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] => 4311061 [patent_doc_number] => 06188213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Electronic, preferably proximity-type, switching device' [patent_app_type] => 1 [patent_app_number] => 9/503742 [patent_app_country] => US [patent_app_date] => 2000-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5501 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/188/06188213.pdf [firstpage_image] =>[orig_patent_app_number] => 503742 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/503742
Electronic, preferably proximity-type, switching device Feb 14, 2000 Issued
Array ( [id] => 4331014 [patent_doc_number] => 06249445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Booster including charge pumping circuit with its electric power consumption reduced and method of operating the same' [patent_app_type] => 1 [patent_app_number] => 9/502422 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 47 [patent_no_of_words] => 12903 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/249/06249445.pdf [firstpage_image] =>[orig_patent_app_number] => 502422 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502422
Booster including charge pumping circuit with its electric power consumption reduced and method of operating the same Feb 10, 2000 Issued
Array ( [id] => 1517623 [patent_doc_number] => 06421262 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Active rectifier' [patent_app_type] => B1 [patent_app_number] => 09/499822 [patent_app_country] => US [patent_app_date] => 2000-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 36 [patent_no_of_words] => 7192 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/421/06421262.pdf [firstpage_image] =>[orig_patent_app_number] => 09499822 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/499822
Active rectifier Feb 7, 2000 Issued
Array ( [id] => 4321373 [patent_doc_number] => 06242897 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Current stacked bandgap reference voltage source' [patent_app_type] => 1 [patent_app_number] => 9/497652 [patent_app_country] => US [patent_app_date] => 2000-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3126 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/242/06242897.pdf [firstpage_image] =>[orig_patent_app_number] => 497652 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/497652
Current stacked bandgap reference voltage source Feb 2, 2000 Issued
Array ( [id] => 4412918 [patent_doc_number] => 06172495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Circuit and method for accurately mirroring currents in application specific integrated circuits' [patent_app_type] => 1 [patent_app_number] => 9/498492 [patent_app_country] => US [patent_app_date] => 2000-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1763 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172495.pdf [firstpage_image] =>[orig_patent_app_number] => 498492 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/498492
Circuit and method for accurately mirroring currents in application specific integrated circuits Feb 2, 2000 Issued
Array ( [id] => 6897693 [patent_doc_number] => 20010045858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'Active snubber circuit with controllable DV/DT' [patent_app_type] => new [patent_app_number] => 09/495952 [patent_app_country] => US [patent_app_date] => 2000-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2066 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20010045858.pdf [firstpage_image] =>[orig_patent_app_number] => 09495952 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/495952
Active snubber circuit with controllable DV/DT Feb 1, 2000 Issued
Array ( [id] => 4090842 [patent_doc_number] => 06163140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Start-up circuit for voltage regulators' [patent_app_type] => 1 [patent_app_number] => 9/495488 [patent_app_country] => US [patent_app_date] => 2000-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2485 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/163/06163140.pdf [firstpage_image] =>[orig_patent_app_number] => 495488 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/495488
Start-up circuit for voltage regulators Jan 31, 2000 Issued
Array ( [id] => 4316629 [patent_doc_number] => 06188589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Inverter' [patent_app_type] => 1 [patent_app_number] => 9/489022 [patent_app_country] => US [patent_app_date] => 2000-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 11430 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/188/06188589.pdf [firstpage_image] =>[orig_patent_app_number] => 489022 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/489022
Inverter Jan 20, 2000 Issued
Array ( [id] => 4393498 [patent_doc_number] => 06295211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Switching power supply unit having delay circuit for reducing switching frequency' [patent_app_type] => 1 [patent_app_number] => 9/481490 [patent_app_country] => US [patent_app_date] => 2000-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4162 [patent_no_of_claims] => 11 [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/06/295/06295211.pdf [firstpage_image] =>[orig_patent_app_number] => 481490 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/481490
Switching power supply unit having delay circuit for reducing switching frequency Jan 10, 2000 Issued
Array ( [id] => 4196776 [patent_doc_number] => 06160720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Switching power supply unit utilizing a voltage dropping circuit' [patent_app_type] => 1 [patent_app_number] => 9/477543 [patent_app_country] => US [patent_app_date] => 2000-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4913 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160720.pdf [firstpage_image] =>[orig_patent_app_number] => 477543 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/477543
Switching power supply unit utilizing a voltage dropping circuit Jan 3, 2000 Issued
Array ( [id] => 4418376 [patent_doc_number] => 06310792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Shared package for VRM and processor unit' [patent_app_type] => 1 [patent_app_number] => 9/474092 [patent_app_country] => US [patent_app_date] => 1999-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2198 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310792.pdf [firstpage_image] =>[orig_patent_app_number] => 474092 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/474092
Shared package for VRM and processor unit Dec 28, 1999 Issued
Array ( [id] => 4372116 [patent_doc_number] => 06191964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Circuit and method for controlling a synchronous rectifier converter' [patent_app_type] => 1 [patent_app_number] => 9/472617 [patent_app_country] => US [patent_app_date] => 1999-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7271 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/191/06191964.pdf [firstpage_image] =>[orig_patent_app_number] => 472617 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/472617
Circuit and method for controlling a synchronous rectifier converter Dec 26, 1999 Issued
Array ( [id] => 4197397 [patent_doc_number] => 06130529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Secondary output holdover circuit for a switch-mode power supply' [patent_app_type] => 1 [patent_app_number] => 9/469672 [patent_app_country] => US [patent_app_date] => 1999-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1076 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/130/06130529.pdf [firstpage_image] =>[orig_patent_app_number] => 469672 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/469672
Secondary output holdover circuit for a switch-mode power supply Dec 21, 1999 Issued
Array ( [id] => 4372144 [patent_doc_number] => 06191966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Phase current sensor using inverter leg shunt resistor' [patent_app_type] => 1 [patent_app_number] => 9/468252 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3104 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/191/06191966.pdf [firstpage_image] =>[orig_patent_app_number] => 468252 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/468252
Phase current sensor using inverter leg shunt resistor Dec 19, 1999 Issued
Array ( [id] => 4090795 [patent_doc_number] => 06163139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Boost converter with reduced switching loss' [patent_app_type] => 1 [patent_app_number] => 9/465652 [patent_app_country] => US [patent_app_date] => 1999-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 5407 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/163/06163139.pdf [firstpage_image] =>[orig_patent_app_number] => 465652 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/465652
Boost converter with reduced switching loss Dec 16, 1999 Issued
Array ( [id] => 1534241 [patent_doc_number] => 06410846 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Electromagnetic interference shielding device' [patent_app_type] => B1 [patent_app_number] => 09/460833 [patent_app_country] => US [patent_app_date] => 1999-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2970 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/410/06410846.pdf [firstpage_image] =>[orig_patent_app_number] => 09460833 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/460833
Electromagnetic interference shielding device Dec 13, 1999 Issued
Array ( [id] => 4197436 [patent_doc_number] => 06151232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Power supply circuit utilizing a piezoelectric transformer that supplies power to a load whose impedance varies depending on temperature' [patent_app_type] => 1 [patent_app_number] => 9/460662 [patent_app_country] => US [patent_app_date] => 1999-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10005 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151232.pdf [firstpage_image] =>[orig_patent_app_number] => 460662 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/460662
Power supply circuit utilizing a piezoelectric transformer that supplies power to a load whose impedance varies depending on temperature Dec 12, 1999 Issued
Array ( [id] => 1588304 [patent_doc_number] => 06359425 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Current regulator with low voltage detection capability' [patent_app_type] => B1 [patent_app_number] => 09/460442 [patent_app_country] => US [patent_app_date] => 1999-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3223 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/359/06359425.pdf [firstpage_image] =>[orig_patent_app_number] => 09460442 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/460442
Current regulator with low voltage detection capability Dec 12, 1999 Issued
Array ( [id] => 4412826 [patent_doc_number] => 06172490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Precise rail tracking method for powering dual voltage integrated circuits' [patent_app_type] => 1 [patent_app_number] => 9/456392 [patent_app_country] => US [patent_app_date] => 1999-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2162 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172490.pdf [firstpage_image] =>[orig_patent_app_number] => 456392 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/456392
Precise rail tracking method for powering dual voltage integrated circuits Dec 7, 1999 Issued
Array ( [id] => 4369087 [patent_doc_number] => 06219259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Method and circuit arrangement for adapting the intermediate circuit voltage to the supply voltage' [patent_app_type] => 1 [patent_app_number] => 9/457252 [patent_app_country] => US [patent_app_date] => 1999-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3052 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219259.pdf [firstpage_image] =>[orig_patent_app_number] => 457252 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/457252
Method and circuit arrangement for adapting the intermediate circuit voltage to the supply voltage Dec 7, 1999 Issued
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