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] => 5543194 [patent_doc_number] => 20090153071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'Ignition circuit for igniting a discharge lamp and method for igniting the discharge Lamp' [patent_app_type] => utility [patent_app_number] => 11/989303 [patent_app_country] => US [patent_app_date] => 2006-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4507 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20090153071.pdf [firstpage_image] =>[orig_patent_app_number] => 11989303 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/989303
Ignition circuit for igniting a discharge lamp and method for igniting the discharge lamp Jul 26, 2006 Issued
Array ( [id] => 5550186 [patent_doc_number] => 20090284172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-19 [patent_title] => 'Multiple-Cell LED Arrangement, Related Cell and Manufacturing Process' [patent_app_type] => utility [patent_app_number] => 11/989608 [patent_app_country] => US [patent_app_date] => 2006-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3518 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20090284172.pdf [firstpage_image] =>[orig_patent_app_number] => 11989608 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/989608
Multiple-cell LED arrangement, related cell and manufacturing process Jul 26, 2006 Issued
Array ( [id] => 5568517 [patent_doc_number] => 20090251895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-08 [patent_title] => 'Lighting System' [patent_app_type] => utility [patent_app_number] => 11/989404 [patent_app_country] => US [patent_app_date] => 2006-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1289 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0251/20090251895.pdf [firstpage_image] =>[orig_patent_app_number] => 11989404 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/989404
Lighting system Jul 25, 2006 Issued
Array ( [id] => 4907493 [patent_doc_number] => 20080018259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'Mirror having a field emission information display' [patent_app_type] => utility [patent_app_number] => 11/490048 [patent_app_country] => US [patent_app_date] => 2006-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3395 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20080018259.pdf [firstpage_image] =>[orig_patent_app_number] => 11490048 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/490048
Mirror having a field emission information display Jul 20, 2006 Abandoned
Array ( [id] => 5730942 [patent_doc_number] => 20060256056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-16 [patent_title] => 'Method and apparatus for driving plasma display panel' [patent_app_type] => utility [patent_app_number] => 11/488824 [patent_app_country] => US [patent_app_date] => 2006-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6230 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0256/20060256056.pdf [firstpage_image] =>[orig_patent_app_number] => 11488824 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/488824
Method and apparatus for driving plasma display panel Jul 18, 2006 Issued
Array ( [id] => 4800917 [patent_doc_number] => 20080012504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'Arc lamp circuit' [patent_app_type] => utility [patent_app_number] => 11/486687 [patent_app_country] => US [patent_app_date] => 2006-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5147 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20080012504.pdf [firstpage_image] =>[orig_patent_app_number] => 11486687 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/486687
Arc lamp circuit Jul 13, 2006 Abandoned
Array ( [id] => 5152375 [patent_doc_number] => 20070035257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-15 [patent_title] => 'Balance coil and inverter for driving backlight' [patent_app_type] => utility [patent_app_number] => 11/484780 [patent_app_country] => US [patent_app_date] => 2006-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2814 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20070035257.pdf [firstpage_image] =>[orig_patent_app_number] => 11484780 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/484780
Balance coil and inverter for driving backlight Jul 11, 2006 Issued
Array ( [id] => 5157952 [patent_doc_number] => 20070170996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Plasma generating devices having alternative ground geometry and methods for using the same' [patent_app_type] => utility [patent_app_number] => 11/485051 [patent_app_country] => US [patent_app_date] => 2006-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8469 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0170/20070170996.pdf [firstpage_image] =>[orig_patent_app_number] => 11485051 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/485051
Plasma generating devices having alternative ground geometry and methods for using the same Jul 10, 2006 Abandoned
Array ( [id] => 4538995 [patent_doc_number] => 07888879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-15 [patent_title] => 'Circuit arrangement and method for operating at least one electric lamp' [patent_app_type] => utility [patent_app_number] => 11/988734 [patent_app_country] => US [patent_app_date] => 2006-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3660 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/888/07888879.pdf [firstpage_image] =>[orig_patent_app_number] => 11988734 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/988734
Circuit arrangement and method for operating at least one electric lamp Jul 5, 2006 Issued
Array ( [id] => 795912 [patent_doc_number] => 07429828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-30 [patent_title] => 'Method and system for luminance characterization' [patent_app_type] => utility [patent_app_number] => 11/479764 [patent_app_country] => US [patent_app_date] => 2006-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 9682 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/429/07429828.pdf [firstpage_image] =>[orig_patent_app_number] => 11479764 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/479764
Method and system for luminance characterization Jun 29, 2006 Issued
Array ( [id] => 5525101 [patent_doc_number] => 20090195177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-06 [patent_title] => 'Self-excited inverter driving circuit' [patent_app_type] => utility [patent_app_number] => 11/989015 [patent_app_country] => US [patent_app_date] => 2006-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6921 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0195/20090195177.pdf [firstpage_image] =>[orig_patent_app_number] => 11989015 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/989015
Self-excited inverter driving circuit Jun 27, 2006 Issued
Array ( [id] => 5077273 [patent_doc_number] => 20070120497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => 'Dimmer control system and controlling method thereof' [patent_app_type] => utility [patent_app_number] => 11/474483 [patent_app_country] => US [patent_app_date] => 2006-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4175 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0120/20070120497.pdf [firstpage_image] =>[orig_patent_app_number] => 11474483 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/474483
Dimmer control system and controlling method thereof Jun 25, 2006 Issued
Array ( [id] => 5686249 [patent_doc_number] => 20060284564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-21 [patent_title] => 'METHOD AND DEVICE FOR BALLAST MANAGEMENT IN PARTICULAR FOR A MOTOR VEHICLE HEADLAMP' [patent_app_type] => utility [patent_app_number] => 11/424580 [patent_app_country] => US [patent_app_date] => 2006-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4846 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20060284564.pdf [firstpage_image] =>[orig_patent_app_number] => 11424580 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/424580
Method and device for ballast management in particular for a motor vehicle headlamp Jun 15, 2006 Issued
Array ( [id] => 5228520 [patent_doc_number] => 20070290627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'BALLAST CIRCUIT FOR GAS DISCHARGE LAMPS' [patent_app_type] => utility [patent_app_number] => 11/424283 [patent_app_country] => US [patent_app_date] => 2006-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2926 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0290/20070290627.pdf [firstpage_image] =>[orig_patent_app_number] => 11424283 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/424283
Ballast circuit for gas discharge lamps Jun 14, 2006 Issued
Array ( [id] => 5494209 [patent_doc_number] => 20090262237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'High Deflection Angle CRT Display' [patent_app_type] => utility [patent_app_number] => 11/990534 [patent_app_country] => US [patent_app_date] => 2006-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5784 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0262/20090262237.pdf [firstpage_image] =>[orig_patent_app_number] => 11990534 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/990534
High Deflection Angle CRT Display Jun 13, 2006 Abandoned
Array ( [id] => 5139785 [patent_doc_number] => 20070002001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-04 [patent_title] => 'Lamp driving device and driving method thereof' [patent_app_type] => utility [patent_app_number] => 11/451483 [patent_app_country] => US [patent_app_date] => 2006-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4838 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20070002001.pdf [firstpage_image] =>[orig_patent_app_number] => 11451483 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/451483
Lamp driving device and driving method thereof Jun 12, 2006 Issued
Array ( [id] => 274984 [patent_doc_number] => 07561152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-14 [patent_title] => 'Display device and display panel device' [patent_app_type] => utility [patent_app_number] => 11/450557 [patent_app_country] => US [patent_app_date] => 2006-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 12117 [patent_no_of_claims] => 14 [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/07/561/07561152.pdf [firstpage_image] =>[orig_patent_app_number] => 11450557 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/450557
Display device and display panel device Jun 11, 2006 Issued
Array ( [id] => 6566658 [patent_doc_number] => 20100060167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-11 [patent_title] => 'Lamp' [patent_app_type] => utility [patent_app_number] => 12/224344 [patent_app_country] => US [patent_app_date] => 2006-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2371 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0060/20100060167.pdf [firstpage_image] =>[orig_patent_app_number] => 12224344 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/224344
Lamp having an electrodeless bulb Jun 1, 2006 Issued
Array ( [id] => 5599953 [patent_doc_number] => 20060290298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-28 [patent_title] => 'Display apparatus and control method thereof' [patent_app_type] => utility [patent_app_number] => 11/442389 [patent_app_country] => US [patent_app_date] => 2006-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2796 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0290/20060290298.pdf [firstpage_image] =>[orig_patent_app_number] => 11442389 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/442389
Display apparatus and control method thereof May 29, 2006 Issued
Array ( [id] => 593474 [patent_doc_number] => 07436122 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-10-14 [patent_title] => 'Helicon hall thruster' [patent_app_type] => utility [patent_app_number] => 11/437279 [patent_app_country] => US [patent_app_date] => 2006-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6406 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/436/07436122.pdf [firstpage_image] =>[orig_patent_app_number] => 11437279 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/437279
Helicon hall thruster May 17, 2006 Issued
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