Search

Bao Q. Vu

Examiner (ID: 13936)

Most Active Art Unit
2838
Art Unit(s)
2838, 2111
Total Applications
1819
Issued Applications
1581
Pending Applications
63
Abandoned Applications
178

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4537337 [patent_doc_number] => 07924581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-12 [patent_title] => 'High voltage start-up circuit with constant current control' [patent_app_type] => utility [patent_app_number] => 12/219092 [patent_app_country] => US [patent_app_date] => 2008-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2467 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/924/07924581.pdf [firstpage_image] =>[orig_patent_app_number] => 12219092 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/219092
High voltage start-up circuit with constant current control Jul 15, 2008 Issued
Array ( [id] => 5328349 [patent_doc_number] => 20090108826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'MODULATOR WITH LINEAR PERIOD STRETCHING CAPABILITY' [patent_app_type] => utility [patent_app_number] => 12/173602 [patent_app_country] => US [patent_app_date] => 2008-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4056 [patent_no_of_claims] => 21 [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/A1/0108/20090108826.pdf [firstpage_image] =>[orig_patent_app_number] => 12173602 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/173602
Modulator with linear period stretching capability Jul 14, 2008 Issued
Array ( [id] => 296520 [patent_doc_number] => 07541794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Integrated FET synchronous multiphase buck converter with innovative oscillator' [patent_app_type] => utility [patent_app_number] => 12/168460 [patent_app_country] => US [patent_app_date] => 2008-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5966 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/541/07541794.pdf [firstpage_image] =>[orig_patent_app_number] => 12168460 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/168460
Integrated FET synchronous multiphase buck converter with innovative oscillator Jul 6, 2008 Issued
Array ( [id] => 4477769 [patent_doc_number] => 07868596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-11 [patent_title] => 'Method of controlling a step-up DC-DC converter and related converter' [patent_app_type] => utility [patent_app_number] => 12/167772 [patent_app_country] => US [patent_app_date] => 2008-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1877 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/868/07868596.pdf [firstpage_image] =>[orig_patent_app_number] => 12167772 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/167772
Method of controlling a step-up DC-DC converter and related converter Jul 2, 2008 Issued
Array ( [id] => 6605465 [patent_doc_number] => 20100002472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'System and method for switch mode power supply delay compensation' [patent_app_type] => utility [patent_app_number] => 12/217242 [patent_app_country] => US [patent_app_date] => 2008-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2326 [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/A1/0002/20100002472.pdf [firstpage_image] =>[orig_patent_app_number] => 12217242 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/217242
System and method for switch mode power supply delay compensation Jul 1, 2008 Issued
Array ( [id] => 45452 [patent_doc_number] => 07777469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-17 [patent_title] => 'Converter having PWM ramp adjustable in discontinuous mode operation' [patent_app_type] => utility [patent_app_number] => 12/165992 [patent_app_country] => US [patent_app_date] => 2008-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2622 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/777/07777469.pdf [firstpage_image] =>[orig_patent_app_number] => 12165992 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/165992
Converter having PWM ramp adjustable in discontinuous mode operation Jun 30, 2008 Issued
Array ( [id] => 5421090 [patent_doc_number] => 20090147545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'HISTORY-INDEPENDENT NOISE-IMMUNE MODULATED TRANSFORMER-COUPLED GATE CONTROL SIGNALING METHOD AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/164217 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4268 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0147/20090147545.pdf [firstpage_image] =>[orig_patent_app_number] => 12164217 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/164217
History-independent noise-immune modulated transformer-coupled gate control signaling method and apparatus Jun 29, 2008 Issued
Array ( [id] => 4489621 [patent_doc_number] => 07884583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-08 [patent_title] => 'Speed recognition for half bridge control' [patent_app_type] => utility [patent_app_number] => 12/165262 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4224 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/884/07884583.pdf [firstpage_image] =>[orig_patent_app_number] => 12165262 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/165262
Speed recognition for half bridge control Jun 29, 2008 Issued
Array ( [id] => 4885321 [patent_doc_number] => 20080259653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-23 [patent_title] => 'METHOD AND APPARATUS FOR CONDITIONAL RESPONSE TO A FAULT CONDITION IN A SWITCHING POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 12/145291 [patent_app_country] => US [patent_app_date] => 2008-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6563 [patent_no_of_claims] => 13 [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/A1/0259/20080259653.pdf [firstpage_image] =>[orig_patent_app_number] => 12145291 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/145291
Method and apparatus for conditional response to a fault condition in a switching power supply Jun 23, 2008 Issued
Array ( [id] => 4438644 [patent_doc_number] => 07898830 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-03-01 [patent_title] => 'System and method of controlling the soft start control voltage of switching regulator in response to output current sensing' [patent_app_type] => utility [patent_app_number] => 12/144942 [patent_app_country] => US [patent_app_date] => 2008-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6076 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/898/07898830.pdf [firstpage_image] =>[orig_patent_app_number] => 12144942 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/144942
System and method of controlling the soft start control voltage of switching regulator in response to output current sensing Jun 23, 2008 Issued
Array ( [id] => 282821 [patent_doc_number] => 07554823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-30 [patent_title] => 'Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses' [patent_app_type] => utility [patent_app_number] => 12/213432 [patent_app_country] => US [patent_app_date] => 2008-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 9025 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/554/07554823.pdf [firstpage_image] =>[orig_patent_app_number] => 12213432 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/213432
Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses Jun 18, 2008 Issued
Array ( [id] => 6037675 [patent_doc_number] => 20110090724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-21 [patent_title] => ' POWER CONVERTER' [patent_app_type] => utility [patent_app_number] => 12/997022 [patent_app_country] => US [patent_app_date] => 2008-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4328 [patent_no_of_claims] => 9 [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/A1/0090/20110090724.pdf [firstpage_image] =>[orig_patent_app_number] => 12997022 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/997022
Power converter utilizing a RC circuit to conduct during the rising edge of the transformer voltage Jun 16, 2008 Issued
Array ( [id] => 289817 [patent_doc_number] => 07548436 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-06-16 [patent_title] => 'Driving circuit and a power converter incorporating the same' [patent_app_type] => utility [patent_app_number] => 12/213222 [patent_app_country] => US [patent_app_date] => 2008-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8899 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/548/07548436.pdf [firstpage_image] =>[orig_patent_app_number] => 12213222 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/213222
Driving circuit and a power converter incorporating the same Jun 16, 2008 Issued
Array ( [id] => 178716 [patent_doc_number] => 07656427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-02 [patent_title] => 'Charge pump for bus-powered device' [patent_app_type] => utility [patent_app_number] => 12/138241 [patent_app_country] => US [patent_app_date] => 2008-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3910 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/656/07656427.pdf [firstpage_image] =>[orig_patent_app_number] => 12138241 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/138241
Charge pump for bus-powered device Jun 11, 2008 Issued
Array ( [id] => 4466146 [patent_doc_number] => 07936161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-03 [patent_title] => 'Bias circuit having second current path to bandgap reference during power-on' [patent_app_type] => utility [patent_app_number] => 12/155712 [patent_app_country] => US [patent_app_date] => 2008-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3903 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/936/07936161.pdf [firstpage_image] =>[orig_patent_app_number] => 12155712 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/155712
Bias circuit having second current path to bandgap reference during power-on Jun 8, 2008 Issued
Array ( [id] => 5341653 [patent_doc_number] => 20090180303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'VOLTAGE CONVERTER' [patent_app_type] => utility [patent_app_number] => 12/133392 [patent_app_country] => US [patent_app_date] => 2008-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3520 [patent_no_of_claims] => 12 [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/A1/0180/20090180303.pdf [firstpage_image] =>[orig_patent_app_number] => 12133392 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/133392
Voltage converter Jun 4, 2008 Issued
Array ( [id] => 5300707 [patent_doc_number] => 20090295359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'System and Method for Providing a Low-Power Self-Adjusting Reference Current for Floating Supply Stages' [patent_app_type] => utility [patent_app_number] => 12/130070 [patent_app_country] => US [patent_app_date] => 2008-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4613 [patent_no_of_claims] => 19 [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/A1/0295/20090295359.pdf [firstpage_image] =>[orig_patent_app_number] => 12130070 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/130070
System and method for providing a low-power self-adjusting reference current for floating supply stages May 29, 2008 Issued
Array ( [id] => 104510 [patent_doc_number] => 07729137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-01 [patent_title] => 'Switching power supply and regulation circuit' [patent_app_type] => utility [patent_app_number] => 12/128652 [patent_app_country] => US [patent_app_date] => 2008-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 11258 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/729/07729137.pdf [firstpage_image] =>[orig_patent_app_number] => 12128652 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/128652
Switching power supply and regulation circuit May 28, 2008 Issued
Array ( [id] => 25206 [patent_doc_number] => 07795856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'Reference voltage generator and voltage regulator incorporating same' [patent_app_type] => utility [patent_app_number] => 12/128222 [patent_app_country] => US [patent_app_date] => 2008-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5115 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/795/07795856.pdf [firstpage_image] =>[orig_patent_app_number] => 12128222 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/128222
Reference voltage generator and voltage regulator incorporating same May 27, 2008 Issued
Array ( [id] => 4709565 [patent_doc_number] => 20080298091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-04 [patent_title] => 'Image Forming Apparatus' [patent_app_type] => utility [patent_app_number] => 12/125722 [patent_app_country] => US [patent_app_date] => 2008-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4570 [patent_no_of_claims] => 11 [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/A1/0298/20080298091.pdf [firstpage_image] =>[orig_patent_app_number] => 12125722 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/125722
Image forming apparatus May 21, 2008 Issued
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