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] => 3732947 [patent_doc_number] => 05701238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-23 [patent_title] => 'Flow-through DC voltage changer having a further output circuit' [patent_app_type] => 1 [patent_app_number] => 8/775381 [patent_app_country] => US [patent_app_date] => 1996-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3490 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/701/05701238.pdf [firstpage_image] =>[orig_patent_app_number] => 775381 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/775381
Flow-through DC voltage changer having a further output circuit Dec 29, 1996 Issued
Array ( [id] => 3806930 [patent_doc_number] => 05781422 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Uninterruptible power supply with AC and DC power inputs' [patent_app_type] => 1 [patent_app_number] => 8/669552 [patent_app_country] => US [patent_app_date] => 1996-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5100 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/781/05781422.pdf [firstpage_image] =>[orig_patent_app_number] => 669552 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/669552
Uninterruptible power supply with AC and DC power inputs Dec 29, 1996 Issued
Array ( [id] => 3789068 [patent_doc_number] => 05757635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Power factor correction circuit and circuit therefor having sense-FET and boost converter control circuit' [patent_app_type] => 1 [patent_app_number] => 8/773882 [patent_app_country] => US [patent_app_date] => 1996-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2622 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757635.pdf [firstpage_image] =>[orig_patent_app_number] => 773882 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/773882
Power factor correction circuit and circuit therefor having sense-FET and boost converter control circuit Dec 25, 1996 Issued
Array ( [id] => 4022986 [patent_doc_number] => 05907235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'Method and apparatus for generating a supply voltage for a hearing device' [patent_app_type] => 1 [patent_app_number] => 8/771482 [patent_app_country] => US [patent_app_date] => 1996-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4103 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/907/05907235.pdf [firstpage_image] =>[orig_patent_app_number] => 771482 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/771482
Method and apparatus for generating a supply voltage for a hearing device Dec 22, 1996 Issued
Array ( [id] => 3823725 [patent_doc_number] => 05812384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Matrix filters for low-noise power distribution systems' [patent_app_type] => 1 [patent_app_number] => 8/767742 [patent_app_country] => US [patent_app_date] => 1996-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1743 [patent_no_of_claims] => 4 [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/05/812/05812384.pdf [firstpage_image] =>[orig_patent_app_number] => 767742 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/767742
Matrix filters for low-noise power distribution systems Dec 16, 1996 Issued
Array ( [id] => 3806915 [patent_doc_number] => 05781421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'High-frequency, high-efficiency converter with recirculating energy control for high-density power conversion' [patent_app_type] => 1 [patent_app_number] => 8/767463 [patent_app_country] => US [patent_app_date] => 1996-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2333 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/781/05781421.pdf [firstpage_image] =>[orig_patent_app_number] => 767463 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/767463
High-frequency, high-efficiency converter with recirculating energy control for high-density power conversion Dec 15, 1996 Issued
Array ( [id] => 3783784 [patent_doc_number] => 05818207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Three-pin buck converter and four-pin power amplifier having closed loop output voltage control' [patent_app_type] => 1 [patent_app_number] => 8/763472 [patent_app_country] => US [patent_app_date] => 1996-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4748 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/818/05818207.pdf [firstpage_image] =>[orig_patent_app_number] => 763472 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/763472
Three-pin buck converter and four-pin power amplifier having closed loop output voltage control Dec 10, 1996 Issued
Array ( [id] => 3826034 [patent_doc_number] => 05790154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Method of manufacturing an ink ejection recording head and a recording apparatus using the recording head' [patent_app_type] => 1 [patent_app_number] => 8/761900 [patent_app_country] => US [patent_app_date] => 1996-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 6266 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/790/05790154.pdf [firstpage_image] =>[orig_patent_app_number] => 761900 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/761900
Method of manufacturing an ink ejection recording head and a recording apparatus using the recording head Dec 8, 1996 Issued
Array ( [id] => 3767167 [patent_doc_number] => 05852357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'System and method for controlling an alternating current (AC) signal' [patent_app_type] => 1 [patent_app_number] => 8/760262 [patent_app_country] => US [patent_app_date] => 1996-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2272 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/852/05852357.pdf [firstpage_image] =>[orig_patent_app_number] => 760262 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/760262
System and method for controlling an alternating current (AC) signal Dec 4, 1996 Issued
Array ( [id] => 3904305 [patent_doc_number] => 05835365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Alternating current inrush limiting circuit' [patent_app_type] => 1 [patent_app_number] => 8/760562 [patent_app_country] => US [patent_app_date] => 1996-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3460 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/835/05835365.pdf [firstpage_image] =>[orig_patent_app_number] => 760562 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/760562
Alternating current inrush limiting circuit Dec 3, 1996 Issued
Array ( [id] => 3829515 [patent_doc_number] => 05790391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Standby power system' [patent_app_type] => 1 [patent_app_number] => 8/758412 [patent_app_country] => US [patent_app_date] => 1996-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 12403 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/790/05790391.pdf [firstpage_image] =>[orig_patent_app_number] => 758412 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758412
Standby power system Nov 28, 1996 Issued
Array ( [id] => 3936580 [patent_doc_number] => 05946200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Circulating current free type high frequency soft switching pulsewidth modulated full bridge DC/DC converter' [patent_app_type] => 1 [patent_app_number] => 8/757912 [patent_app_country] => US [patent_app_date] => 1996-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 4750 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946200.pdf [firstpage_image] =>[orig_patent_app_number] => 757912 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/757912
Circulating current free type high frequency soft switching pulsewidth modulated full bridge DC/DC converter Nov 26, 1996 Issued
Array ( [id] => 3697180 [patent_doc_number] => 05691890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Power supply with power factor correction circuit' [patent_app_type] => 1 [patent_app_number] => 8/758602 [patent_app_country] => US [patent_app_date] => 1996-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1966 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/691/05691890.pdf [firstpage_image] =>[orig_patent_app_number] => 758602 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758602
Power supply with power factor correction circuit Nov 26, 1996 Issued
Array ( [id] => 3880788 [patent_doc_number] => 05764037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'High efficiency boost topology with two outputs' [patent_app_type] => 1 [patent_app_number] => 8/756738 [patent_app_country] => US [patent_app_date] => 1996-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 2682 [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/05/764/05764037.pdf [firstpage_image] =>[orig_patent_app_number] => 756738 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756738
High efficiency boost topology with two outputs Nov 25, 1996 Issued
Array ( [id] => 3729196 [patent_doc_number] => 05672962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Frequency compensated current output circuit with increased gain' [patent_app_type] => 1 [patent_app_number] => 8/755724 [patent_app_country] => US [patent_app_date] => 1996-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3055 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/672/05672962.pdf [firstpage_image] =>[orig_patent_app_number] => 755724 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/755724
Frequency compensated current output circuit with increased gain Nov 24, 1996 Issued
Array ( [id] => 3766658 [patent_doc_number] => 05742155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Zero-current start-up circuit' [patent_app_type] => 1 [patent_app_number] => 8/755682 [patent_app_country] => US [patent_app_date] => 1996-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2529 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/742/05742155.pdf [firstpage_image] =>[orig_patent_app_number] => 755682 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/755682
Zero-current start-up circuit Nov 24, 1996 Issued
Array ( [id] => 3825622 [patent_doc_number] => 05771163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'AC-DC converter apparatus' [patent_app_type] => 1 [patent_app_number] => 8/752302 [patent_app_country] => US [patent_app_date] => 1996-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5517 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/771/05771163.pdf [firstpage_image] =>[orig_patent_app_number] => 752302 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/752302
AC-DC converter apparatus Nov 18, 1996 Issued
Array ( [id] => 3798788 [patent_doc_number] => 05726563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Supply tracking temperature independent reference voltage generator' [patent_app_type] => 1 [patent_app_number] => 8/747182 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1648 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/726/05726563.pdf [firstpage_image] =>[orig_patent_app_number] => 747182 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/747182
Supply tracking temperature independent reference voltage generator Nov 11, 1996 Issued
Array ( [id] => 3752396 [patent_doc_number] => 05754418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'High voltage generation circuit for semiconductor memory device' [patent_app_type] => 1 [patent_app_number] => 8/742682 [patent_app_country] => US [patent_app_date] => 1996-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 7529 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/754/05754418.pdf [firstpage_image] =>[orig_patent_app_number] => 742682 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/742682
High voltage generation circuit for semiconductor memory device Oct 30, 1996 Issued
Array ( [id] => 3771651 [patent_doc_number] => 05742496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Invertor apparatus for converting a DC voltage to a single-phase AC voltage' [patent_app_type] => 1 [patent_app_number] => 8/740202 [patent_app_country] => US [patent_app_date] => 1996-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6390 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/742/05742496.pdf [firstpage_image] =>[orig_patent_app_number] => 740202 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/740202
Invertor apparatus for converting a DC voltage to a single-phase AC voltage Oct 23, 1996 Issued
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