Search

David Hung Vu

Examiner (ID: 118, Phone: (571)272-1831 , Office: P/2844 )

Most Active Art Unit
2821
Art Unit(s)
2821, 2844, 2828, 2817, 2502
Total Applications
1734
Issued Applications
1511
Pending Applications
64
Abandoned Applications
163

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7273394 [patent_doc_number] => 20040232845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Inductive coil assembly' [patent_app_type] => new [patent_app_number] => 10/689224 [patent_app_country] => US [patent_app_date] => 2003-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4906 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20040232845.pdf [firstpage_image] =>[orig_patent_app_number] => 10689224 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/689224
Inductive coil assembly Oct 19, 2003 Issued
Array ( [id] => 7423095 [patent_doc_number] => 20040183474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Circuit having power management' [patent_app_type] => new [patent_app_number] => 10/686474 [patent_app_country] => US [patent_app_date] => 2003-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4199 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0183/20040183474.pdf [firstpage_image] =>[orig_patent_app_number] => 10686474 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/686474
Circuit having power management Oct 14, 2003 Issued
Array ( [id] => 949136 [patent_doc_number] => 06963172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-08 [patent_title] => 'Organic EL element drive circuit and organic EL display device using the same drive circuit' [patent_app_type] => utility [patent_app_number] => 10/684376 [patent_app_country] => US [patent_app_date] => 2003-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6943 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/963/06963172.pdf [firstpage_image] =>[orig_patent_app_number] => 10684376 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/684376
Organic EL element drive circuit and organic EL display device using the same drive circuit Oct 14, 2003 Issued
Array ( [id] => 959089 [patent_doc_number] => 06954036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-11 [patent_title] => 'Circuit having global feedback for promoting linear operation' [patent_app_type] => utility [patent_app_number] => 10/685781 [patent_app_country] => US [patent_app_date] => 2003-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2555 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/954/06954036.pdf [firstpage_image] =>[orig_patent_app_number] => 10685781 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/685781
Circuit having global feedback for promoting linear operation Oct 14, 2003 Issued
Array ( [id] => 7614904 [patent_doc_number] => 06897623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-24 [patent_title] => 'Electric power supply system for LED lighting unit' [patent_app_type] => utility [patent_app_number] => 10/686234 [patent_app_country] => US [patent_app_date] => 2003-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6984 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/897/06897623.pdf [firstpage_image] =>[orig_patent_app_number] => 10686234 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/686234
Electric power supply system for LED lighting unit Oct 14, 2003 Issued
Array ( [id] => 1035292 [patent_doc_number] => 06876153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-05 [patent_title] => 'Switching regulator circuit and vehicular lamp' [patent_app_type] => utility [patent_app_number] => 10/684756 [patent_app_country] => US [patent_app_date] => 2003-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5940 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/876/06876153.pdf [firstpage_image] =>[orig_patent_app_number] => 10684756 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/684756
Switching regulator circuit and vehicular lamp Oct 13, 2003 Issued
Array ( [id] => 683114 [patent_doc_number] => 07081708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-25 [patent_title] => 'Lighting circuit' [patent_app_type] => utility [patent_app_number] => 10/684738 [patent_app_country] => US [patent_app_date] => 2003-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4389 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/081/07081708.pdf [firstpage_image] =>[orig_patent_app_number] => 10684738 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/684738
Lighting circuit Oct 13, 2003 Issued
Array ( [id] => 703308 [patent_doc_number] => 07064492 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-06-20 [patent_title] => 'Automatic ambient light compensation for display backlighting' [patent_app_type] => utility [patent_app_number] => 10/684333 [patent_app_country] => US [patent_app_date] => 2003-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2333 [patent_no_of_claims] => 13 [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/07/064/07064492.pdf [firstpage_image] =>[orig_patent_app_number] => 10684333 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/684333
Automatic ambient light compensation for display backlighting Oct 9, 2003 Issued
Array ( [id] => 979446 [patent_doc_number] => 06930452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-16 [patent_title] => 'Circuit arrangement' [patent_app_type] => utility [patent_app_number] => 10/684066 [patent_app_country] => US [patent_app_date] => 2003-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4822 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/930/06930452.pdf [firstpage_image] =>[orig_patent_app_number] => 10684066 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/684066
Circuit arrangement Oct 8, 2003 Issued
Array ( [id] => 1063875 [patent_doc_number] => 06850000 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-02-01 [patent_title] => 'Thin film transistor organic light emitting diode structure' [patent_app_type] => utility [patent_app_number] => 10/674713 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2779 [patent_no_of_claims] => 18 [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/06/850/06850000.pdf [firstpage_image] =>[orig_patent_app_number] => 10674713 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/674713
Thin film transistor organic light emitting diode structure Sep 29, 2003 Issued
Array ( [id] => 7435723 [patent_doc_number] => 20040066147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-08 [patent_title] => 'Flat panel display' [patent_app_type] => new [patent_app_number] => 10/673152 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5074 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0066/20040066147.pdf [firstpage_image] =>[orig_patent_app_number] => 10673152 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/673152
Flat panel display Sep 29, 2003 Issued
Array ( [id] => 1057087 [patent_doc_number] => 06856079 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-02-15 [patent_title] => 'Ceramic discharge lamp arc tube seal' [patent_app_type] => utility [patent_app_number] => 10/674707 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4895 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/856/06856079.pdf [firstpage_image] =>[orig_patent_app_number] => 10674707 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/674707
Ceramic discharge lamp arc tube seal Sep 29, 2003 Issued
Array ( [id] => 996942 [patent_doc_number] => 06914384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-05 [patent_title] => 'Degaussing circuit for CRT monitor' [patent_app_type] => utility [patent_app_number] => 10/673128 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1319 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/914/06914384.pdf [firstpage_image] =>[orig_patent_app_number] => 10673128 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/673128
Degaussing circuit for CRT monitor Sep 29, 2003 Issued
Array ( [id] => 1057128 [patent_doc_number] => 06856100 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-02-15 [patent_title] => 'Ballast with inverter startup circuit' [patent_app_type] => utility [patent_app_number] => 10/675290 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4103 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/856/06856100.pdf [firstpage_image] =>[orig_patent_app_number] => 10675290 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/675290
Ballast with inverter startup circuit Sep 29, 2003 Issued
Array ( [id] => 7114666 [patent_doc_number] => 20050067967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Method and apparatus for a unidirectional switching, current limited cutoff circuit for an electronic ballast' [patent_app_type] => utility [patent_app_number] => 10/675441 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4260 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20050067967.pdf [firstpage_image] =>[orig_patent_app_number] => 10675441 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/675441
Method and apparatus for a unidirectional switching, current limited cutoff circuit for an electronic ballast Sep 29, 2003 Issued
Array ( [id] => 7328653 [patent_doc_number] => 20040129894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-08 [patent_title] => 'Mercury lamp with electronic ballast and use thereof' [patent_app_type] => new [patent_app_number] => 10/673464 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2114 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20040129894.pdf [firstpage_image] =>[orig_patent_app_number] => 10673464 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/673464
Mercury lamp with electronic ballast and use thereof Sep 29, 2003 Abandoned
Array ( [id] => 1057119 [patent_doc_number] => 06856096 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-02-15 [patent_title] => 'Ballast with load-adaptable fault detection circuit' [patent_app_type] => utility [patent_app_number] => 10/674144 [patent_app_country] => US [patent_app_date] => 2003-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2949 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/856/06856096.pdf [firstpage_image] =>[orig_patent_app_number] => 10674144 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/674144
Ballast with load-adaptable fault detection circuit Sep 28, 2003 Issued
Array ( [id] => 7114673 [patent_doc_number] => 20050067974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Three-phase electronic ballast' [patent_app_type] => utility [patent_app_number] => 10/674143 [patent_app_country] => US [patent_app_date] => 2003-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2135 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20050067974.pdf [firstpage_image] =>[orig_patent_app_number] => 10674143 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/674143
Three-phase electronic ballast Sep 28, 2003 Issued
Array ( [id] => 1069428 [patent_doc_number] => 06844687 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-01-18 [patent_title] => 'Method of operating a discharge lamp' [patent_app_type] => utility [patent_app_number] => 10/672630 [patent_app_country] => US [patent_app_date] => 2003-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4510 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/844/06844687.pdf [firstpage_image] =>[orig_patent_app_number] => 10672630 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/672630
Method of operating a discharge lamp Sep 25, 2003 Issued
Array ( [id] => 7460488 [patent_doc_number] => 20040119665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-24 [patent_title] => 'Method and apparatus for driving plasma display panel' [patent_app_type] => new [patent_app_number] => 10/659707 [patent_app_country] => US [patent_app_date] => 2003-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6250 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0119/20040119665.pdf [firstpage_image] =>[orig_patent_app_number] => 10659707 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/659707
Method and apparatus for driving plasma display panel Sep 10, 2003 Issued
Menu