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] => 5229281 [patent_doc_number] => 20070291388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Control apparatus and storage device' [patent_app_type] => utility [patent_app_number] => 11/586830 [patent_app_country] => US [patent_app_date] => 2006-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5782 [patent_no_of_claims] => 20 [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/A1/0291/20070291388.pdf [firstpage_image] =>[orig_patent_app_number] => 11586830 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586830
Control apparatus and storage device Oct 25, 2006 Issued
Array ( [id] => 4891856 [patent_doc_number] => 20080100953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-01 [patent_title] => 'Feedforward compensator for induced vibration' [patent_app_type] => utility [patent_app_number] => 11/586202 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3462 [patent_no_of_claims] => 20 [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/A1/0100/20080100953.pdf [firstpage_image] =>[orig_patent_app_number] => 11586202 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586202
Feedforward compensator for induced vibration Oct 24, 2006 Issued
Array ( [id] => 335195 [patent_doc_number] => 07508609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-24 [patent_title] => 'Formatted storage media providing space for encrypted text and dedicated space for clear text' [patent_app_type] => utility [patent_app_number] => 11/586259 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9399 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/508/07508609.pdf [firstpage_image] =>[orig_patent_app_number] => 11586259 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586259
Formatted storage media providing space for encrypted text and dedicated space for clear text Oct 24, 2006 Issued
Array ( [id] => 818235 [patent_doc_number] => 07411761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-12 [patent_title] => 'Seek adaptation system in hard disk drives' [patent_app_type] => utility [patent_app_number] => 11/586966 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2085 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/411/07411761.pdf [firstpage_image] =>[orig_patent_app_number] => 11586966 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586966
Seek adaptation system in hard disk drives Oct 24, 2006 Issued
Array ( [id] => 808301 [patent_doc_number] => 07420760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-02 [patent_title] => 'Method and apparatus reducing flying height drop in a hard disk drive under humid conditions' [patent_app_type] => utility [patent_app_number] => 11/586881 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 34 [patent_no_of_words] => 6123 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/420/07420760.pdf [firstpage_image] =>[orig_patent_app_number] => 11586881 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586881
Method and apparatus reducing flying height drop in a hard disk drive under humid conditions Oct 24, 2006 Issued
Array ( [id] => 897457 [patent_doc_number] => 07342740 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-03-11 [patent_title] => 'In-situ compensation method of microactuator stroke sensitivity subject to temperature variation' [patent_app_type] => utility [patent_app_number] => 11/586971 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2261 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/342/07342740.pdf [firstpage_image] =>[orig_patent_app_number] => 11586971 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586971
In-situ compensation method of microactuator stroke sensitivity subject to temperature variation Oct 24, 2006 Issued
Array ( [id] => 891037 [patent_doc_number] => 07349169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-25 [patent_title] => 'Method and apparatus for improved starting and/or stopping in a contact start-stop (CSS) hard disk drive.' [patent_app_type] => utility [patent_app_number] => 11/586775 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 61 [patent_no_of_words] => 11870 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/349/07349169.pdf [firstpage_image] =>[orig_patent_app_number] => 11586775 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586775
Method and apparatus for improved starting and/or stopping in a contact start-stop (CSS) hard disk drive. Oct 24, 2006 Issued
Array ( [id] => 866705 [patent_doc_number] => 07369350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-06 [patent_title] => 'Power protection for VCM control loop in hard disk drive servo IC' [patent_app_type] => utility [patent_app_number] => 11/586365 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1292 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/369/07369350.pdf [firstpage_image] =>[orig_patent_app_number] => 11586365 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586365
Power protection for VCM control loop in hard disk drive servo IC Oct 24, 2006 Issued
Array ( [id] => 838326 [patent_doc_number] => 07394614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-01 [patent_title] => 'Control method to reduce settle TMR in hard disk drives' [patent_app_type] => utility [patent_app_number] => 11/586964 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2754 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/394/07394614.pdf [firstpage_image] =>[orig_patent_app_number] => 11586964 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586964
Control method to reduce settle TMR in hard disk drives Oct 24, 2006 Issued
Array ( [id] => 854562 [patent_doc_number] => 07379262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-27 [patent_title] => 'Higher-order state estimator for low TMR in hard disk drives' [patent_app_type] => utility [patent_app_number] => 11/586965 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2278 [patent_no_of_claims] => 14 [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/07/379/07379262.pdf [firstpage_image] =>[orig_patent_app_number] => 11586965 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586965
Higher-order state estimator for low TMR in hard disk drives Oct 24, 2006 Issued
Array ( [id] => 5039216 [patent_doc_number] => 20070091498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Information processing apparatus, data storage method, and data storage program' [patent_app_type] => utility [patent_app_number] => 11/585185 [patent_app_country] => US [patent_app_date] => 2006-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3710 [patent_no_of_claims] => 10 [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/A1/0091/20070091498.pdf [firstpage_image] =>[orig_patent_app_number] => 11585185 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/585185
Information processing apparatus, data storage method, and data storage program Oct 23, 2006 Abandoned
Array ( [id] => 4914140 [patent_doc_number] => 20080094740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-24 [patent_title] => 'Determining the reliability of a disk drive' [patent_app_type] => utility [patent_app_number] => 11/585456 [patent_app_country] => US [patent_app_date] => 2006-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3498 [patent_no_of_claims] => 20 [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/A1/0094/20080094740.pdf [firstpage_image] =>[orig_patent_app_number] => 11585456 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/585456
Determining the reliability of a disk drive Oct 22, 2006 Issued
Array ( [id] => 897434 [patent_doc_number] => 07342738 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-03-11 [patent_title] => 'Positioning head assembly for data storage system with multiple degrees of freedom' [patent_app_type] => utility [patent_app_number] => 11/584019 [patent_app_country] => US [patent_app_date] => 2006-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 15988 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/342/07342738.pdf [firstpage_image] =>[orig_patent_app_number] => 11584019 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/584019
Positioning head assembly for data storage system with multiple degrees of freedom Oct 19, 2006 Issued
Array ( [id] => 5229287 [patent_doc_number] => 20070291394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Ramp-position detecting device, ramp-position detecting method, and storage device' [patent_app_type] => utility [patent_app_number] => 11/584720 [patent_app_country] => US [patent_app_date] => 2006-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4623 [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/A1/0291/20070291394.pdf [firstpage_image] =>[orig_patent_app_number] => 11584720 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/584720
Ramp-position detecting device, ramp-position detecting method, and storage device Oct 19, 2006 Issued
Array ( [id] => 4514677 [patent_doc_number] => 07916421 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-03-29 [patent_title] => 'Methods and structure for recovery of write fault errors in a dynamically mapped mass storage device' [patent_app_type] => utility [patent_app_number] => 11/583598 [patent_app_country] => US [patent_app_date] => 2006-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 77 [patent_no_of_words] => 42935 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/916/07916421.pdf [firstpage_image] =>[orig_patent_app_number] => 11583598 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/583598
Methods and structure for recovery of write fault errors in a dynamically mapped mass storage device Oct 18, 2006 Issued
Array ( [id] => 4981551 [patent_doc_number] => 20070086108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'Magnetic disk drive with head retraction control' [patent_app_type] => utility [patent_app_number] => 11/583211 [patent_app_country] => US [patent_app_date] => 2006-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8748 [patent_no_of_claims] => 19 [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/A1/0086/20070086108.pdf [firstpage_image] =>[orig_patent_app_number] => 11583211 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/583211
Magnetic disk drive with head retraction control Oct 17, 2006 Issued
Array ( [id] => 315772 [patent_doc_number] => 07525750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-28 [patent_title] => 'Head retracting apparatus, storage device, and head retracting method' [patent_app_type] => utility [patent_app_number] => 11/583694 [patent_app_country] => US [patent_app_date] => 2006-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3637 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/525/07525750.pdf [firstpage_image] =>[orig_patent_app_number] => 11583694 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/583694
Head retracting apparatus, storage device, and head retracting method Oct 17, 2006 Issued
Array ( [id] => 804540 [patent_doc_number] => 07423831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-09 [patent_title] => 'Utilization of the acceleration zone in ammonite servo writing' [patent_app_type] => utility [patent_app_number] => 11/582924 [patent_app_country] => US [patent_app_date] => 2006-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2154 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/423/07423831.pdf [firstpage_image] =>[orig_patent_app_number] => 11582924 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/582924
Utilization of the acceleration zone in ammonite servo writing Oct 16, 2006 Issued
Array ( [id] => 4744360 [patent_doc_number] => 20080088962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'Detection of HDI in disk drives using read back signal' [patent_app_type] => utility [patent_app_number] => 11/582925 [patent_app_country] => US [patent_app_date] => 2006-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1679 [patent_no_of_claims] => 17 [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/A1/0088/20080088962.pdf [firstpage_image] =>[orig_patent_app_number] => 11582925 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/582925
Detection of HDI in disk drives using read back signal Oct 16, 2006 Abandoned
Array ( [id] => 275190 [patent_doc_number] => 07561360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-14 [patent_title] => 'Magnetic recording medium' [patent_app_type] => utility [patent_app_number] => 11/581607 [patent_app_country] => US [patent_app_date] => 2006-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 34 [patent_no_of_words] => 16141 [patent_no_of_claims] => 16 [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/07/561/07561360.pdf [firstpage_image] =>[orig_patent_app_number] => 11581607 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/581607
Magnetic recording medium Oct 15, 2006 Issued
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