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] => 9234272 [patent_doc_number] => 08599581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-03 [patent_title] => 'Primary-side regulated modulation controller with improved transient response and audile noise' [patent_app_type] => utility [patent_app_number] => 13/398832 [patent_app_country] => US [patent_app_date] => 2012-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6181 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13398832 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/398832
Primary-side regulated modulation controller with improved transient response and audile noise Feb 15, 2012 Issued
Array ( [id] => 8321751 [patent_doc_number] => 20120194162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'PULSE WIDTH MODULATION CONTROLLER AND METHOD FOR OUTPUT RIPPLE REDUCTION OF A JITTERING FREQUENCY SWITCHING POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 13/361412 [patent_app_country] => US [patent_app_date] => 2012-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2708 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13361412 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/361412
Pulse width modulation controller and method for output ripple reduction of a jittering frequency switching power supply Jan 29, 2012 Issued
Array ( [id] => 8323212 [patent_doc_number] => 20120195620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'SWITCHING POWER SUPPLY AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/360552 [patent_app_country] => US [patent_app_date] => 2012-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5023 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13360552 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/360552
Switching power supply and image forming apparatus with EMF reduction of the current sense circuit Jan 26, 2012 Issued
Array ( [id] => 9576293 [patent_doc_number] => 08766711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-01 [patent_title] => 'Switching circuit with controlled driver circuit' [patent_app_type] => utility [patent_app_number] => 13/345112 [patent_app_country] => US [patent_app_date] => 2012-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5980 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13345112 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/345112
Switching circuit with controlled driver circuit Jan 5, 2012 Issued
Array ( [id] => 9047956 [patent_doc_number] => 08542511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Single-phase voltage source AC/DC converter and interconnection system' [patent_app_type] => utility [patent_app_number] => 13/330222 [patent_app_country] => US [patent_app_date] => 2011-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10881 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 520 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13330222 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/330222
Single-phase voltage source AC/DC converter and interconnection system Dec 18, 2011 Issued
Array ( [id] => 8124293 [patent_doc_number] => 20120086692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'Electric Circuit' [patent_app_type] => utility [patent_app_number] => 13/327942 [patent_app_country] => US [patent_app_date] => 2011-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 14728 [patent_no_of_claims] => 17 [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/A1/0086/20120086692.pdf [firstpage_image] =>[orig_patent_app_number] => 13327942 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/327942
Semiconductor device, display device and electronic device Dec 15, 2011 Issued
Array ( [id] => 8881404 [patent_doc_number] => 20130154589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'DC TO DC CONVERTER DESIGNED TO MITIGATE PROBLEMS ASSOCIATED WITH LOW DUTY CYCLE OPERATION' [patent_app_type] => utility [patent_app_number] => 13/325562 [patent_app_country] => US [patent_app_date] => 2011-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5308 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13325562 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/325562
DC to DC converter designed to mitigate problems associated with low duty cycle operation Dec 13, 2011 Issued
Array ( [id] => 8357036 [patent_doc_number] => 20120212194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'REFERENCE VOLTAGE CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/316522 [patent_app_country] => US [patent_app_date] => 2011-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 20062 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13316522 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/316522
Reference voltage circuit and semiconductor integrated circuit Dec 10, 2011 Issued
Array ( [id] => 8852270 [patent_doc_number] => 20130141945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'Start-Up Procedure For An Isolated Switched Mode Power Supply' [patent_app_type] => utility [patent_app_number] => 13/383632 [patent_app_country] => US [patent_app_date] => 2011-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7406 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13383632 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/383632
Start-up procedure for an isolated switched mode power supply Nov 30, 2011 Issued
Array ( [id] => 9376436 [patent_doc_number] => 08680701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-25 [patent_title] => 'Circuit and method for regulating a DC voltage applied between a first and second DC voltage terminal' [patent_app_type] => utility [patent_app_number] => 13/307332 [patent_app_country] => US [patent_app_date] => 2011-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6867 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13307332 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/307332
Circuit and method for regulating a DC voltage applied between a first and second DC voltage terminal Nov 29, 2011 Issued
Array ( [id] => 8615703 [patent_doc_number] => 20130021015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'Device and Method for Controlling a Buck-Boost Converter' [patent_app_type] => utility [patent_app_number] => 13/303702 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4711 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13303702 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303702
Device and method for controlling a buck-boost converter Nov 22, 2011 Issued
Array ( [id] => 9390097 [patent_doc_number] => 08686705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-01 [patent_title] => 'Current mode synchronous rectification DC/DC converter' [patent_app_type] => utility [patent_app_number] => 13/302002 [patent_app_country] => US [patent_app_date] => 2011-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7508 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13302002 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/302002
Current mode synchronous rectification DC/DC converter Nov 21, 2011 Issued
Array ( [id] => 9047510 [patent_doc_number] => 08542064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Methods and apparatus to control power in a printer' [patent_app_type] => utility [patent_app_number] => 13/286112 [patent_app_country] => US [patent_app_date] => 2011-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6366 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13286112 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/286112
Methods and apparatus to control power in a printer Oct 30, 2011 Issued
Array ( [id] => 8790621 [patent_doc_number] => 20130107590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-02 [patent_title] => 'SOLID STATE PULSED POWER GENERATOR' [patent_app_type] => utility [patent_app_number] => 13/285102 [patent_app_country] => US [patent_app_date] => 2011-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2032 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13285102 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/285102
Solid state pulsed power generator Oct 30, 2011 Issued
Array ( [id] => 8404561 [patent_doc_number] => 20120236615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/510412 [patent_app_country] => US [patent_app_date] => 2011-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 17827 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13510412 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/510412
Converter with switches having a diode region that is unipolar-conductive only in the reverse direction Oct 27, 2011 Issued
Array ( [id] => 8157031 [patent_doc_number] => 20120099348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'POWER CONVERTER WITH HIGH EFFICIENCY IN OPERATION' [patent_app_type] => utility [patent_app_number] => 13/276432 [patent_app_country] => US [patent_app_date] => 2011-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9930 [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/A1/0099/20120099348.pdf [firstpage_image] =>[orig_patent_app_number] => 13276432 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/276432
Power converter using soft switching method for zero current switching at turn on and zero voltage switching at turn off Oct 18, 2011 Issued
Array ( [id] => 8136695 [patent_doc_number] => 20120092896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'SWITCHING POWER SUPPLY DEVICE' [patent_app_type] => utility [patent_app_number] => 13/275641 [patent_app_country] => US [patent_app_date] => 2011-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4319 [patent_no_of_claims] => 4 [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/A1/0092/20120092896.pdf [firstpage_image] =>[orig_patent_app_number] => 13275641 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/275641
Switching power supply device having a controller to calculate the duty rate and output current Oct 17, 2011 Issued
Array ( [id] => 9650362 [patent_doc_number] => 08804387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-12 [patent_title] => 'Power supply apparatus and controller' [patent_app_type] => utility [patent_app_number] => 13/522222 [patent_app_country] => US [patent_app_date] => 2011-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 7844 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13522222 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/522222
Power supply apparatus and controller Oct 16, 2011 Issued
Array ( [id] => 8910864 [patent_doc_number] => 08482936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Method of and apparatus for connecting a photovoltaic device to an AC power grid' [patent_app_type] => utility [patent_app_number] => 13/273512 [patent_app_country] => US [patent_app_date] => 2011-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3978 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13273512 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/273512
Method of and apparatus for connecting a photovoltaic device to an AC power grid Oct 13, 2011 Issued
Array ( [id] => 8910196 [patent_doc_number] => 08482265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Current balance circuit utilizing multiplexers and triangular wave generators' [patent_app_type] => utility [patent_app_number] => 13/244712 [patent_app_country] => US [patent_app_date] => 2011-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2990 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13244712 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/244712
Current balance circuit utilizing multiplexers and triangular wave generators Sep 25, 2011 Issued
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