Search

Bao Q. Vu

Examiner (ID: 2207)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 824479 [patent_doc_number] => 07405954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-29 [patent_title] => 'Method and apparatus for conditional response to a fault condition in a switching power supply' [patent_app_type] => utility [patent_app_number] => 11/811244 [patent_app_country] => US [patent_app_date] => 2007-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6547 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/405/07405954.pdf [firstpage_image] =>[orig_patent_app_number] => 11811244 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/811244
Method and apparatus for conditional response to a fault condition in a switching power supply Jun 6, 2007 Issued
Array ( [id] => 297035 [patent_doc_number] => 07542312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Electric power converter' [patent_app_type] => utility [patent_app_number] => 11/757474 [patent_app_country] => US [patent_app_date] => 2007-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2383 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/542/07542312.pdf [firstpage_image] =>[orig_patent_app_number] => 11757474 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/757474
Electric power converter Jun 3, 2007 Issued
Array ( [id] => 5390324 [patent_doc_number] => 20090207637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-20 [patent_title] => 'GENERATING DRIVE SIGNALS FOR A SYNCHRONOUS RECTIFICATION SWITCH OF A FLYBACK CONVERTER' [patent_app_type] => utility [patent_app_number] => 12/302032 [patent_app_country] => US [patent_app_date] => 2007-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3828 [patent_no_of_claims] => 9 [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/A1/0207/20090207637.pdf [firstpage_image] =>[orig_patent_app_number] => 12302032 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/302032
Generating drive signals for a synchronous rectification switch of a flyback converter May 24, 2007 Issued
Array ( [id] => 5123024 [patent_doc_number] => 20070235293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'Converter circuit for switching of a multiplicity of switching voltage levels' [patent_app_type] => utility [patent_app_number] => 11/797486 [patent_app_country] => US [patent_app_date] => 2007-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4766 [patent_no_of_claims] => 20 [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/A1/0235/20070235293.pdf [firstpage_image] =>[orig_patent_app_number] => 11797486 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/797486
Converter circuit for switching of a multiplicity of switching voltage levels May 2, 2007 Issued
Array ( [id] => 4885317 [patent_doc_number] => 20080259649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-23 [patent_title] => 'Switched mode power supply comprising a rectifier circuit' [patent_app_type] => utility [patent_app_number] => 11/788432 [patent_app_country] => US [patent_app_date] => 2007-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3949 [patent_no_of_claims] => 19 [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/A1/0259/20080259649.pdf [firstpage_image] =>[orig_patent_app_number] => 11788432 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/788432
Switched mode power supply comprising a rectifier circuit Apr 19, 2007 Abandoned
Array ( [id] => 4885323 [patent_doc_number] => 20080259655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-23 [patent_title] => 'SWITCHING-MODE POWER CONVERTER AND PULSE-WIDTH-MODULATION CONTROL CIRCUIT WITH PRIMARY-SIDE FEEDBACK CONTROL' [patent_app_type] => utility [patent_app_number] => 11/737722 [patent_app_country] => US [patent_app_date] => 2007-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3320 [patent_no_of_claims] => 14 [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/A1/0259/20080259655.pdf [firstpage_image] =>[orig_patent_app_number] => 11737722 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/737722
Switching-mode power converter and pulse-width-modulation control circuit with primary-side feedback control Apr 18, 2007 Issued
Array ( [id] => 271464 [patent_doc_number] => 07564703 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-07-21 [patent_title] => 'Method and apparatus for synchronized parallel operation of PWM inverters with limited circulating current' [patent_app_type] => utility [patent_app_number] => 11/787722 [patent_app_country] => US [patent_app_date] => 2007-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4793 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/564/07564703.pdf [firstpage_image] =>[orig_patent_app_number] => 11787722 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/787722
Method and apparatus for synchronized parallel operation of PWM inverters with limited circulating current Apr 16, 2007 Issued
Array ( [id] => 4975157 [patent_doc_number] => 20070216387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'Switching regulator and method for changing output voltages thereof' [patent_app_type] => utility [patent_app_number] => 11/785224 [patent_app_country] => US [patent_app_date] => 2007-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6862 [patent_no_of_claims] => 2 [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/A1/0216/20070216387.pdf [firstpage_image] =>[orig_patent_app_number] => 11785224 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/785224
Switching regulator and method for changing output voltages thereof Apr 15, 2007 Issued
Array ( [id] => 353115 [patent_doc_number] => 07492141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-17 [patent_title] => 'Resonant inverter exhibiting depressed duty variation' [patent_app_type] => utility [patent_app_number] => 11/784162 [patent_app_country] => US [patent_app_date] => 2007-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4598 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/492/07492141.pdf [firstpage_image] =>[orig_patent_app_number] => 11784162 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/784162
Resonant inverter exhibiting depressed duty variation Apr 3, 2007 Issued
Array ( [id] => 43900 [patent_doc_number] => 07782024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-24 [patent_title] => 'Switching control circuit' [patent_app_type] => utility [patent_app_number] => 12/064622 [patent_app_country] => US [patent_app_date] => 2007-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9425 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/782/07782024.pdf [firstpage_image] =>[orig_patent_app_number] => 12064622 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/064622
Switching control circuit Apr 3, 2007 Issued
Array ( [id] => 4717243 [patent_doc_number] => 20080239765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'System and Method for a Bridgeless Power Supply' [patent_app_type] => utility [patent_app_number] => 11/693822 [patent_app_country] => US [patent_app_date] => 2007-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3013 [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/A1/0239/20080239765.pdf [firstpage_image] =>[orig_patent_app_number] => 11693822 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/693822
System and method for a bridgeless power supply Mar 29, 2007 Issued
Array ( [id] => 869830 [patent_doc_number] => 07365524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-29 [patent_title] => 'Tip having active circuitry' [patent_app_type] => utility [patent_app_number] => 11/725612 [patent_app_country] => US [patent_app_date] => 2007-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5800 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/365/07365524.pdf [firstpage_image] =>[orig_patent_app_number] => 11725612 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/725612
Tip having active circuitry Mar 19, 2007 Issued
Array ( [id] => 5551019 [patent_doc_number] => 20090285005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-19 [patent_title] => 'SPACE-SAVING INVERTER WITH REDUCED SWITCHING LOSSES AND INCREASED LIFE' [patent_app_type] => utility [patent_app_number] => 12/296332 [patent_app_country] => US [patent_app_date] => 2007-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2170 [patent_no_of_claims] => 12 [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/A1/0285/20090285005.pdf [firstpage_image] =>[orig_patent_app_number] => 12296332 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/296332
SPACE-SAVING INVERTER WITH REDUCED SWITCHING LOSSES AND INCREASED LIFE Mar 14, 2007 Abandoned
Array ( [id] => 304064 [patent_doc_number] => 07535204 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-05-19 [patent_title] => 'Split-phase switching power converter' [patent_app_type] => utility [patent_app_number] => 11/684342 [patent_app_country] => US [patent_app_date] => 2007-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5411 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/535/07535204.pdf [firstpage_image] =>[orig_patent_app_number] => 11684342 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/684342
Split-phase switching power converter Mar 8, 2007 Issued
Array ( [id] => 346102 [patent_doc_number] => 07499293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-03 [patent_title] => 'High voltage pulse power circuit' [patent_app_type] => utility [patent_app_number] => 11/683552 [patent_app_country] => US [patent_app_date] => 2007-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 15114 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/499/07499293.pdf [firstpage_image] =>[orig_patent_app_number] => 11683552 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/683552
High voltage pulse power circuit Mar 7, 2007 Issued
Array ( [id] => 331477 [patent_doc_number] => 07511977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-31 [patent_title] => 'Charge-pump type switching power supply apparatus' [patent_app_type] => utility [patent_app_number] => 11/714462 [patent_app_country] => US [patent_app_date] => 2007-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8797 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/511/07511977.pdf [firstpage_image] =>[orig_patent_app_number] => 11714462 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/714462
Charge-pump type switching power supply apparatus Mar 5, 2007 Issued
Array ( [id] => 5257150 [patent_doc_number] => 20070210782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'BUCK-BOOST DC/DC CONVERTER' [patent_app_type] => utility [patent_app_number] => 11/681672 [patent_app_country] => US [patent_app_date] => 2007-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2629 [patent_no_of_claims] => 14 [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/A1/0210/20070210782.pdf [firstpage_image] =>[orig_patent_app_number] => 11681672 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/681672
Buck-boost DC/DC converter with overlap control using ramp shift signal Mar 1, 2007 Issued
Array ( [id] => 5123920 [patent_doc_number] => 20070236190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'LOW DROPOUT VOLTAGE REGULATOR FOR SLOT-BASED OPERATION' [patent_app_type] => utility [patent_app_number] => 11/680862 [patent_app_country] => US [patent_app_date] => 2007-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5131 [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/A1/0236/20070236190.pdf [firstpage_image] =>[orig_patent_app_number] => 11680862 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/680862
Low dropout voltage regulator for slot-based operation Feb 28, 2007 Issued
Array ( [id] => 824478 [patent_doc_number] => 07405953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-29 [patent_title] => 'Driving circuit for power switching device' [patent_app_type] => utility [patent_app_number] => 11/708672 [patent_app_country] => US [patent_app_date] => 2007-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 11156 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/405/07405953.pdf [firstpage_image] =>[orig_patent_app_number] => 11708672 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/708672
Driving circuit for power switching device Feb 20, 2007 Issued
Array ( [id] => 918571 [patent_doc_number] => 07323856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-29 [patent_title] => 'Power efficient startup circuit for activating a bandgap reference circuit' [patent_app_type] => utility [patent_app_number] => 11/677309 [patent_app_country] => US [patent_app_date] => 2007-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2214 [patent_no_of_claims] => 20 [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/07/323/07323856.pdf [firstpage_image] =>[orig_patent_app_number] => 11677309 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/677309
Power efficient startup circuit for activating a bandgap reference circuit Feb 20, 2007 Issued
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