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] => 999957 [patent_doc_number] => 06911808 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-06-28 [patent_title] => 'Power supply apparatus having a reference voltage register and method of controlling' [patent_app_type] => utility [patent_app_number] => 09/219862 [patent_app_country] => US [patent_app_date] => 1998-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 50 [patent_figures_cnt] => 60 [patent_no_of_words] => 16286 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/911/06911808.pdf [firstpage_image] =>[orig_patent_app_number] => 09219862 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/219862
Power supply apparatus having a reference voltage register and method of controlling Dec 22, 1998 Issued
Array ( [id] => 4096478 [patent_doc_number] => 06026003 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Charge pump circuit and method for generating a bias voltage' [patent_app_type] => 1 [patent_app_number] => 9/215932 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3195 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/026/06026003.pdf [firstpage_image] =>[orig_patent_app_number] => 215932 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/215932
Charge pump circuit and method for generating a bias voltage Dec 17, 1998 Issued
Array ( [id] => 1561567 [patent_doc_number] => RE037510 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Self-synchronized drive circuit for a synchronized rectifier in a clamped-mode power converter' [patent_app_type] => E1 [patent_app_number] => 09/244624 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 3063 [patent_no_of_claims] => 76 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037510.pdf [firstpage_image] =>[orig_patent_app_number] => 09244624 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/244624
Self-synchronized drive circuit for a synchronized rectifier in a clamped-mode power converter Dec 16, 1998 Issued
Array ( [id] => 3961684 [patent_doc_number] => 05999418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Control device for an electromagnet coil' [patent_app_type] => 1 [patent_app_number] => 9/212482 [patent_app_country] => US [patent_app_date] => 1998-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1162 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999418.pdf [firstpage_image] =>[orig_patent_app_number] => 212482 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/212482
Control device for an electromagnet coil Dec 15, 1998 Issued
Array ( [id] => 4152572 [patent_doc_number] => 06061252 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Switching power supply device' [patent_app_type] => 1 [patent_app_number] => 9/211342 [patent_app_country] => US [patent_app_date] => 1998-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 29 [patent_no_of_words] => 9989 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/061/06061252.pdf [firstpage_image] =>[orig_patent_app_number] => 211342 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/211342
Switching power supply device Dec 14, 1998 Issued
Array ( [id] => 4093103 [patent_doc_number] => 06055166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Low trickle current startup bias circuit and method of operation thereof' [patent_app_type] => 1 [patent_app_number] => 9/193042 [patent_app_country] => US [patent_app_date] => 1998-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2682 [patent_no_of_claims] => 22 [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/06/055/06055166.pdf [firstpage_image] =>[orig_patent_app_number] => 193042 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/193042
Low trickle current startup bias circuit and method of operation thereof Nov 15, 1998 Issued
Array ( [id] => 4191554 [patent_doc_number] => 06038147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Power supply employing circulating capacitor and method of operation thereof' [patent_app_type] => 1 [patent_app_number] => 9/191441 [patent_app_country] => US [patent_app_date] => 1998-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4170 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/038/06038147.pdf [firstpage_image] =>[orig_patent_app_number] => 191441 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/191441
Power supply employing circulating capacitor and method of operation thereof Nov 11, 1998 Issued
Array ( [id] => 4415298 [patent_doc_number] => 06265853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Power source unit for transferring energy between power sources that power an electric vehicle' [patent_app_type] => 1 [patent_app_number] => 9/186072 [patent_app_country] => US [patent_app_date] => 1998-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3433 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/265/06265853.pdf [firstpage_image] =>[orig_patent_app_number] => 186072 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/186072
Power source unit for transferring energy between power sources that power an electric vehicle Nov 4, 1998 Issued
Array ( [id] => 3956253 [patent_doc_number] => 05977761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Three-phase transformer with in phase regulating winding for the regulation of phase voltages' [patent_app_type] => 1 [patent_app_number] => 9/182872 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2599 [patent_no_of_claims] => 3 [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/05/977/05977761.pdf [firstpage_image] =>[orig_patent_app_number] => 182872 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182872
Three-phase transformer with in phase regulating winding for the regulation of phase voltages Oct 29, 1998 Issued
Array ( [id] => 4154829 [patent_doc_number] => 06031743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Fault isolation in a redundant power converter' [patent_app_type] => 1 [patent_app_number] => 9/181124 [patent_app_country] => US [patent_app_date] => 1998-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3062 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/031/06031743.pdf [firstpage_image] =>[orig_patent_app_number] => 181124 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/181124
Fault isolation in a redundant power converter Oct 27, 1998 Issued
Array ( [id] => 4138634 [patent_doc_number] => 06034517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'High efficiency step-down switching regulators' [patent_app_type] => 1 [patent_app_number] => 9/179534 [patent_app_country] => US [patent_app_date] => 1998-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2583 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/034/06034517.pdf [firstpage_image] =>[orig_patent_app_number] => 179534 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/179534
High efficiency step-down switching regulators Oct 26, 1998 Issued
09/177854 VOLTAGE CONTROLLERS FOR SUPPLY OF THREE-PHASE UNBALANCED LOAD FROM STATIC INVERTER Oct 22, 1998 Abandoned
Array ( [id] => 4130965 [patent_doc_number] => 06072707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'High voltage modular inverter' [patent_app_type] => 1 [patent_app_number] => 9/177744 [patent_app_country] => US [patent_app_date] => 1998-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3109 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/072/06072707.pdf [firstpage_image] =>[orig_patent_app_number] => 177744 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/177744
High voltage modular inverter Oct 22, 1998 Issued
Array ( [id] => 4251407 [patent_doc_number] => 06091616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Drive compensation circuit for synchronous rectifier and method of operating the same' [patent_app_type] => 1 [patent_app_number] => 9/176690 [patent_app_country] => US [patent_app_date] => 1998-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6511 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/091/06091616.pdf [firstpage_image] =>[orig_patent_app_number] => 176690 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/176690
Drive compensation circuit for synchronous rectifier and method of operating the same Oct 20, 1998 Issued
Array ( [id] => 4116323 [patent_doc_number] => 06023416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'DC power supply apparatus including boosting/lowering converter unit and control' [patent_app_type] => 1 [patent_app_number] => 9/175830 [patent_app_country] => US [patent_app_date] => 1998-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2982 [patent_no_of_claims] => 5 [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/06/023/06023416.pdf [firstpage_image] =>[orig_patent_app_number] => 175830 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/175830
DC power supply apparatus including boosting/lowering converter unit and control Oct 19, 1998 Issued
Array ( [id] => 4147014 [patent_doc_number] => 06060871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Stable voltage regulator having first-order and second-order output voltage compensation' [patent_app_type] => 1 [patent_app_number] => 9/174222 [patent_app_country] => US [patent_app_date] => 1998-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4978 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/060/06060871.pdf [firstpage_image] =>[orig_patent_app_number] => 174222 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/174222
Stable voltage regulator having first-order and second-order output voltage compensation Oct 15, 1998 Issued
Array ( [id] => 4017165 [patent_doc_number] => 06005782 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Flyback converter with soft switching using auxiliary switch and resonant circuit' [patent_app_type] => 1 [patent_app_number] => 9/173034 [patent_app_country] => US [patent_app_date] => 1998-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4911 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/005/06005782.pdf [firstpage_image] =>[orig_patent_app_number] => 173034 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/173034
Flyback converter with soft switching using auxiliary switch and resonant circuit Oct 15, 1998 Issued
Array ( [id] => 4255074 [patent_doc_number] => 06137273 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Circuit for supplying a high precision current to an external element' [patent_app_type] => 1 [patent_app_number] => 9/173162 [patent_app_country] => US [patent_app_date] => 1998-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3993 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137273.pdf [firstpage_image] =>[orig_patent_app_number] => 173162 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/173162
Circuit for supplying a high precision current to an external element Oct 14, 1998 Issued
Array ( [id] => 4425527 [patent_doc_number] => 06195276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Controller for a Graetz switch bridge rectifier for an alternator' [patent_app_type] => 1 [patent_app_number] => 9/172954 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2238 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/195/06195276.pdf [firstpage_image] =>[orig_patent_app_number] => 172954 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172954
Controller for a Graetz switch bridge rectifier for an alternator Oct 13, 1998 Issued
Array ( [id] => 3952380 [patent_doc_number] => 05990672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Generator circuit for a reference voltage that is independent of temperature variations' [patent_app_type] => 1 [patent_app_number] => 9/170612 [patent_app_country] => US [patent_app_date] => 1998-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2120 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/990/05990672.pdf [firstpage_image] =>[orig_patent_app_number] => 170612 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/170612
Generator circuit for a reference voltage that is independent of temperature variations Oct 12, 1998 Issued
Menu