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] => 345557 [patent_doc_number] => 07498747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-03 [patent_title] => 'Plasma lamp with dielectric waveguide' [patent_app_type] => utility [patent_app_number] => 11/083558 [patent_app_country] => US [patent_app_date] => 2005-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5702 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/498/07498747.pdf [firstpage_image] =>[orig_patent_app_number] => 11083558 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/083558
Plasma lamp with dielectric waveguide Mar 17, 2005 Issued
Array ( [id] => 873471 [patent_doc_number] => 07362055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-22 [patent_title] => 'Plasma lamp with dielectric waveguide' [patent_app_type] => utility [patent_app_number] => 11/083559 [patent_app_country] => US [patent_app_date] => 2005-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5725 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/362/07362055.pdf [firstpage_image] =>[orig_patent_app_number] => 11083559 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/083559
Plasma lamp with dielectric waveguide Mar 17, 2005 Issued
Array ( [id] => 7016809 [patent_doc_number] => 20050218827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Parallel lighting system for surface light source discharge lamps' [patent_app_type] => utility [patent_app_number] => 11/081545 [patent_app_country] => US [patent_app_date] => 2005-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6941 [patent_no_of_claims] => 21 [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/A1/0218/20050218827.pdf [firstpage_image] =>[orig_patent_app_number] => 11081545 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/081545
Parallel lighting system for surface light source discharge lamps Mar 16, 2005 Issued
Array ( [id] => 484693 [patent_doc_number] => 07221101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-22 [patent_title] => 'Lamp driving device' [patent_app_type] => utility [patent_app_number] => 11/079090 [patent_app_country] => US [patent_app_date] => 2005-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 4114 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/221/07221101.pdf [firstpage_image] =>[orig_patent_app_number] => 11079090 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/079090
Lamp driving device Mar 14, 2005 Issued
Array ( [id] => 580102 [patent_doc_number] => 07459864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'Power control methods and apparatus' [patent_app_type] => utility [patent_app_number] => 11/079461 [patent_app_country] => US [patent_app_date] => 2005-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 52 [patent_no_of_words] => 30859 [patent_no_of_claims] => 93 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/459/07459864.pdf [firstpage_image] =>[orig_patent_app_number] => 11079461 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/079461
Power control methods and apparatus Mar 13, 2005 Issued
Array ( [id] => 7163055 [patent_doc_number] => 20050200313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-15 [patent_title] => 'Power supply control apparatus and power supply control method' [patent_app_type] => utility [patent_app_number] => 11/078770 [patent_app_country] => US [patent_app_date] => 2005-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8138 [patent_no_of_claims] => 8 [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/A1/0200/20050200313.pdf [firstpage_image] =>[orig_patent_app_number] => 11078770 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/078770
Power supply control apparatus and power supply control method Mar 10, 2005 Issued
Array ( [id] => 6923743 [patent_doc_number] => 20050236998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-27 [patent_title] => 'Light emitting diode based products' [patent_app_type] => utility [patent_app_number] => 11/076461 [patent_app_country] => US [patent_app_date] => 2005-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 12999 [patent_no_of_claims] => 31 [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/A1/0236/20050236998.pdf [firstpage_image] =>[orig_patent_app_number] => 11076461 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/076461
Light emitting diode based products Mar 7, 2005 Abandoned
Array ( [id] => 487759 [patent_doc_number] => 07218057 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-05-15 [patent_title] => 'PAPI 1 style B combination lamp bypass and tilt switch and control system' [patent_app_type] => utility [patent_app_number] => 11/067183 [patent_app_country] => US [patent_app_date] => 2005-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5536 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/218/07218057.pdf [firstpage_image] =>[orig_patent_app_number] => 11067183 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/067183
PAPI 1 style B combination lamp bypass and tilt switch and control system Feb 25, 2005 Issued
Array ( [id] => 5083248 [patent_doc_number] => 20070273299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'AC light emitting diode and AC LED drive methods and apparatus' [patent_app_type] => utility [patent_app_number] => 11/066414 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 7377 [patent_no_of_claims] => 42 [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/A1/0273/20070273299.pdf [firstpage_image] =>[orig_patent_app_number] => 11066414 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/066414
AC light emitting diode and AC LED drive methods and apparatus Feb 24, 2005 Issued
Array ( [id] => 5899414 [patent_doc_number] => 20060044235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-02 [patent_title] => 'Organic light emitting display and display unit thereof' [patent_app_type] => utility [patent_app_number] => 11/061571 [patent_app_country] => US [patent_app_date] => 2005-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2645 [patent_no_of_claims] => 16 [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/A1/0044/20060044235.pdf [firstpage_image] =>[orig_patent_app_number] => 11061571 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/061571
Organic light emitting display and display unit thereof Feb 21, 2005 Issued
Array ( [id] => 807484 [patent_doc_number] => 07420336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-02 [patent_title] => 'Method of controlling cathode voltage with low lamp\'s arc current' [patent_app_type] => utility [patent_app_number] => 11/063079 [patent_app_country] => US [patent_app_date] => 2005-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5162 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/420/07420336.pdf [firstpage_image] =>[orig_patent_app_number] => 11063079 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/063079
Method of controlling cathode voltage with low lamp's arc current Feb 21, 2005 Issued
Array ( [id] => 5811414 [patent_doc_number] => 20060082523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-20 [patent_title] => 'Active organic electroluminescence display panel module and driving module thereof' [patent_app_type] => utility [patent_app_number] => 11/061333 [patent_app_country] => US [patent_app_date] => 2005-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4696 [patent_no_of_claims] => 23 [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/A1/0082/20060082523.pdf [firstpage_image] =>[orig_patent_app_number] => 11061333 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/061333
Active organic electroluminescence display panel module and driving module thereof Feb 17, 2005 Issued
Array ( [id] => 6956070 [patent_doc_number] => 20050212440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Field emission gun and electron beam instruments' [patent_app_type] => utility [patent_app_number] => 11/059511 [patent_app_country] => US [patent_app_date] => 2005-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4580 [patent_no_of_claims] => 9 [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/A1/0212/20050212440.pdf [firstpage_image] =>[orig_patent_app_number] => 11059511 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/059511
Field emission gun and electron beam instruments Feb 16, 2005 Issued
Array ( [id] => 665530 [patent_doc_number] => 07102902 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-09-05 [patent_title] => 'Dimmer circuit for LED' [patent_app_type] => utility [patent_app_number] => 11/059960 [patent_app_country] => US [patent_app_date] => 2005-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2327 [patent_no_of_claims] => 6 [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/07/102/07102902.pdf [firstpage_image] =>[orig_patent_app_number] => 11059960 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/059960
Dimmer circuit for LED Feb 16, 2005 Issued
Array ( [id] => 918453 [patent_doc_number] => 07323823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-29 [patent_title] => 'Fluorescent lamp assembly having multiple settings and method' [patent_app_type] => utility [patent_app_number] => 11/059955 [patent_app_country] => US [patent_app_date] => 2005-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5461 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/323/07323823.pdf [firstpage_image] =>[orig_patent_app_number] => 11059955 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/059955
Fluorescent lamp assembly having multiple settings and method Feb 16, 2005 Issued
Array ( [id] => 5818298 [patent_doc_number] => 20060022611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Incandescent light power controller with predetermined off-state impedance' [patent_app_type] => utility [patent_app_number] => 11/058760 [patent_app_country] => US [patent_app_date] => 2005-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4568 [patent_no_of_claims] => 13 [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/A1/0022/20060022611.pdf [firstpage_image] =>[orig_patent_app_number] => 11058760 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/058760
Incandescent light power controller with predetermined off-state impedance Feb 15, 2005 Issued
Array ( [id] => 7048792 [patent_doc_number] => 20050184679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'CFL ballast with passive valley fill and crest factor control' [patent_app_type] => utility [patent_app_number] => 11/059253 [patent_app_country] => US [patent_app_date] => 2005-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2106 [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/A1/0184/20050184679.pdf [firstpage_image] =>[orig_patent_app_number] => 11059253 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/059253
CFL ballast with passive valley fill and crest factor control Feb 15, 2005 Issued
Array ( [id] => 7604872 [patent_doc_number] => 07116059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-03 [patent_title] => 'Display device and display panel device' [patent_app_type] => utility [patent_app_number] => 11/056356 [patent_app_country] => US [patent_app_date] => 2005-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 12069 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/116/07116059.pdf [firstpage_image] =>[orig_patent_app_number] => 11056356 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/056356
Display device and display panel device Feb 13, 2005 Issued
Array ( [id] => 476891 [patent_doc_number] => 07227318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-05 [patent_title] => 'Deflection device for projection tube and projection tube apparatus' [patent_app_type] => utility [patent_app_number] => 11/057623 [patent_app_country] => US [patent_app_date] => 2005-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 7167 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/227/07227318.pdf [firstpage_image] =>[orig_patent_app_number] => 11057623 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/057623
Deflection device for projection tube and projection tube apparatus Feb 13, 2005 Issued
Array ( [id] => 526864 [patent_doc_number] => 07187135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-06 [patent_title] => 'High intensity discharge lamp electronics controller' [patent_app_type] => utility [patent_app_number] => 11/055223 [patent_app_country] => US [patent_app_date] => 2005-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1683 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/187/07187135.pdf [firstpage_image] =>[orig_patent_app_number] => 11055223 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/055223
High intensity discharge lamp electronics controller Feb 9, 2005 Issued
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