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] => 45375 [patent_doc_number] => 07777423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-17 [patent_title] => 'Electronic reactive current oscillation-reducing ballast' [patent_app_type] => utility [patent_app_number] => 11/919010 [patent_app_country] => US [patent_app_date] => 2006-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10953 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/777/07777423.pdf [firstpage_image] =>[orig_patent_app_number] => 11919010 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/919010
Electronic reactive current oscillation-reducing ballast Mar 21, 2006 Issued
Array ( [id] => 893234 [patent_doc_number] => 07345429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-18 [patent_title] => 'Methods and apparatus for generating strongly-ionized plasmas with ionizational instabilities' [patent_app_type] => utility [patent_app_number] => 11/376036 [patent_app_country] => US [patent_app_date] => 2006-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 13571 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/345/07345429.pdf [firstpage_image] =>[orig_patent_app_number] => 11376036 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/376036
Methods and apparatus for generating strongly-ionized plasmas with ionizational instabilities Mar 14, 2006 Issued
Array ( [id] => 5257086 [patent_doc_number] => 20070210718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'Remote light switching device' [patent_app_type] => utility [patent_app_number] => 11/372381 [patent_app_country] => US [patent_app_date] => 2006-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2394 [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/A1/0210/20070210718.pdf [firstpage_image] =>[orig_patent_app_number] => 11372381 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/372381
Remote light switching device Mar 7, 2006 Abandoned
Array ( [id] => 373972 [patent_doc_number] => 07474278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-06 [patent_title] => 'Plasma display apparatus and method of driving the same' [patent_app_type] => utility [patent_app_number] => 11/368403 [patent_app_country] => US [patent_app_date] => 2006-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4231 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/474/07474278.pdf [firstpage_image] =>[orig_patent_app_number] => 11368403 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/368403
Plasma display apparatus and method of driving the same Mar 6, 2006 Issued
Array ( [id] => 5681200 [patent_doc_number] => 20060197467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'Discharge lamp lighting circuit' [patent_app_type] => utility [patent_app_number] => 11/367106 [patent_app_country] => US [patent_app_date] => 2006-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7889 [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/A1/0197/20060197467.pdf [firstpage_image] =>[orig_patent_app_number] => 11367106 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/367106
Discharge lamp lighting circuit Mar 1, 2006 Issued
Array ( [id] => 5780548 [patent_doc_number] => 20060202643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Dynamic focus controller and control method of the same' [patent_app_type] => utility [patent_app_number] => 11/360478 [patent_app_country] => US [patent_app_date] => 2006-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2118 [patent_no_of_claims] => 14 [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/A1/0202/20060202643.pdf [firstpage_image] =>[orig_patent_app_number] => 11360478 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/360478
Dynamic focus controller and control method of the same Feb 23, 2006 Abandoned
Array ( [id] => 874084 [patent_doc_number] => 07362289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-22 [patent_title] => 'Light emitting device' [patent_app_type] => utility [patent_app_number] => 11/359471 [patent_app_country] => US [patent_app_date] => 2006-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 46 [patent_no_of_words] => 12280 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/362/07362289.pdf [firstpage_image] =>[orig_patent_app_number] => 11359471 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/359471
Light emitting device Feb 22, 2006 Issued
Array ( [id] => 5670635 [patent_doc_number] => 20060175989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-10 [patent_title] => 'Discharge lamp drive apparatus and liquid crystal display apparatus' [patent_app_type] => utility [patent_app_number] => 11/345487 [patent_app_country] => US [patent_app_date] => 2006-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6089 [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/A1/0175/20060175989.pdf [firstpage_image] =>[orig_patent_app_number] => 11345487 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/345487
Discharge lamp drive apparatus and liquid crystal display apparatus Feb 1, 2006 Issued
Array ( [id] => 197698 [patent_doc_number] => 07638947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-29 [patent_title] => 'Lighting control circuit for vehicle lighting fixture' [patent_app_type] => utility [patent_app_number] => 11/341725 [patent_app_country] => US [patent_app_date] => 2006-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7718 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/638/07638947.pdf [firstpage_image] =>[orig_patent_app_number] => 11341725 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/341725
Lighting control circuit for vehicle lighting fixture Jan 26, 2006 Issued
Array ( [id] => 307880 [patent_doc_number] => 07531954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-12 [patent_title] => 'Display panel, display device, and display module of movable body' [patent_app_type] => utility [patent_app_number] => 11/336765 [patent_app_country] => US [patent_app_date] => 2006-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 12048 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/531/07531954.pdf [firstpage_image] =>[orig_patent_app_number] => 11336765 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/336765
Display panel, display device, and display module of movable body Jan 22, 2006 Issued
Array ( [id] => 5157828 [patent_doc_number] => 20070170872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Control device for multiple lamp currents of liquid crystal display backlight source' [patent_app_type] => utility [patent_app_number] => 11/335656 [patent_app_country] => US [patent_app_date] => 2006-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2223 [patent_no_of_claims] => 14 [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/A1/0170/20070170872.pdf [firstpage_image] =>[orig_patent_app_number] => 11335656 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/335656
Control device for multiple lamp currents of liquid crystal display backlight source Jan 19, 2006 Abandoned
Array ( [id] => 571807 [patent_doc_number] => 07466082 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-12-16 [patent_title] => 'Electronic circuit reducing and boosting voltage for controlling LED current' [patent_app_type] => utility [patent_app_number] => 11/335486 [patent_app_country] => US [patent_app_date] => 2006-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8722 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/466/07466082.pdf [firstpage_image] =>[orig_patent_app_number] => 11335486 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/335486
Electronic circuit reducing and boosting voltage for controlling LED current Jan 18, 2006 Issued
Array ( [id] => 398049 [patent_doc_number] => 07294994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-13 [patent_title] => 'Power supply' [patent_app_type] => utility [patent_app_number] => 11/333312 [patent_app_country] => US [patent_app_date] => 2006-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6912 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/294/07294994.pdf [firstpage_image] =>[orig_patent_app_number] => 11333312 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/333312
Power supply Jan 17, 2006 Issued
Array ( [id] => 14714 [patent_doc_number] => 07808191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-05 [patent_title] => 'Dim control circuit dimming method and system' [patent_app_type] => utility [patent_app_number] => 11/813351 [patent_app_country] => US [patent_app_date] => 2006-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2052 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/808/07808191.pdf [firstpage_image] =>[orig_patent_app_number] => 11813351 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/813351
Dim control circuit dimming method and system Jan 17, 2006 Issued
Array ( [id] => 260477 [patent_doc_number] => 07573206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-11 [patent_title] => 'Perceptible flickering reduction' [patent_app_type] => utility [patent_app_number] => 11/334634 [patent_app_country] => US [patent_app_date] => 2006-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5802 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/573/07573206.pdf [firstpage_image] =>[orig_patent_app_number] => 11334634 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/334634
Perceptible flickering reduction Jan 16, 2006 Issued
Array ( [id] => 837385 [patent_doc_number] => 07394204 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-07-01 [patent_title] => 'Zero crossing detection of line voltage/current of variable amplitude' [patent_app_type] => utility [patent_app_number] => 11/332853 [patent_app_country] => US [patent_app_date] => 2006-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3004 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/394/07394204.pdf [firstpage_image] =>[orig_patent_app_number] => 11332853 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/332853
Zero crossing detection of line voltage/current of variable amplitude Jan 12, 2006 Issued
Array ( [id] => 5612252 [patent_doc_number] => 20060114180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-01 [patent_title] => 'Plasma display panel and driving method thereof' [patent_app_type] => utility [patent_app_number] => 11/330994 [patent_app_country] => US [patent_app_date] => 2006-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 11640 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0114/20060114180.pdf [firstpage_image] =>[orig_patent_app_number] => 11330994 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/330994
Plasma display panel and driving method thereof Jan 12, 2006 Abandoned
Array ( [id] => 4988507 [patent_doc_number] => 20070154846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Switching micro-resonant structures using at least one director' [patent_app_type] => utility [patent_app_number] => 11/325534 [patent_app_country] => US [patent_app_date] => 2006-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 7988 [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/A1/0154/20070154846.pdf [firstpage_image] =>[orig_patent_app_number] => 11325534 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/325534
Switching micro-resonant structures using at least one director Jan 4, 2006 Issued
Array ( [id] => 4985838 [patent_doc_number] => 20070152176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Selectable frequency light emitter' [patent_app_type] => utility [patent_app_number] => 11/325448 [patent_app_country] => US [patent_app_date] => 2006-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 6577 [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/A1/0152/20070152176.pdf [firstpage_image] =>[orig_patent_app_number] => 11325448 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/325448
Selectable frequency light emitter Jan 4, 2006 Issued
Array ( [id] => 132955 [patent_doc_number] => 07701147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-20 [patent_title] => 'Apparatus and method for driving backlight' [patent_app_type] => utility [patent_app_number] => 11/320566 [patent_app_country] => US [patent_app_date] => 2005-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5179 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/701/07701147.pdf [firstpage_image] =>[orig_patent_app_number] => 11320566 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/320566
Apparatus and method for driving backlight Dec 29, 2005 Issued
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