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] => 546430 [patent_doc_number] => 07177110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-13 [patent_title] => 'Systems and rotatable media for increasing the usable position error signal (PES) region' [patent_app_type] => utility [patent_app_number] => 10/983448 [patent_app_country] => US [patent_app_date] => 2004-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 10381 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/177/07177110.pdf [firstpage_image] =>[orig_patent_app_number] => 10983448 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/983448
Systems and rotatable media for increasing the usable position error signal (PES) region Nov 7, 2004 Issued
Array ( [id] => 471113 [patent_doc_number] => 07233456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-19 [patent_title] => 'Method for eliminating the need for a dedicated landing zone at the outer diameter of a storage system\'s platter' [patent_app_type] => utility [patent_app_number] => 10/982488 [patent_app_country] => US [patent_app_date] => 2004-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3618 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/233/07233456.pdf [firstpage_image] =>[orig_patent_app_number] => 10982488 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/982488
Method for eliminating the need for a dedicated landing zone at the outer diameter of a storage system's platter Nov 4, 2004 Issued
Array ( [id] => 5864199 [patent_doc_number] => 20060098329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-11 [patent_title] => 'Method and apparatus positioning a read head to follow a track in a hard disk drive' [patent_app_type] => utility [patent_app_number] => 10/982633 [patent_app_country] => US [patent_app_date] => 2004-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8927 [patent_no_of_claims] => 33 [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/A1/0098/20060098329.pdf [firstpage_image] =>[orig_patent_app_number] => 10982633 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/982633
Method and apparatus positioning a read head to follow a track in a hard disk drive Nov 4, 2004 Issued
Array ( [id] => 511587 [patent_doc_number] => 07203026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-10 [patent_title] => 'Magnetic tape cartridge, servo writer, magnetic tape drive and method for reading servo signal' [patent_app_type] => utility [patent_app_number] => 10/979869 [patent_app_country] => US [patent_app_date] => 2004-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 8818 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/203/07203026.pdf [firstpage_image] =>[orig_patent_app_number] => 10979869 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/979869
Magnetic tape cartridge, servo writer, magnetic tape drive and method for reading servo signal Nov 2, 2004 Issued
Array ( [id] => 7608926 [patent_doc_number] => 06999265 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-14 [patent_title] => 'Method and system for dual element transducer flight height adjustment using combined thermal and electrostatic control' [patent_app_type] => utility [patent_app_number] => 10/981376 [patent_app_country] => US [patent_app_date] => 2004-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6213 [patent_no_of_claims] => 76 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/999/06999265.pdf [firstpage_image] =>[orig_patent_app_number] => 10981376 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/981376
Method and system for dual element transducer flight height adjustment using combined thermal and electrostatic control Nov 2, 2004 Issued
Array ( [id] => 5806193 [patent_doc_number] => 20060092546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'APPARATUS, SYSTEM, AND METHOD FOR DETERMINING CONTACT WITH A MAGNETIC HEAD IN A TAPE DRIVE' [patent_app_type] => utility [patent_app_number] => 10/978506 [patent_app_country] => US [patent_app_date] => 2004-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5878 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0092/20060092546.pdf [firstpage_image] =>[orig_patent_app_number] => 10978506 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/978506
Apparatus, system, and method for determining contact with a magnetic head in a tape drive Oct 31, 2004 Issued
Array ( [id] => 5812041 [patent_doc_number] => 20060082915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-20 [patent_title] => 'Apparatus, system, and method for mitigating signal asymmetry' [patent_app_type] => utility [patent_app_number] => 10/966531 [patent_app_country] => US [patent_app_date] => 2004-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6209 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20060082915.pdf [firstpage_image] =>[orig_patent_app_number] => 10966531 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/966531
Apparatus, system, and method for mitigating signal asymmetry Oct 14, 2004 Issued
Array ( [id] => 7073725 [patent_doc_number] => 20050146992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-07 [patent_title] => 'Magnetic recording medium, magnetic storage and method for reproducing information from magnetic recording medium' [patent_app_type] => utility [patent_app_number] => 10/949034 [patent_app_country] => US [patent_app_date] => 2004-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 18295 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20050146992.pdf [firstpage_image] =>[orig_patent_app_number] => 10949034 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/949034
Magnetic recording medium, magnetic storage and method for reproducing information from magnetic recording medium Sep 23, 2004 Issued
Array ( [id] => 5768062 [patent_doc_number] => 20050265156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-01 [patent_title] => 'Optical disc label recording method and apparatus using this method' [patent_app_type] => utility [patent_app_number] => 10/946335 [patent_app_country] => US [patent_app_date] => 2004-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4648 [patent_no_of_claims] => 14 [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/A1/0265/20050265156.pdf [firstpage_image] =>[orig_patent_app_number] => 10946335 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/946335
Optical disc label recording method and apparatus using this method Sep 21, 2004 Abandoned
Array ( [id] => 489662 [patent_doc_number] => 07218467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-15 [patent_title] => 'Method and apparatus for optimizing write properties of magnetic head and defining magnetic head' [patent_app_type] => utility [patent_app_number] => 10/942772 [patent_app_country] => US [patent_app_date] => 2004-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7345 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/218/07218467.pdf [firstpage_image] =>[orig_patent_app_number] => 10942772 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/942772
Method and apparatus for optimizing write properties of magnetic head and defining magnetic head Sep 16, 2004 Issued
Array ( [id] => 7602712 [patent_doc_number] => 07236323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-26 [patent_title] => 'Method and apparatus for providing combined radial and timing multislot self-servowrite propagation' [patent_app_type] => utility [patent_app_number] => 10/930163 [patent_app_country] => US [patent_app_date] => 2004-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4256 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/236/07236323.pdf [firstpage_image] =>[orig_patent_app_number] => 10930163 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/930163
Method and apparatus for providing combined radial and timing multislot self-servowrite propagation Aug 30, 2004 Issued
Array ( [id] => 7228773 [patent_doc_number] => 20050078949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-14 [patent_title] => 'Reproducing apparatus and method, and recording apparatus and method' [patent_app_type] => utility [patent_app_number] => 10/920651 [patent_app_country] => US [patent_app_date] => 2004-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 14933 [patent_no_of_claims] => 16 [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/A1/0078/20050078949.pdf [firstpage_image] =>[orig_patent_app_number] => 10920651 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/920651
Reproducing apparatus and method, and recording apparatus and method Aug 17, 2004 Issued
Array ( [id] => 7087592 [patent_doc_number] => 20050007704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Vertically-oriented servo track writer and method' [patent_app_type] => utility [patent_app_number] => 10/914959 [patent_app_country] => US [patent_app_date] => 2004-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5161 [patent_no_of_claims] => 18 [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/A1/0007/20050007704.pdf [firstpage_image] =>[orig_patent_app_number] => 10914959 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/914959
Vertically-oriented servo track writer and method Aug 8, 2004 Issued
Array ( [id] => 1003552 [patent_doc_number] => 06909573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-21 [patent_title] => 'Disk drive including means for preventing rotation' [patent_app_type] => utility [patent_app_number] => 10/860456 [patent_app_country] => US [patent_app_date] => 2004-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 15361 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/909/06909573.pdf [firstpage_image] =>[orig_patent_app_number] => 10860456 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/860456
Disk drive including means for preventing rotation Jun 2, 2004 Issued
Array ( [id] => 854560 [patent_doc_number] => 07379261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-27 [patent_title] => 'Apparatus and method for reproducing recorded signal' [patent_app_type] => utility [patent_app_number] => 10/805310 [patent_app_country] => US [patent_app_date] => 2004-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 6826 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/379/07379261.pdf [firstpage_image] =>[orig_patent_app_number] => 10805310 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/805310
Apparatus and method for reproducing recorded signal Mar 21, 2004 Issued
Array ( [id] => 7096428 [patent_doc_number] => 20050128886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-16 [patent_title] => 'Method and apparatus for recording/reproducing magnetization information' [patent_app_type] => utility [patent_app_number] => 10/788437 [patent_app_country] => US [patent_app_date] => 2004-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9877 [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/A1/0128/20050128886.pdf [firstpage_image] =>[orig_patent_app_number] => 10788437 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/788437
Method and apparatus for recording/reproducing magnetization information Feb 29, 2004 Issued
Array ( [id] => 7428211 [patent_doc_number] => 20040184180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Servo track writing apparatus with a head assembly shroud' [patent_app_type] => new [patent_app_number] => 10/768236 [patent_app_country] => US [patent_app_date] => 2004-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3622 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0184/20040184180.pdf [firstpage_image] =>[orig_patent_app_number] => 10768236 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/768236
Servo track writing apparatus with a head assembly shroud Jan 29, 2004 Issued
Array ( [id] => 409756 [patent_doc_number] => 07286311 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-23 [patent_title] => 'Thermal asperity compensation in perpendicular recording' [patent_app_type] => utility [patent_app_number] => 10/754325 [patent_app_country] => US [patent_app_date] => 2004-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5725 [patent_no_of_claims] => 82 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/286/07286311.pdf [firstpage_image] =>[orig_patent_app_number] => 10754325 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/754325
Thermal asperity compensation in perpendicular recording Jan 8, 2004 Issued
Array ( [id] => 553532 [patent_doc_number] => 07167329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-23 [patent_title] => 'Compound phase encoding for printed servo patterns' [patent_app_type] => utility [patent_app_number] => 10/519440 [patent_app_country] => US [patent_app_date] => 2003-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5978 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/167/07167329.pdf [firstpage_image] =>[orig_patent_app_number] => 10519440 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/519440
Compound phase encoding for printed servo patterns Dec 30, 2003 Issued
Array ( [id] => 7088229 [patent_doc_number] => 20050008341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Magnetic disk apparatus' [patent_app_type] => utility [patent_app_number] => 10/732522 [patent_app_country] => US [patent_app_date] => 2003-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8589 [patent_no_of_claims] => 16 [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/A1/0008/20050008341.pdf [firstpage_image] =>[orig_patent_app_number] => 10732522 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/732522
Magnetic disk apparatus Dec 10, 2003 Issued
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