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] => 4047344 [patent_doc_number] => 05995382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Self-oscillation type switching power supply' [patent_app_type] => 1 [patent_app_number] => 9/172580 [patent_app_country] => US [patent_app_date] => 1998-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 6989 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/995/05995382.pdf [firstpage_image] =>[orig_patent_app_number] => 172580 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172580
Self-oscillation type switching power supply Oct 12, 1998 Issued
Array ( [id] => 4072264 [patent_doc_number] => 06008632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Constant-current power supply circuit and digital/analog converter using the same' [patent_app_type] => 1 [patent_app_number] => 9/170103 [patent_app_country] => US [patent_app_date] => 1998-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4822 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/008/06008632.pdf [firstpage_image] =>[orig_patent_app_number] => 170103 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/170103
Constant-current power supply circuit and digital/analog converter using the same Oct 12, 1998 Issued
Array ( [id] => 4112398 [patent_doc_number] => 06023155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Utilizing a combination constant power flyback converter and shunt voltage regulator' [patent_app_type] => 1 [patent_app_number] => 9/169622 [patent_app_country] => US [patent_app_date] => 1998-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2191 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/023/06023155.pdf [firstpage_image] =>[orig_patent_app_number] => 169622 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/169622
Utilizing a combination constant power flyback converter and shunt voltage regulator Oct 8, 1998 Issued
Array ( [id] => 4109880 [patent_doc_number] => 06051963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Methods and apparatus for actively snubbing waveforms in switching regulators' [patent_app_type] => 1 [patent_app_number] => 9/169524 [patent_app_country] => US [patent_app_date] => 1998-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2803 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/051/06051963.pdf [firstpage_image] =>[orig_patent_app_number] => 169524 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/169524
Methods and apparatus for actively snubbing waveforms in switching regulators Oct 8, 1998 Issued
Array ( [id] => 4120279 [patent_doc_number] => 06058033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Voltage to current converter with minimal noise sensitivity' [patent_app_type] => 1 [patent_app_number] => 9/169304 [patent_app_country] => US [patent_app_date] => 1998-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6474 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/058/06058033.pdf [firstpage_image] =>[orig_patent_app_number] => 169304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/169304
Voltage to current converter with minimal noise sensitivity Oct 7, 1998 Issued
Array ( [id] => 3963463 [patent_doc_number] => 05978240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Fully differential voltage-current converter' [patent_app_type] => 1 [patent_app_number] => 9/166512 [patent_app_country] => US [patent_app_date] => 1998-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1308 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/978/05978240.pdf [firstpage_image] =>[orig_patent_app_number] => 166512 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/166512
Fully differential voltage-current converter Oct 4, 1998 Issued
Array ( [id] => 4096128 [patent_doc_number] => 06018470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Method and arrangement for producing operating voltage' [patent_app_type] => 1 [patent_app_number] => 9/165673 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2640 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/018/06018470.pdf [firstpage_image] =>[orig_patent_app_number] => 165673 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165673
Method and arrangement for producing operating voltage Oct 1, 1998 Issued
Array ( [id] => 4063815 [patent_doc_number] => 05933343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Multi-deck power converter module' [patent_app_type] => 1 [patent_app_number] => 9/158221 [patent_app_country] => US [patent_app_date] => 1998-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2075 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/933/05933343.pdf [firstpage_image] =>[orig_patent_app_number] => 158221 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/158221
Multi-deck power converter module Sep 21, 1998 Issued
Array ( [id] => 4110069 [patent_doc_number] => 06100675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Switching regulator capable of increasing regulator efficiency under light load' [patent_app_type] => 1 [patent_app_number] => 9/157732 [patent_app_country] => US [patent_app_date] => 1998-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4126 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/100/06100675.pdf [firstpage_image] =>[orig_patent_app_number] => 157732 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/157732
Switching regulator capable of increasing regulator efficiency under light load Sep 20, 1998 Issued
Array ( [id] => 3961701 [patent_doc_number] => 05956239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-21 [patent_title] => 'Switching current mode converter with reduced turn-on delay of power devices' [patent_app_type] => 1 [patent_app_number] => 9/154762 [patent_app_country] => US [patent_app_date] => 1998-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3165 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/956/05956239.pdf [firstpage_image] =>[orig_patent_app_number] => 154762 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154762
Switching current mode converter with reduced turn-on delay of power devices Sep 16, 1998 Issued
Array ( [id] => 4229422 [patent_doc_number] => 06111765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Discharge lamp operating circuit using piezoelectric transformer and protective device' [patent_app_type] => 1 [patent_app_number] => 9/140812 [patent_app_country] => US [patent_app_date] => 1998-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1953 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/111/06111765.pdf [firstpage_image] =>[orig_patent_app_number] => 140812 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/140812
Discharge lamp operating circuit using piezoelectric transformer and protective device Aug 25, 1998 Issued
Array ( [id] => 4093055 [patent_doc_number] => 06055163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Communications processor remote host and multiple unit control devices and methods for micropower generation systems' [patent_app_type] => 1 [patent_app_number] => 9/140392 [patent_app_country] => US [patent_app_date] => 1998-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 34 [patent_no_of_words] => 10896 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/055/06055163.pdf [firstpage_image] =>[orig_patent_app_number] => 140392 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/140392
Communications processor remote host and multiple unit control devices and methods for micropower generation systems Aug 25, 1998 Issued
Array ( [id] => 4185848 [patent_doc_number] => 06037757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Power control unit having switching phase control for reducing voltage drop at a power supply' [patent_app_type] => 1 [patent_app_number] => 9/139262 [patent_app_country] => US [patent_app_date] => 1998-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11731 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/037/06037757.pdf [firstpage_image] =>[orig_patent_app_number] => 139262 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/139262
Power control unit having switching phase control for reducing voltage drop at a power supply Aug 24, 1998 Issued
Array ( [id] => 4110433 [patent_doc_number] => 06067237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Reversible direct current power converter device capable of providing output voltages greater than the floating voltage of the secondary winding of the transformer' [patent_app_type] => 1 [patent_app_number] => 9/137142 [patent_app_country] => US [patent_app_date] => 1998-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2299 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/067/06067237.pdf [firstpage_image] =>[orig_patent_app_number] => 137142 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/137142
Reversible direct current power converter device capable of providing output voltages greater than the floating voltage of the secondary winding of the transformer Aug 19, 1998 Issued
Array ( [id] => 4149305 [patent_doc_number] => 06031366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Variable current source with deviation compensation' [patent_app_type] => 1 [patent_app_number] => 9/136382 [patent_app_country] => US [patent_app_date] => 1998-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4933 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/031/06031366.pdf [firstpage_image] =>[orig_patent_app_number] => 136382 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/136382
Variable current source with deviation compensation Aug 18, 1998 Issued
Array ( [id] => 4064449 [patent_doc_number] => 05969959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Converter circuit arrangement with protection circuit' [patent_app_type] => 1 [patent_app_number] => 9/135172 [patent_app_country] => US [patent_app_date] => 1998-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1405 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/969/05969959.pdf [firstpage_image] =>[orig_patent_app_number] => 135172 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/135172
Converter circuit arrangement with protection circuit Aug 17, 1998 Issued
Array ( [id] => 3936674 [patent_doc_number] => 05946207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Power supply having a synchronous rectifier circuit for improved switching timing' [patent_app_type] => 1 [patent_app_number] => 9/128152 [patent_app_country] => US [patent_app_date] => 1998-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2907 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946207.pdf [firstpage_image] =>[orig_patent_app_number] => 128152 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/128152
Power supply having a synchronous rectifier circuit for improved switching timing Aug 2, 1998 Issued
Array ( [id] => 4047494 [patent_doc_number] => 05995393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Latching shutdown and delayed restart of DC power supply in broadband network' [patent_app_type] => 1 [patent_app_number] => 9/127002 [patent_app_country] => US [patent_app_date] => 1998-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2648 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/995/05995393.pdf [firstpage_image] =>[orig_patent_app_number] => 127002 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/127002
Latching shutdown and delayed restart of DC power supply in broadband network Jul 30, 1998 Issued
Array ( [id] => 1418590 [patent_doc_number] => 06535407 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-18 [patent_title] => 'DC/DC converter having a piezoelectric transformer and rectification-smoothing circuit' [patent_app_type] => B1 [patent_app_number] => 09/123522 [patent_app_country] => US [patent_app_date] => 1998-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3140 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/535/06535407.pdf [firstpage_image] =>[orig_patent_app_number] => 09123522 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/123522
DC/DC converter having a piezoelectric transformer and rectification-smoothing circuit Jul 27, 1998 Issued
Array ( [id] => 3952347 [patent_doc_number] => 05990670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Power convertor, an integrated, and a telecommunication device' [patent_app_type] => 1 [patent_app_number] => 9/116402 [patent_app_country] => US [patent_app_date] => 1998-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1979 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/990/05990670.pdf [firstpage_image] =>[orig_patent_app_number] => 116402 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/116402
Power convertor, an integrated, and a telecommunication device Jul 15, 1998 Issued
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