Search

Bao Q. Vu

Examiner (ID: 13506)

Most Active Art Unit
2838
Art Unit(s)
2111, 2838
Total Applications
1819
Issued Applications
1579
Pending Applications
63
Abandoned Applications
178

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7059243 [patent_doc_number] => 20050001602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-06 [patent_title] => 'Circuits and methods for synchronizing non-constant frequency switching regulators with a phase locked loop' [patent_app_type] => utility [patent_app_number] => 10/883892 [patent_app_country] => US [patent_app_date] => 2004-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3668 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20050001602.pdf [firstpage_image] =>[orig_patent_app_number] => 10883892 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/883892
Circuits and methods for synchronizing non-constant frequency switching regulators with a phase locked loop Jul 1, 2004 Issued
Array ( [id] => 770499 [patent_doc_number] => 07005834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-28 [patent_title] => 'Synchronous rectifier circuit and power supply' [patent_app_type] => utility [patent_app_number] => 10/882672 [patent_app_country] => US [patent_app_date] => 2004-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 3317 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/005/07005834.pdf [firstpage_image] =>[orig_patent_app_number] => 10882672 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/882672
Synchronous rectifier circuit and power supply Jul 1, 2004 Issued
Array ( [id] => 186746 [patent_doc_number] => 07649755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-19 [patent_title] => 'Switched mode power supply with soft start operation' [patent_app_type] => utility [patent_app_number] => 10/563432 [patent_app_country] => US [patent_app_date] => 2004-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3564 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/649/07649755.pdf [firstpage_image] =>[orig_patent_app_number] => 10563432 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/563432
Switched mode power supply with soft start operation Jun 28, 2004 Issued
Array ( [id] => 954502 [patent_doc_number] => 06958919 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-10-25 [patent_title] => 'Zero voltage switching power conversion circuit for a cold cathode fluorescent lamp' [patent_app_type] => utility [patent_app_number] => 10/879762 [patent_app_country] => US [patent_app_date] => 2004-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2682 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/958/06958919.pdf [firstpage_image] =>[orig_patent_app_number] => 10879762 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/879762
Zero voltage switching power conversion circuit for a cold cathode fluorescent lamp Jun 27, 2004 Issued
Array ( [id] => 5032162 [patent_doc_number] => 20070096701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Converter circuit' [patent_app_type] => utility [patent_app_number] => 10/564982 [patent_app_country] => US [patent_app_date] => 2004-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6837 [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/A1/0096/20070096701.pdf [firstpage_image] =>[orig_patent_app_number] => 10564982 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/564982
Converter circuit for producing low harmonics Jun 23, 2004 Issued
Array ( [id] => 7148821 [patent_doc_number] => 20050024029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-03 [patent_title] => 'Voltage regulator circuit of integrated circuit chip' [patent_app_type] => utility [patent_app_number] => 10/876182 [patent_app_country] => US [patent_app_date] => 2004-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2306 [patent_no_of_claims] => 10 [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/A1/0024/20050024029.pdf [firstpage_image] =>[orig_patent_app_number] => 10876182 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/876182
Voltage regulator circuit of integrated circuit chip Jun 23, 2004 Issued
Array ( [id] => 726146 [patent_doc_number] => 07045992 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-05-16 [patent_title] => 'Apparatus and method for start-up for a synchronous switching regulator' [patent_app_type] => utility [patent_app_number] => 10/873832 [patent_app_country] => US [patent_app_date] => 2004-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3445 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/045/07045992.pdf [firstpage_image] =>[orig_patent_app_number] => 10873832 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/873832
Apparatus and method for start-up for a synchronous switching regulator Jun 21, 2004 Issued
Array ( [id] => 759851 [patent_doc_number] => 07015678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-21 [patent_title] => 'Efficiency improvement of DC-DC converter' [patent_app_type] => utility [patent_app_number] => 10/874472 [patent_app_country] => US [patent_app_date] => 2004-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2829 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/015/07015678.pdf [firstpage_image] =>[orig_patent_app_number] => 10874472 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/874472
Efficiency improvement of DC-DC converter Jun 21, 2004 Issued
Array ( [id] => 7086967 [patent_doc_number] => 20050007079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Elimination of potential transformer in ANSI type a voltage regulator' [patent_app_type] => utility [patent_app_number] => 10/872732 [patent_app_country] => US [patent_app_date] => 2004-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2198 [patent_no_of_claims] => 27 [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/A1/0007/20050007079.pdf [firstpage_image] =>[orig_patent_app_number] => 10872732 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/872732
Elimination of potential transformer in ANSI Type A voltage regulator Jun 20, 2004 Issued
Array ( [id] => 734795 [patent_doc_number] => 07038436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-02 [patent_title] => 'Switching type dc-dc converter for generating a constant output voltage' [patent_app_type] => utility [patent_app_number] => 10/871822 [patent_app_country] => US [patent_app_date] => 2004-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5426 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/038/07038436.pdf [firstpage_image] =>[orig_patent_app_number] => 10871822 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/871822
Switching type dc-dc converter for generating a constant output voltage Jun 17, 2004 Issued
Array ( [id] => 917616 [patent_doc_number] => RE040016 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2008-01-22 [patent_title] => 'Power factor correction control circuit' [patent_app_type] => reissue [patent_app_number] => 10/870901 [patent_app_country] => US [patent_app_date] => 2004-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1693 [patent_no_of_claims] => 12 [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] => patents/RE/040/RE040016.pdf [firstpage_image] =>[orig_patent_app_number] => 10870901 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/870901
Power factor correction control circuit Jun 17, 2004 Issued
Array ( [id] => 682450 [patent_doc_number] => 07085144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-01 [patent_title] => 'Device for removing inverter noise' [patent_app_type] => utility [patent_app_number] => 10/870022 [patent_app_country] => US [patent_app_date] => 2004-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2981 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/085/07085144.pdf [firstpage_image] =>[orig_patent_app_number] => 10870022 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/870022
Device for removing inverter noise Jun 17, 2004 Issued
Array ( [id] => 941585 [patent_doc_number] => 06969977 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-11-29 [patent_title] => 'Soft-start voltage regulator circuit' [patent_app_type] => utility [patent_app_number] => 10/865012 [patent_app_country] => US [patent_app_date] => 2004-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2853 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/969/06969977.pdf [firstpage_image] =>[orig_patent_app_number] => 10865012 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/865012
Soft-start voltage regulator circuit Jun 9, 2004 Issued
Array ( [id] => 941584 [patent_doc_number] => 06969976 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-11-29 [patent_title] => 'Dynamic current limit adjustments' [patent_app_type] => utility [patent_app_number] => 10/861872 [patent_app_country] => US [patent_app_date] => 2004-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3838 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/969/06969976.pdf [firstpage_image] =>[orig_patent_app_number] => 10861872 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/861872
Dynamic current limit adjustments Jun 3, 2004 Issued
Array ( [id] => 991571 [patent_doc_number] => 06920053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-19 [patent_title] => 'Active EMI filter having no inductive current sensing device' [patent_app_type] => utility [patent_app_number] => 10/860755 [patent_app_country] => US [patent_app_date] => 2004-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1495 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/920/06920053.pdf [firstpage_image] =>[orig_patent_app_number] => 10860755 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/860755
Active EMI filter having no inductive current sensing device Jun 2, 2004 Issued
Array ( [id] => 763654 [patent_doc_number] => 07012816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-14 [patent_title] => 'Self-excited switching power supply circuit' [patent_app_type] => utility [patent_app_number] => 10/859632 [patent_app_country] => US [patent_app_date] => 2004-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7351 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/012/07012816.pdf [firstpage_image] =>[orig_patent_app_number] => 10859632 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/859632
Self-excited switching power supply circuit Jun 1, 2004 Issued
Array ( [id] => 7610508 [patent_doc_number] => 06842350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-11 [patent_title] => 'Dc-to-dc converter with flyback period detector circuit' [patent_app_type] => utility [patent_app_number] => 10/858432 [patent_app_country] => US [patent_app_date] => 2004-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 12403 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/842/06842350.pdf [firstpage_image] =>[orig_patent_app_number] => 10858432 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/858432
Dc-to-dc converter with flyback period detector circuit May 31, 2004 Issued
Array ( [id] => 4993396 [patent_doc_number] => 20070008741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-11 [patent_title] => 'Electrical power supply system and a permanent magnet generator for such a system' [patent_app_type] => utility [patent_app_number] => 10/556202 [patent_app_country] => US [patent_app_date] => 2004-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7643 [patent_no_of_claims] => 25 [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/A1/0008/20070008741.pdf [firstpage_image] =>[orig_patent_app_number] => 10556202 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/556202
Electrical power supply system and a permanent magnet generator for such a system May 12, 2004 Issued
Array ( [id] => 7037340 [patent_doc_number] => 20050156774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => '[SINGLE STAGE A/D CONVERTER WITH PIEZO TRANSFORMER ]' [patent_app_type] => utility [patent_app_number] => 10/709282 [patent_app_country] => US [patent_app_date] => 2004-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4890 [patent_no_of_claims] => 27 [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/A1/0156/20050156774.pdf [firstpage_image] =>[orig_patent_app_number] => 10709282 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/709282
Single stage AC/DC converter with piezo transformer Apr 26, 2004 Issued
Array ( [id] => 951697 [patent_doc_number] => 06960902 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-11-01 [patent_title] => 'Conversion circuit for discriminating sourcing current and sinking current' [patent_app_type] => utility [patent_app_number] => 10/827492 [patent_app_country] => US [patent_app_date] => 2004-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2492 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/960/06960902.pdf [firstpage_image] =>[orig_patent_app_number] => 10827492 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/827492
Conversion circuit for discriminating sourcing current and sinking current Apr 19, 2004 Issued
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