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] => 6505750 [patent_doc_number] => 20020191325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Method and disk drive for enhanced performance in the presence of stationary PES outliers' [patent_app_type] => new [patent_app_number] => 09/873490 [patent_app_country] => US [patent_app_date] => 2001-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4743 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0191/20020191325.pdf [firstpage_image] =>[orig_patent_app_number] => 09873490 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/873490
Method and disk drive for enhanced performance in the presence of stationary PES outliers Jun 3, 2001 Issued
Array ( [id] => 1249583 [patent_doc_number] => 06674607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-06 [patent_title] => 'Method and apparatus for determining high order polynomials for linearization of position signals' [patent_app_type] => B2 [patent_app_number] => 09/873752 [patent_app_country] => US [patent_app_date] => 2001-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4416 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/674/06674607.pdf [firstpage_image] =>[orig_patent_app_number] => 09873752 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/873752
Method and apparatus for determining high order polynomials for linearization of position signals Jun 3, 2001 Issued
Array ( [id] => 6394743 [patent_doc_number] => 20020181143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'System and method for miniaturization of read/write heads' [patent_app_type] => new [patent_app_number] => 09/870898 [patent_app_country] => US [patent_app_date] => 2001-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3931 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0181/20020181143.pdf [firstpage_image] =>[orig_patent_app_number] => 09870898 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/870898
System and method for miniaturization of read/write heads May 30, 2001 Issued
Array ( [id] => 6714688 [patent_doc_number] => 20030026036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'In-situ linearization of magnetic read/write head transducer position error signal' [patent_app_type] => new [patent_app_number] => 09/872700 [patent_app_country] => US [patent_app_date] => 2001-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4520 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20030026036.pdf [firstpage_image] =>[orig_patent_app_number] => 09872700 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/872700
In-situ linearization of magnetic read/write head transducer position error signal May 30, 2001 Issued
Array ( [id] => 1208397 [patent_doc_number] => 06717764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-06 [patent_title] => 'Method and apparatus for head fly height measurement' [patent_app_type] => B2 [patent_app_number] => 09/870028 [patent_app_country] => US [patent_app_date] => 2001-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3621 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/717/06717764.pdf [firstpage_image] =>[orig_patent_app_number] => 09870028 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/870028
Method and apparatus for head fly height measurement May 29, 2001 Issued
Array ( [id] => 6714687 [patent_doc_number] => 20030026035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Method and apparatus for improved PES demodulation in the presence of thermal asperities' [patent_app_type] => new [patent_app_number] => 09/867230 [patent_app_country] => US [patent_app_date] => 2001-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4192 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20030026035.pdf [firstpage_image] =>[orig_patent_app_number] => 09867230 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/867230
Method and apparatus for improved PES demodulation in the presence of thermal asperities May 28, 2001 Issued
Array ( [id] => 5872583 [patent_doc_number] => 20020048111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-25 [patent_title] => 'Magnetic recording apparatus and magnetic recording method' [patent_app_type] => new [patent_app_number] => 09/865263 [patent_app_country] => US [patent_app_date] => 2001-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3441 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20020048111.pdf [firstpage_image] =>[orig_patent_app_number] => 09865263 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/865263
Magnetic recording apparatus and magnetic recording method May 24, 2001 Issued
Array ( [id] => 758473 [patent_doc_number] => 07019932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Disk unit having mechanism for loading and unloading head uniformly in circumferential direction of a disk' [patent_app_type] => utility [patent_app_number] => 09/866422 [patent_app_country] => US [patent_app_date] => 2001-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 6592 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/019/07019932.pdf [firstpage_image] =>[orig_patent_app_number] => 09866422 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/866422
Disk unit having mechanism for loading and unloading head uniformly in circumferential direction of a disk May 24, 2001 Issued
Array ( [id] => 7633809 [patent_doc_number] => 06657811 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-02 [patent_title] => 'Mobile device and disk drive having a seek current profile responsive to an environment signal' [patent_app_type] => B1 [patent_app_number] => 09/866204 [patent_app_country] => US [patent_app_date] => 2001-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 7958 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/657/06657811.pdf [firstpage_image] =>[orig_patent_app_number] => 09866204 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/866204
Mobile device and disk drive having a seek current profile responsive to an environment signal May 24, 2001 Issued
Array ( [id] => 1074528 [patent_doc_number] => 06839196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-04 [patent_title] => 'Magnetic track following servo algorithm using signal quality' [patent_app_type] => utility [patent_app_number] => 09/865215 [patent_app_country] => US [patent_app_date] => 2001-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4710 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/839/06839196.pdf [firstpage_image] =>[orig_patent_app_number] => 09865215 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/865215
Magnetic track following servo algorithm using signal quality May 23, 2001 Issued
Array ( [id] => 6434617 [patent_doc_number] => 20020176187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-28 [patent_title] => 'Device for limiting current in a sensor' [patent_app_type] => new [patent_app_number] => 09/840663 [patent_app_country] => US [patent_app_date] => 2001-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2805 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0176/20020176187.pdf [firstpage_image] =>[orig_patent_app_number] => 09840663 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/840663
Device for limiting current in a sensor Apr 22, 2001 Issued
Array ( [id] => 6172811 [patent_doc_number] => 20020154437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-24 [patent_title] => 'Magnetic recording apparatus' [patent_app_type] => new [patent_app_number] => 09/889373 [patent_app_country] => US [patent_app_date] => 2001-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4905 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0154/20020154437.pdf [firstpage_image] =>[orig_patent_app_number] => 09889373 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/889373
Magnetic recording apparatus Mar 1, 2001 Issued
Array ( [id] => 6900391 [patent_doc_number] => 20010010067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-26 [patent_title] => 'Information processing system and true/false determining method used therefor' [patent_app_type] => new [patent_app_number] => 09/793446 [patent_app_country] => US [patent_app_date] => 2001-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11092 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0010/20010010067.pdf [firstpage_image] =>[orig_patent_app_number] => 09793446 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/793446
Information processing system and true/false determining method used therefor Feb 26, 2001 Issued
Array ( [id] => 6518351 [patent_doc_number] => 20020135928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'Disk drive unit and control method for same' [patent_app_type] => new [patent_app_number] => 09/735055 [patent_app_country] => US [patent_app_date] => 2000-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5961 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0135/20020135928.pdf [firstpage_image] =>[orig_patent_app_number] => 09735055 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/735055
Disk drive unit and control method for same Dec 10, 2000 Issued
Array ( [id] => 7642376 [patent_doc_number] => 06430670 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Apparatus and method for a virtual hashed page table' [patent_app_type] => B1 [patent_app_number] => 09/703536 [patent_app_country] => US [patent_app_date] => 2000-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6079 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/430/06430670.pdf [firstpage_image] =>[orig_patent_app_number] => 09703536 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/703536
Apparatus and method for a virtual hashed page table Oct 31, 2000 Issued
Array ( [id] => 1592277 [patent_doc_number] => 06360292 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Method and system for processing pipelined memory commands' [patent_app_type] => B1 [patent_app_number] => 09/686348 [patent_app_country] => US [patent_app_date] => 2000-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 41 [patent_no_of_words] => 23490 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/360/06360292.pdf [firstpage_image] =>[orig_patent_app_number] => 09686348 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686348
Method and system for processing pipelined memory commands Oct 9, 2000 Issued
Array ( [id] => 1388448 [patent_doc_number] => 06563660 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Actuator control method and storage device' [patent_app_type] => B1 [patent_app_number] => 09/675471 [patent_app_country] => US [patent_app_date] => 2000-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 7621 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/563/06563660.pdf [firstpage_image] =>[orig_patent_app_number] => 09675471 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/675471
Actuator control method and storage device Sep 27, 2000 Issued
Array ( [id] => 1490107 [patent_doc_number] => 06366985 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'High availability asynchronous computer system' [patent_app_type] => B1 [patent_app_number] => 09/667671 [patent_app_country] => US [patent_app_date] => 2000-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5537 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/366/06366985.pdf [firstpage_image] =>[orig_patent_app_number] => 09667671 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/667671
High availability asynchronous computer system Sep 21, 2000 Issued
Array ( [id] => 1442287 [patent_doc_number] => 06496320 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-17 [patent_title] => 'Adaptive attenuation of multi-axis vibrational disturbance' [patent_app_type] => B1 [patent_app_number] => 09/663760 [patent_app_country] => US [patent_app_date] => 2000-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4799 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/496/06496320.pdf [firstpage_image] =>[orig_patent_app_number] => 09663760 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/663760
Adaptive attenuation of multi-axis vibrational disturbance Sep 14, 2000 Issued
Array ( [id] => 1238601 [patent_doc_number] => 06690538 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-10 [patent_title] => 'Disk drive device and access sequence therefor' [patent_app_type] => B1 [patent_app_number] => 09/661266 [patent_app_country] => US [patent_app_date] => 2000-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 7653 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/690/06690538.pdf [firstpage_image] =>[orig_patent_app_number] => 09661266 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/661266
Disk drive device and access sequence therefor Sep 12, 2000 Issued
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