf
[firstpage_image] =>[orig_patent_app_number] => 11973814
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/973814 | Write timing system for hard disk drives with bit patterned media | Oct 8, 2007 | Issued |
Array
(
[id] => 4878052
[patent_doc_number] => 20080151435
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-26
[patent_title] => 'Storage apparatus, method of detecting failure in head of storage apparatus, and storage medium storing failure detection program'
[patent_app_type] => utility
[patent_app_number] => 11/901544
[patent_app_country] => US
[patent_app_date] => 2007-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[pdf_file] => publications/A1/0151/20080151435.pdf
[firstpage_image] =>[orig_patent_app_number] => 11901544
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/901544 | Storage apparatus, method of detecting failure in head of storage apparatus, and storage medium storing failure detection program | Sep 17, 2007 | Issued |
Array
(
[id] => 4878023
[patent_doc_number] => 20080151406
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-26
[patent_title] => 'Storage apparatus, method of controlling amount of write current overshoot in storage apparatus and storage medium storing its program'
[patent_app_type] => utility
[patent_app_number] => 11/901347
[patent_app_country] => US
[patent_app_date] => 2007-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[patent_no_of_words] => 4988
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[pdf_file] => publications/A1/0151/20080151406.pdf
[firstpage_image] =>[orig_patent_app_number] => 11901347
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/901347 | Storage apparatus, method of controlling amount of write current overshoot in storage apparatus and storage medium storing its program | Sep 16, 2007 | Issued |
Array
(
[id] => 4576371
[patent_doc_number] => 07848038
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2010-12-07
[patent_title] => 'Boosted write driver for transmission line with reduction in parasitic effect of protection devices'
[patent_app_type] => utility
[patent_app_number] => 11/900945
[patent_app_country] => US
[patent_app_date] => 2007-09-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/848/07848038.pdf
[firstpage_image] =>[orig_patent_app_number] => 11900945
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/900945 | Boosted write driver for transmission line with reduction in parasitic effect of protection devices | Sep 13, 2007 | Issued |
Array
(
[id] => 197145
[patent_doc_number] => 07636217
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-12-22
[patent_title] => 'Defect inspection method of magnetic disk, device therefor, and magnetic disk drive device'
[patent_app_type] => utility
[patent_app_number] => 11/900708
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[pdf_file] => patents/07/636/07636217.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/900708 | Defect inspection method of magnetic disk, device therefor, and magnetic disk drive device | Sep 11, 2007 | Issued |
Array
(
[id] => 15599
[patent_doc_number] => 07804658
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2010-09-28
[patent_title] => 'Biasing RMR with constant power'
[patent_app_type] => utility
[patent_app_number] => 11/899897
[patent_app_country] => US
[patent_app_date] => 2007-09-06
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/899897 | Biasing RMR with constant power | Sep 5, 2007 | Issued |
Array
(
[id] => 24477
[patent_doc_number] => 07800854
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[patent_issue_date] => 2010-09-21
[patent_title] => 'Calibration circuit for voltage mode biasing of magnetoresistive heads'
[patent_app_type] => utility
[patent_app_number] => 11/899111
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[pdf_file] => patents/07/800/07800854.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/899111 | Calibration circuit for voltage mode biasing of magnetoresistive heads | Sep 3, 2007 | Issued |
Array
(
[id] => 191918
[patent_doc_number] => 07643236
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[patent_issue_date] => 2010-01-05
[patent_title] => 'Centrifugal machine'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/848400 | Centrifugal machine | Aug 30, 2007 | Issued |
Array
(
[id] => 125386
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[patent_title] => 'Perpendicular magnetic recording medium, manufacturing method thereof and magnetic recording device'
[patent_app_type] => utility
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Array
(
[id] => 5335627
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[patent_title] => 'Monitoring a fly height of a magnetic transducer'
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/881436 | Recording method, unload method, and magnetic disk | Jul 26, 2007 | Issued |
Array
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[id] => 4656317
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/881188 | Data recording apparatus, recording medium and error detection method | Jul 24, 2007 | Abandoned |
Array
(
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[patent_title] => 'HEAD-DISC INTERFACE (HDI) MODAL RESPONSE MONITORING'
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[firstpage_image] =>[orig_patent_app_number] => 11776206
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/776206 | Head-disc interface (HDI) modal response monitoring | Jul 10, 2007 | Issued |