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] => 5759 [patent_doc_number] => 07812549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-12 [patent_title] => 'Remote dimmable energy-saving device for fluorescent lamps' [patent_app_type] => utility [patent_app_number] => 12/090483 [patent_app_country] => US [patent_app_date] => 2006-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3729 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/812/07812549.pdf [firstpage_image] =>[orig_patent_app_number] => 12090483 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/090483
Remote dimmable energy-saving device for fluorescent lamps Oct 26, 2006 Issued
Array ( [id] => 4462724 [patent_doc_number] => 07880392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-01 [patent_title] => 'Plasma producing method and apparatus as well as plasma processing apparatus' [patent_app_type] => utility [patent_app_number] => 11/586583 [patent_app_country] => US [patent_app_date] => 2006-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 8640 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/880/07880392.pdf [firstpage_image] =>[orig_patent_app_number] => 11586583 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586583
Plasma producing method and apparatus as well as plasma processing apparatus Oct 25, 2006 Issued
Array ( [id] => 5186383 [patent_doc_number] => 20070164690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'DISCHARGE LAMP DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 11/552986 [patent_app_country] => US [patent_app_date] => 2006-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2203 [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/A1/0164/20070164690.pdf [firstpage_image] =>[orig_patent_app_number] => 11552986 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/552986
DISCHARGE LAMP DRIVING DEVICE Oct 25, 2006 Abandoned
Array ( [id] => 4661320 [patent_doc_number] => 20080252227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-16 [patent_title] => 'Method and Circuit for Driving Gas Discharge Lamps Using a Single Inverter' [patent_app_type] => utility [patent_app_number] => 12/091113 [patent_app_country] => US [patent_app_date] => 2006-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2448 [patent_no_of_claims] => 10 [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/A1/0252/20080252227.pdf [firstpage_image] =>[orig_patent_app_number] => 12091113 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/091113
Method and circuit for driving gas discharge lamps using a single inverter Oct 19, 2006 Issued
Array ( [id] => 4817361 [patent_doc_number] => 20080224620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Backlight Unit' [patent_app_type] => utility [patent_app_number] => 12/091096 [patent_app_country] => US [patent_app_date] => 2006-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1634 [patent_no_of_claims] => 6 [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/A1/0224/20080224620.pdf [firstpage_image] =>[orig_patent_app_number] => 12091096 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/091096
Backlight unit Oct 19, 2006 Issued
Array ( [id] => 196723 [patent_doc_number] => 07635955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-22 [patent_title] => 'Back light assembly and display apparatus having the same' [patent_app_type] => utility [patent_app_number] => 11/549989 [patent_app_country] => US [patent_app_date] => 2006-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7156 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/635/07635955.pdf [firstpage_image] =>[orig_patent_app_number] => 11549989 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/549989
Back light assembly and display apparatus having the same Oct 16, 2006 Issued
Array ( [id] => 14876 [patent_doc_number] => 07804260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-28 [patent_title] => 'LED luminary system' [patent_app_type] => utility [patent_app_number] => 12/091108 [patent_app_country] => US [patent_app_date] => 2006-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2726 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/804/07804260.pdf [firstpage_image] =>[orig_patent_app_number] => 12091108 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/091108
LED luminary system Oct 15, 2006 Issued
Array ( [id] => 5169233 [patent_doc_number] => 20070069664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-29 [patent_title] => 'Switched constant current driving and control circuit' [patent_app_type] => utility [patent_app_number] => 11/549576 [patent_app_country] => US [patent_app_date] => 2006-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7532 [patent_no_of_claims] => 23 [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/A1/0069/20070069664.pdf [firstpage_image] =>[orig_patent_app_number] => 11549576 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/549576
Switched constant current driving and control circuit Oct 12, 2006 Issued
Array ( [id] => 4980929 [patent_doc_number] => 20070085486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'Discharge lamp lighting apparatus' [patent_app_type] => utility [patent_app_number] => 11/546283 [patent_app_country] => US [patent_app_date] => 2006-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13027 [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/A1/0085/20070085486.pdf [firstpage_image] =>[orig_patent_app_number] => 11546283 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/546283
Discharge lamp lighting apparatus Oct 11, 2006 Issued
Array ( [id] => 4446202 [patent_doc_number] => 07863830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-04 [patent_title] => 'Electronic ballast and method for operating an electric lamp' [patent_app_type] => utility [patent_app_number] => 12/083574 [patent_app_country] => US [patent_app_date] => 2006-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2688 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/863/07863830.pdf [firstpage_image] =>[orig_patent_app_number] => 12083574 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/083574
Electronic ballast and method for operating an electric lamp Oct 11, 2006 Issued
Array ( [id] => 8018353 [patent_doc_number] => 08138683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-20 [patent_title] => 'Method for controlling a series circuit current of a lighting installation at an airfield or the like, and a constant-current regulator' [patent_app_type] => utility [patent_app_number] => 12/083250 [patent_app_country] => US [patent_app_date] => 2006-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3281 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/138/08138683.pdf [firstpage_image] =>[orig_patent_app_number] => 12083250 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/083250
Method for controlling a series circuit current of a lighting installation at an airfield or the like, and a constant-current regulator Oct 8, 2006 Issued
Array ( [id] => 865695 [patent_doc_number] => 07368878 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-05-06 [patent_title] => 'Current-mode resonant ballast' [patent_app_type] => utility [patent_app_number] => 11/535988 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2455 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/368/07368878.pdf [firstpage_image] =>[orig_patent_app_number] => 11535988 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/535988
Current-mode resonant ballast Sep 27, 2006 Issued
Array ( [id] => 7599414 [patent_doc_number] => 07583034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-01 [patent_title] => 'LED controller and method therefor' [patent_app_type] => utility [patent_app_number] => 11/535177 [patent_app_country] => US [patent_app_date] => 2006-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3562 [patent_no_of_claims] => 20 [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/07/583/07583034.pdf [firstpage_image] =>[orig_patent_app_number] => 11535177 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/535177
LED controller and method therefor Sep 25, 2006 Issued
Array ( [id] => 186174 [patent_doc_number] => 07646152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-12 [patent_title] => 'Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system' [patent_app_type] => utility [patent_app_number] => 11/526324 [patent_app_country] => US [patent_app_date] => 2006-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 28 [patent_no_of_words] => 9746 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/646/07646152.pdf [firstpage_image] =>[orig_patent_app_number] => 11526324 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/526324
Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system Sep 24, 2006 Issued
Array ( [id] => 7713745 [patent_doc_number] => 08093836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-10 [patent_title] => 'Circuit arrangement and method for striking a discharge lamp' [patent_app_type] => utility [patent_app_number] => 12/442407 [patent_app_country] => US [patent_app_date] => 2006-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3123 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/093/08093836.pdf [firstpage_image] =>[orig_patent_app_number] => 12442407 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/442407
Circuit arrangement and method for striking a discharge lamp Sep 24, 2006 Issued
Array ( [id] => 4958289 [patent_doc_number] => 20080272713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'Driving Circuit of Organic Light Emitting Diode Display Panel and Discharging Method Using the Same' [patent_app_type] => utility [patent_app_number] => 12/089506 [patent_app_country] => US [patent_app_date] => 2006-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1048 [patent_no_of_claims] => 7 [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/A1/0272/20080272713.pdf [firstpage_image] =>[orig_patent_app_number] => 12089506 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/089506
Driving Circuit of Organic Light Emitting Diode Display Panel and Discharging Method Using the Same Sep 19, 2006 Abandoned
Array ( [id] => 827286 [patent_doc_number] => 07402957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-22 [patent_title] => 'Inverter circuit, backlight assembly, and liquid crystal display with backlight assembly' [patent_app_type] => utility [patent_app_number] => 11/521884 [patent_app_country] => US [patent_app_date] => 2006-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7531 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/402/07402957.pdf [firstpage_image] =>[orig_patent_app_number] => 11521884 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/521884
Inverter circuit, backlight assembly, and liquid crystal display with backlight assembly Sep 14, 2006 Issued
Array ( [id] => 591902 [patent_doc_number] => 07439677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-21 [patent_title] => 'Microwave generator' [patent_app_type] => utility [patent_app_number] => 11/522147 [patent_app_country] => US [patent_app_date] => 2006-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1765 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/439/07439677.pdf [firstpage_image] =>[orig_patent_app_number] => 11522147 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/522147
Microwave generator Sep 14, 2006 Issued
Array ( [id] => 4958288 [patent_doc_number] => 20080272712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'Variable Color Light Emitting Device and Method for Controlling the Same' [patent_app_type] => utility [patent_app_number] => 12/067332 [patent_app_country] => US [patent_app_date] => 2006-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5112 [patent_no_of_claims] => 15 [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/A1/0272/20080272712.pdf [firstpage_image] =>[orig_patent_app_number] => 12067332 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/067332
Variable Color Light Emitting Device and Method for Controlling the Same Sep 11, 2006 Abandoned
Array ( [id] => 353585 [patent_doc_number] => 07492611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-17 [patent_title] => 'Intelligent power-supplying device' [patent_app_type] => utility [patent_app_number] => 11/531187 [patent_app_country] => US [patent_app_date] => 2006-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5976 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/492/07492611.pdf [firstpage_image] =>[orig_patent_app_number] => 11531187 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/531187
Intelligent power-supplying device Sep 11, 2006 Issued
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