Search

David Hung Vu

Examiner (ID: 356, Phone: (571)272-1831 , Office: P/2844 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5063265 [patent_doc_number] => 20070224905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'Voltage control load center, modular voltage control transformer circuit, and method of making and using' [patent_app_type] => utility [patent_app_number] => 11/725871 [patent_app_country] => US [patent_app_date] => 2007-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2848 [patent_no_of_claims] => 16 [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/A1/0224/20070224905.pdf [firstpage_image] =>[orig_patent_app_number] => 11725871 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/725871
Voltage control load center, modular voltage control transformer circuit, and method of making and using Mar 19, 2007 Issued
Array ( [id] => 5229376 [patent_doc_number] => 20070291483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'CONTROLLED LIGHTING METHODS AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/686491 [patent_app_country] => US [patent_app_date] => 2007-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 79 [patent_figures_cnt] => 79 [patent_no_of_words] => 55601 [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/A1/0291/20070291483.pdf [firstpage_image] =>[orig_patent_app_number] => 11686491 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/686491
Controlled lighting methods and apparatus Mar 14, 2007 Issued
Array ( [id] => 4702180 [patent_doc_number] => 20080061702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'APPARATUS AND METHOD TO GENERATE PLASMA' [patent_app_type] => utility [patent_app_number] => 11/684199 [patent_app_country] => US [patent_app_date] => 2007-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5667 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20080061702.pdf [firstpage_image] =>[orig_patent_app_number] => 11684199 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/684199
Apparatus and method to generate plasma Mar 8, 2007 Issued
Array ( [id] => 5060761 [patent_doc_number] => 20070222398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'High efficiency electronic ballast for metal halide lamp' [patent_app_type] => utility [patent_app_number] => 11/715612 [patent_app_country] => US [patent_app_date] => 2007-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2927 [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/A1/0222/20070222398.pdf [firstpage_image] =>[orig_patent_app_number] => 11715612 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/715612
High efficiency electronic ballast for metal halide lamp Mar 6, 2007 Issued
Array ( [id] => 5282716 [patent_doc_number] => 20090096390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'Electronic Ballast and Method for Operating an Electrical Lamp' [patent_app_type] => utility [patent_app_number] => 12/224798 [patent_app_country] => US [patent_app_date] => 2007-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2526 [patent_no_of_claims] => 20 [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/A1/0096/20090096390.pdf [firstpage_image] =>[orig_patent_app_number] => 12224798 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/224798
Electronic ballast and method for operating an electrical lamp Mar 4, 2007 Issued
Array ( [id] => 4673791 [patent_doc_number] => 20080211419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'Method and apparatus for driving a light emitting diode' [patent_app_type] => utility [patent_app_number] => 11/713558 [patent_app_country] => US [patent_app_date] => 2007-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4180 [patent_no_of_claims] => 18 [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/A1/0211/20080211419.pdf [firstpage_image] =>[orig_patent_app_number] => 11713558 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/713558
Method and apparatus for driving a light emitting diode Mar 1, 2007 Issued
Array ( [id] => 341882 [patent_doc_number] => 07501640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-10 [patent_title] => 'Low energy electron cooling system and method for increasing the phase space intensity and overall intensity of low energy ion beams' [patent_app_type] => utility [patent_app_number] => 11/678583 [patent_app_country] => US [patent_app_date] => 2007-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5316 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/501/07501640.pdf [firstpage_image] =>[orig_patent_app_number] => 11678583 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/678583
Low energy electron cooling system and method for increasing the phase space intensity and overall intensity of low energy ion beams Feb 23, 2007 Issued
Array ( [id] => 6343624 [patent_doc_number] => 20100084993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'Type of LED light' [patent_app_type] => utility [patent_app_number] => 11/988854 [patent_app_country] => US [patent_app_date] => 2007-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 650 [patent_no_of_claims] => 3 [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/A1/0084/20100084993.pdf [firstpage_image] =>[orig_patent_app_number] => 11988854 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/988854
Type of LED light Feb 10, 2007 Abandoned
Array ( [id] => 5346539 [patent_doc_number] => 20090001900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'Device for Fluorescent Tube Armatures' [patent_app_type] => utility [patent_app_number] => 12/087581 [patent_app_country] => US [patent_app_date] => 2007-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1061 [patent_no_of_claims] => 4 [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/A1/0001/20090001900.pdf [firstpage_image] =>[orig_patent_app_number] => 12087581 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/087581
Device for fluorescent tube armatures Feb 7, 2007 Issued
Array ( [id] => 803685 [patent_doc_number] => 07423390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-09 [patent_title] => 'Electron beam generator for multiple columns' [patent_app_type] => utility [patent_app_number] => 11/703848 [patent_app_country] => US [patent_app_date] => 2007-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5901 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/423/07423390.pdf [firstpage_image] =>[orig_patent_app_number] => 11703848 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/703848
Electron beam generator for multiple columns Feb 7, 2007 Issued
Array ( [id] => 4769159 [patent_doc_number] => 20080054817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'DRIVING APPARATUS OF LIGHT SOURCE' [patent_app_type] => utility [patent_app_number] => 11/671241 [patent_app_country] => US [patent_app_date] => 2007-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4865 [patent_no_of_claims] => 20 [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/A1/0054/20080054817.pdf [firstpage_image] =>[orig_patent_app_number] => 11671241 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/671241
DRIVING APPARATUS OF LIGHT SOURCE Feb 4, 2007 Abandoned
Array ( [id] => 330934 [patent_doc_number] => 07511433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-31 [patent_title] => 'Discharge lamp lighting device and projector' [patent_app_type] => utility [patent_app_number] => 11/670752 [patent_app_country] => US [patent_app_date] => 2007-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 4432 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/511/07511433.pdf [firstpage_image] =>[orig_patent_app_number] => 11670752 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/670752
Discharge lamp lighting device and projector Feb 1, 2007 Issued
Array ( [id] => 5099441 [patent_doc_number] => 20070182701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'METHOD OF DRIVING A LAMP, LAMP DRIVING APPARATUS, AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 11/669473 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5354 [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/A1/0182/20070182701.pdf [firstpage_image] =>[orig_patent_app_number] => 11669473 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/669473
Method of driving a lamp, lamp driving apparatus, and liquid crystal display device having the same Jan 30, 2007 Issued
Array ( [id] => 4521304 [patent_doc_number] => RE042141 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2011-02-15 [patent_title] => 'Electric discharge lamp device' [patent_app_type] => reissue [patent_app_number] => 11/699569 [patent_app_country] => US [patent_app_date] => 2007-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6736 [patent_no_of_claims] => 118 [patent_no_of_ind_claims] => 25 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/042/RE042141.pdf [firstpage_image] =>[orig_patent_app_number] => 11699569 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/699569
Electric discharge lamp device Jan 29, 2007 Issued
Array ( [id] => 8105123 [patent_doc_number] => 08154213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-10 [patent_title] => 'Circuit arrangement and method for operating a high-pressure discharge lamp' [patent_app_type] => utility [patent_app_number] => 12/524720 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3457 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/154/08154213.pdf [firstpage_image] =>[orig_patent_app_number] => 12524720 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/524720
Circuit arrangement and method for operating a high-pressure discharge lamp Jan 24, 2007 Issued
Array ( [id] => 373556 [patent_doc_number] => 07473859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-06 [patent_title] => 'Gating voltage control system and method for electrostatically actuating a micro-electromechanical device' [patent_app_type] => utility [patent_app_number] => 11/622483 [patent_app_country] => US [patent_app_date] => 2007-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3394 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/473/07473859.pdf [firstpage_image] =>[orig_patent_app_number] => 11622483 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/622483
Gating voltage control system and method for electrostatically actuating a micro-electromechanical device Jan 11, 2007 Issued
Array ( [id] => 203561 [patent_doc_number] => 07633234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-15 [patent_title] => 'Method and apparatus for maximizing the sustainable flash of a handheld portable electronic device' [patent_app_type] => utility [patent_app_number] => 11/620755 [patent_app_country] => US [patent_app_date] => 2007-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3016 [patent_no_of_claims] => 20 [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/07/633/07633234.pdf [firstpage_image] =>[orig_patent_app_number] => 11620755 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/620755
Method and apparatus for maximizing the sustainable flash of a handheld portable electronic device Jan 7, 2007 Issued
Array ( [id] => 260475 [patent_doc_number] => 07573204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-11 [patent_title] => 'Standby lighting for lamp ballasts' [patent_app_type] => utility [patent_app_number] => 11/648196 [patent_app_country] => US [patent_app_date] => 2006-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2764 [patent_no_of_claims] => 13 [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/07/573/07573204.pdf [firstpage_image] =>[orig_patent_app_number] => 11648196 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/648196
Standby lighting for lamp ballasts Dec 28, 2006 Issued
Array ( [id] => 311518 [patent_doc_number] => 07528550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-05 [patent_title] => 'Ion implantation system and control method' [patent_app_type] => utility [patent_app_number] => 11/648282 [patent_app_country] => US [patent_app_date] => 2006-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 35 [patent_no_of_words] => 23405 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/528/07528550.pdf [firstpage_image] =>[orig_patent_app_number] => 11648282 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/648282
Ion implantation system and control method Dec 28, 2006 Issued
Array ( [id] => 323081 [patent_doc_number] => 07518315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-14 [patent_title] => 'Microwave energized plasma lamp with solid dielectric waveguide' [patent_app_type] => utility [patent_app_number] => 11/618673 [patent_app_country] => US [patent_app_date] => 2006-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 32 [patent_no_of_words] => 13214 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/518/07518315.pdf [firstpage_image] =>[orig_patent_app_number] => 11618673 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/618673
Microwave energized plasma lamp with solid dielectric waveguide Dec 28, 2006 Issued
Menu