Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 319645 [patent_doc_number] => 07522361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-21 [patent_title] => 'Method for detecting signal used when reading information from storage device' [patent_app_type] => utility [patent_app_number] => 11/449994 [patent_app_country] => US [patent_app_date] => 2006-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7115 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/522/07522361.pdf [firstpage_image] =>[orig_patent_app_number] => 11449994 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/449994
Method for detecting signal used when reading information from storage device Jun 8, 2006 Issued
Array ( [id] => 887441 [patent_doc_number] => 07352525 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-04-01 [patent_title] => 'Hard disk drive fly height adjust method and apparatus during error recovery' [patent_app_type] => utility [patent_app_number] => 11/449579 [patent_app_country] => US [patent_app_date] => 2006-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5297 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/352/07352525.pdf [firstpage_image] =>[orig_patent_app_number] => 11449579 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/449579
Hard disk drive fly height adjust method and apparatus during error recovery Jun 6, 2006 Issued
Array ( [id] => 866703 [patent_doc_number] => 07369348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-06 [patent_title] => 'Method and apparatus for adaptation to humidity in a hard disk drive' [patent_app_type] => utility [patent_app_number] => 11/446573 [patent_app_country] => US [patent_app_date] => 2006-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 7094 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/369/07369348.pdf [firstpage_image] =>[orig_patent_app_number] => 11446573 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/446573
Method and apparatus for adaptation to humidity in a hard disk drive Jun 1, 2006 Issued
Array ( [id] => 4975818 [patent_doc_number] => 20070217049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'DISK DRIVE CONTROL METHOD, DISK DRIVE, AND WRITE CONTROL CIRCUIT' [patent_app_type] => utility [patent_app_number] => 11/445744 [patent_app_country] => US [patent_app_date] => 2006-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8672 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0217/20070217049.pdf [firstpage_image] =>[orig_patent_app_number] => 11445744 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/445744
Disk drive write control by servo gain Jun 1, 2006 Issued
Array ( [id] => 5203532 [patent_doc_number] => 20070025011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-01 [patent_title] => 'Servo control method, apparatus using the same, and recording medium having program for executing the method' [patent_app_type] => utility [patent_app_number] => 11/444298 [patent_app_country] => US [patent_app_date] => 2006-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3545 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20070025011.pdf [firstpage_image] =>[orig_patent_app_number] => 11444298 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/444298
Servo control method, apparatus using the same, and recording medium having program for executing the method May 31, 2006 Issued
Array ( [id] => 596849 [patent_doc_number] => 07436616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-14 [patent_title] => 'Current pulsing for unloading' [patent_app_type] => utility [patent_app_number] => 11/421445 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4337 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/436/07436616.pdf [firstpage_image] =>[orig_patent_app_number] => 11421445 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/421445
Current pulsing for unloading May 30, 2006 Issued
Array ( [id] => 5009302 [patent_doc_number] => 20070279780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'METHOD AND APPARATUS TO OPTIMIZE WRITE CURRENT IN A WRITE HEAD' [patent_app_type] => utility [patent_app_number] => 11/421432 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5304 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0279/20070279780.pdf [firstpage_image] =>[orig_patent_app_number] => 11421432 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/421432
METHOD AND APPARATUS TO OPTIMIZE WRITE CURRENT IN A WRITE HEAD May 30, 2006 Abandoned
Array ( [id] => 5009316 [patent_doc_number] => 20070279794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'FEEDFORWARD CONTROLLER AND METHODS FOR USE THEREWITH' [patent_app_type] => utility [patent_app_number] => 11/443806 [patent_app_country] => US [patent_app_date] => 2006-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6190 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0279/20070279794.pdf [firstpage_image] =>[orig_patent_app_number] => 11443806 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443806
Feedforward controller and methods for use therewith May 29, 2006 Issued
Array ( [id] => 10106454 [patent_doc_number] => 09142237 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-09-22 [patent_title] => 'Slider of a disk drive having data favorable load/unload attitude' [patent_app_type] => utility [patent_app_number] => 11/441645 [patent_app_country] => US [patent_app_date] => 2006-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 25 [patent_no_of_words] => 7007 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11441645 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/441645
Slider of a disk drive having data favorable load/unload attitude May 25, 2006 Issued
Array ( [id] => 882725 [patent_doc_number] => 07355808 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-04-08 [patent_title] => 'Method and apparatus for partial self-servo writing using servo wedge propagation' [patent_app_type] => utility [patent_app_number] => 11/439731 [patent_app_country] => US [patent_app_date] => 2006-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4109 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/355/07355808.pdf [firstpage_image] =>[orig_patent_app_number] => 11439731 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/439731
Method and apparatus for partial self-servo writing using servo wedge propagation May 22, 2006 Issued
Array ( [id] => 5758503 [patent_doc_number] => 20060209448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Recording apparatus, server apparatus, recording method, program, and storage medium' [patent_app_type] => utility [patent_app_number] => 11/438386 [patent_app_country] => US [patent_app_date] => 2006-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 18854 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0209/20060209448.pdf [firstpage_image] =>[orig_patent_app_number] => 11438386 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/438386
Recording apparatus, server apparatus, recording method, program, and storage medium May 22, 2006 Issued
Array ( [id] => 275193 [patent_doc_number] => 07561363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-14 [patent_title] => 'Recording apparatus, server apparatus, recording method, program, and storage medium' [patent_app_type] => utility [patent_app_number] => 11/437641 [patent_app_country] => US [patent_app_date] => 2006-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 18862 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/561/07561363.pdf [firstpage_image] =>[orig_patent_app_number] => 11437641 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/437641
Recording apparatus, server apparatus, recording method, program, and storage medium May 21, 2006 Issued
Array ( [id] => 4514662 [patent_doc_number] => 07916418 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-29 [patent_title] => 'Apparatus and method for controlling the rotation velocity of an optical disc' [patent_app_type] => utility [patent_app_number] => 11/915634 [patent_app_country] => US [patent_app_date] => 2006-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3976 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/916/07916418.pdf [firstpage_image] =>[orig_patent_app_number] => 11915634 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/915634
Apparatus and method for controlling the rotation velocity of an optical disc May 16, 2006 Issued
Array ( [id] => 5606931 [patent_doc_number] => 20060268447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Accelerometer-based differential free fall detection system, apparatus, and method and disk drive protection mechanism employing same' [patent_app_type] => utility [patent_app_number] => 11/431114 [patent_app_country] => US [patent_app_date] => 2006-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7661 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0268/20060268447.pdf [firstpage_image] =>[orig_patent_app_number] => 11431114 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/431114
Accelerometer-based differential free fall detection system, apparatus, and method and disk drive protection mechanism employing same May 8, 2006 Issued
Array ( [id] => 5050042 [patent_doc_number] => 20070030586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'APPARATUS AND METHOD FOR HARD DISK PROTECTION' [patent_app_type] => utility [patent_app_number] => 11/382074 [patent_app_country] => US [patent_app_date] => 2006-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2496 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20070030586.pdf [firstpage_image] =>[orig_patent_app_number] => 11382074 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/382074
APPARATUS AND METHOD FOR HARD DISK PROTECTION May 7, 2006 Abandoned
Array ( [id] => 5014961 [patent_doc_number] => 20070258169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'Apparatus and method for piezoelectric layer as vertical micro-actuator in slider of a hard disk drive' [patent_app_type] => utility [patent_app_number] => 11/417697 [patent_app_country] => US [patent_app_date] => 2006-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6501 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0258/20070258169.pdf [firstpage_image] =>[orig_patent_app_number] => 11417697 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/417697
Apparatus and method for piezoelectric layer as vertical micro-actuator in slider of a hard disk drive May 2, 2006 Issued
Array ( [id] => 858571 [patent_doc_number] => 07375918 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-05-20 [patent_title] => 'Method of self-servo writing in a disk drive using multiple timing windows' [patent_app_type] => utility [patent_app_number] => 11/413416 [patent_app_country] => US [patent_app_date] => 2006-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6523 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/375/07375918.pdf [firstpage_image] =>[orig_patent_app_number] => 11413416 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/413416
Method of self-servo writing in a disk drive using multiple timing windows Apr 26, 2006 Issued
Array ( [id] => 5849697 [patent_doc_number] => 20060232888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-19 [patent_title] => 'Disk drive with side erase control' [patent_app_type] => utility [patent_app_number] => 11/404978 [patent_app_country] => US [patent_app_date] => 2006-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2572 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20060232888.pdf [firstpage_image] =>[orig_patent_app_number] => 11404978 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/404978
disk drive with side erase control Apr 12, 2006 Issued
Array ( [id] => 5676442 [patent_doc_number] => 20060181797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery' [patent_app_type] => utility [patent_app_number] => 11/388377 [patent_app_country] => US [patent_app_date] => 2006-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 48 [patent_no_of_words] => 22526 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0181/20060181797.pdf [firstpage_image] =>[orig_patent_app_number] => 11388377 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/388377
Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery Mar 23, 2006 Issued
Array ( [id] => 919525 [patent_doc_number] => 07324296 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-01-29 [patent_title] => 'Methods and apparatus for controlling transducer seek time in a data storage device based on thermal inputs' [patent_app_type] => utility [patent_app_number] => 11/384655 [patent_app_country] => US [patent_app_date] => 2006-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 9671 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/324/07324296.pdf [firstpage_image] =>[orig_patent_app_number] => 11384655 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/384655
Methods and apparatus for controlling transducer seek time in a data storage device based on thermal inputs Mar 19, 2006 Issued
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