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] => 5692699 [patent_doc_number] => 20060152845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Magnetic recording medium and magnetic recording/reproducing apparatus' [patent_app_type] => utility [patent_app_number] => 11/329599 [patent_app_country] => US [patent_app_date] => 2006-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 18606 [patent_no_of_claims] => 13 [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/A1/0152/20060152845.pdf [firstpage_image] =>[orig_patent_app_number] => 11329599 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/329599
Magnetic recording medium and magnetic recording/reproducing apparatus Jan 10, 2006 Issued
Array ( [id] => 7703955 [patent_doc_number] => 08089718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Method and apparatus for increasing storage capacity of a hard disk drive' [patent_app_type] => utility [patent_app_number] => 11/329592 [patent_app_country] => US [patent_app_date] => 2006-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4779 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/089/08089718.pdf [firstpage_image] =>[orig_patent_app_number] => 11329592 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/329592
Method and apparatus for increasing storage capacity of a hard disk drive Jan 9, 2006 Issued
Array ( [id] => 862432 [patent_doc_number] => 07372655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-13 [patent_title] => 'Information-processing apparatus, information-processing method, programs and recording mediums' [patent_app_type] => utility [patent_app_number] => 11/327704 [patent_app_country] => US [patent_app_date] => 2006-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 33381 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/372/07372655.pdf [firstpage_image] =>[orig_patent_app_number] => 11327704 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/327704
Information-processing apparatus, information-processing method, programs and recording mediums Jan 5, 2006 Issued
Array ( [id] => 874659 [patent_doc_number] => 07362531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-22 [patent_title] => 'Controlling hard disk drive based on portable terminal movements' [patent_app_type] => utility [patent_app_number] => 11/324227 [patent_app_country] => US [patent_app_date] => 2006-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4151 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/362/07362531.pdf [firstpage_image] =>[orig_patent_app_number] => 11324227 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/324227
Controlling hard disk drive based on portable terminal movements Jan 3, 2006 Issued
Array ( [id] => 5594850 [patent_doc_number] => 20060158766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-20 [patent_title] => 'Information reproducing apparatus and information recording/reproducing apparatus' [patent_app_type] => utility [patent_app_number] => 11/291620 [patent_app_country] => US [patent_app_date] => 2005-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9655 [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/A1/0158/20060158766.pdf [firstpage_image] =>[orig_patent_app_number] => 11291620 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/291620
Information reproducing apparatus and information recording/reproducing apparatus Nov 30, 2005 Issued
Array ( [id] => 5651216 [patent_doc_number] => 20060136951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Optical head capable of recording and reproducing information on any one of a plurality of kinds of optical information recording medium and optical information recording and reproducing apparatus using the same' [patent_app_type] => utility [patent_app_number] => 11/282709 [patent_app_country] => US [patent_app_date] => 2005-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6039 [patent_no_of_claims] => 17 [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/A1/0136/20060136951.pdf [firstpage_image] =>[orig_patent_app_number] => 11282709 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/282709
Optical head capable of recording and reproducing information on any one of a plurality of kinds of optical information recording medium and optical information recording and reproducing apparatus using the same Nov 20, 2005 Abandoned
Array ( [id] => 5105464 [patent_doc_number] => 20070064339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-22 [patent_title] => 'Media cartridge autoloader' [patent_app_type] => utility [patent_app_number] => 11/280870 [patent_app_country] => US [patent_app_date] => 2005-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 5634 [patent_no_of_claims] => 16 [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/A1/0064/20070064339.pdf [firstpage_image] =>[orig_patent_app_number] => 11280870 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/280870
Media cartridge autoloader Nov 15, 2005 Issued
Array ( [id] => 811659 [patent_doc_number] => 07417819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-26 [patent_title] => 'Extendable virtual autoloader systems and methods' [patent_app_type] => utility [patent_app_number] => 11/274756 [patent_app_country] => US [patent_app_date] => 2005-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 8122 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/417/07417819.pdf [firstpage_image] =>[orig_patent_app_number] => 11274756 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/274756
Extendable virtual autoloader systems and methods Nov 13, 2005 Issued
Array ( [id] => 5214728 [patent_doc_number] => 20070103808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'Magnetic disk drive' [patent_app_type] => utility [patent_app_number] => 11/269604 [patent_app_country] => US [patent_app_date] => 2005-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9161 [patent_no_of_claims] => 4 [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/A1/0103/20070103808.pdf [firstpage_image] =>[orig_patent_app_number] => 11269604 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/269604
Magnetic disk drive Nov 8, 2005 Issued
Array ( [id] => 5359319 [patent_doc_number] => 20090034113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Disk device and electronic equipment using the same' [patent_app_type] => utility [patent_app_number] => 10/584683 [patent_app_country] => US [patent_app_date] => 2005-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10660 [patent_no_of_claims] => 16 [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/A1/0034/20090034113.pdf [firstpage_image] =>[orig_patent_app_number] => 10584683 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/584683
Disk device and electronic equipment using the same Oct 18, 2005 Abandoned
Array ( [id] => 4981737 [patent_doc_number] => 20070086295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'Data storage disc track centering' [patent_app_type] => utility [patent_app_number] => 11/249581 [patent_app_country] => US [patent_app_date] => 2005-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4219 [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/A1/0086/20070086295.pdf [firstpage_image] =>[orig_patent_app_number] => 11249581 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/249581
Data storage disc track centering Oct 12, 2005 Issued
Array ( [id] => 5879651 [patent_doc_number] => 20060028755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Method and apparatus for providing positional information on a disk' [patent_app_type] => utility [patent_app_number] => 11/245644 [patent_app_country] => US [patent_app_date] => 2005-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3950 [patent_no_of_claims] => 9 [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/A1/0028/20060028755.pdf [firstpage_image] =>[orig_patent_app_number] => 11245644 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/245644
Method and apparatus for providing positional information on a disk Oct 6, 2005 Issued
Array ( [id] => 486662 [patent_doc_number] => 07221530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-22 [patent_title] => 'Magnetic head with high reliability of the data protection, magnetic disk apparatus including the magnetic head and the method of recording information on the magnetic disk apparatus without miserasing the previously recorded data' [patent_app_type] => utility [patent_app_number] => 11/245168 [patent_app_country] => US [patent_app_date] => 2005-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 26 [patent_no_of_words] => 8467 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/221/07221530.pdf [firstpage_image] =>[orig_patent_app_number] => 11245168 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/245168
Magnetic head with high reliability of the data protection, magnetic disk apparatus including the magnetic head and the method of recording information on the magnetic disk apparatus without miserasing the previously recorded data Oct 6, 2005 Issued
Array ( [id] => 5068029 [patent_doc_number] => 20070189130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-16 [patent_title] => 'Optical information device and information recording and reproduction device' [patent_app_type] => utility [patent_app_number] => 10/592641 [patent_app_country] => US [patent_app_date] => 2005-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6447 [patent_no_of_claims] => 22 [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/A1/0189/20070189130.pdf [firstpage_image] =>[orig_patent_app_number] => 10592641 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/592641
Optical information device and information recording and reproduction device Aug 23, 2005 Abandoned
Array ( [id] => 319643 [patent_doc_number] => 07522359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-21 [patent_title] => 'Write mode servo scan diagnostic for magnetic tape data storage cartridge' [patent_app_type] => utility [patent_app_number] => 11/208484 [patent_app_country] => US [patent_app_date] => 2005-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4029 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/522/07522359.pdf [firstpage_image] =>[orig_patent_app_number] => 11208484 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/208484
Write mode servo scan diagnostic for magnetic tape data storage cartridge Aug 17, 2005 Issued
Array ( [id] => 7236075 [patent_doc_number] => 20050270676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Magnetic recording apparatus' [patent_app_type] => utility [patent_app_number] => 11/196385 [patent_app_country] => US [patent_app_date] => 2005-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4264 [patent_no_of_claims] => 4 [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/A1/0270/20050270676.pdf [firstpage_image] =>[orig_patent_app_number] => 11196385 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/196385
Magnetic recording apparatus Aug 3, 2005 Issued
Array ( [id] => 64487 [patent_doc_number] => 07764459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-27 [patent_title] => 'Method, medium, and apparatus optimizing repeatable run-out compensators' [patent_app_type] => utility [patent_app_number] => 11/189853 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5287 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/764/07764459.pdf [firstpage_image] =>[orig_patent_app_number] => 11189853 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189853
Method, medium, and apparatus optimizing repeatable run-out compensators Jul 26, 2005 Issued
Array ( [id] => 502774 [patent_doc_number] => 07209314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-24 [patent_title] => 'Disk drive with phase-quadrature servo pattern and demodulated position error signal insensitive to timing and phase-misalignment errors' [patent_app_type] => utility [patent_app_number] => 11/148752 [patent_app_country] => US [patent_app_date] => 2005-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3190 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/209/07209314.pdf [firstpage_image] =>[orig_patent_app_number] => 11148752 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/148752
Disk drive with phase-quadrature servo pattern and demodulated position error signal insensitive to timing and phase-misalignment errors Jun 8, 2005 Issued
Array ( [id] => 5792232 [patent_doc_number] => 20060012913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-19 [patent_title] => 'Disk drive using magnetic disk medium of discrete track recording' [patent_app_type] => utility [patent_app_number] => 11/147463 [patent_app_country] => US [patent_app_date] => 2005-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5707 [patent_no_of_claims] => 15 [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/A1/0012/20060012913.pdf [firstpage_image] =>[orig_patent_app_number] => 11147463 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/147463
Disk drive using magnetic disk medium of discrete track recording Jun 7, 2005 Issued
Array ( [id] => 7602716 [patent_doc_number] => 07236319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-26 [patent_title] => 'Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium' [patent_app_type] => utility [patent_app_number] => 11/147159 [patent_app_country] => US [patent_app_date] => 2005-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4715 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/236/07236319.pdf [firstpage_image] =>[orig_patent_app_number] => 11147159 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/147159
Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium Jun 7, 2005 Issued
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