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] => 6989081 [patent_doc_number] => 20050088118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-28 [patent_title] => 'Light string repair devices' [patent_app_type] => utility [patent_app_number] => 10/911567 [patent_app_country] => US [patent_app_date] => 2004-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2015 [patent_no_of_claims] => 3 [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/A1/0088/20050088118.pdf [firstpage_image] =>[orig_patent_app_number] => 10911567 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/911567
Light string repair devices Aug 4, 2004 Abandoned
Array ( [id] => 638542 [patent_doc_number] => 07126286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-24 [patent_title] => 'Lamp assembly, back light assembly having the same, display device having the same, and method of driving lamps' [patent_app_type] => utility [patent_app_number] => 10/910944 [patent_app_country] => US [patent_app_date] => 2004-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7118 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/126/07126286.pdf [firstpage_image] =>[orig_patent_app_number] => 10910944 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/910944
Lamp assembly, back light assembly having the same, display device having the same, and method of driving lamps Aug 3, 2004 Issued
Array ( [id] => 747019 [patent_doc_number] => 07026768 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-11 [patent_title] => 'Apparatus flashing lights in sequences indicating directions of movement in response to detected fire conditions and in response to an electrical power failure' [patent_app_type] => utility [patent_app_number] => 10/910859 [patent_app_country] => US [patent_app_date] => 2004-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 10534 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/026/07026768.pdf [firstpage_image] =>[orig_patent_app_number] => 10910859 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/910859
Apparatus flashing lights in sequences indicating directions of movement in response to detected fire conditions and in response to an electrical power failure Aug 3, 2004 Issued
Array ( [id] => 5878511 [patent_doc_number] => 20060028149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Methods and apparatus for operating very high pressure short arc discharge lamps' [patent_app_type] => utility [patent_app_number] => 10/910387 [patent_app_country] => US [patent_app_date] => 2004-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4387 [patent_no_of_claims] => 43 [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/A1/0028/20060028149.pdf [firstpage_image] =>[orig_patent_app_number] => 10910387 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/910387
Methods and apparatus for operating very high pressure short arc discharge lamps Aug 2, 2004 Issued
Array ( [id] => 669077 [patent_doc_number] => 07095184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-22 [patent_title] => 'Electronic ballast for a lamp to be operated using iterative voltage pulses' [patent_app_type] => utility [patent_app_number] => 10/909393 [patent_app_country] => US [patent_app_date] => 2004-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5175 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/095/07095184.pdf [firstpage_image] =>[orig_patent_app_number] => 10909393 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/909393
Electronic ballast for a lamp to be operated using iterative voltage pulses Aug 2, 2004 Issued
Array ( [id] => 496460 [patent_doc_number] => 07211968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-01 [patent_title] => 'Lighting control systems and methods' [patent_app_type] => utility [patent_app_number] => 10/899874 [patent_app_country] => US [patent_app_date] => 2004-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4573 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/211/07211968.pdf [firstpage_image] =>[orig_patent_app_number] => 10899874 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/899874
Lighting control systems and methods Jul 26, 2004 Issued
Array ( [id] => 642962 [patent_doc_number] => 07122965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-17 [patent_title] => 'Methods and apparatus for calibration and metrology for an integrated RF generator system' [patent_app_type] => utility [patent_app_number] => 10/897580 [patent_app_country] => US [patent_app_date] => 2004-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 7502 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/122/07122965.pdf [firstpage_image] =>[orig_patent_app_number] => 10897580 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/897580
Methods and apparatus for calibration and metrology for an integrated RF generator system Jul 22, 2004 Issued
Array ( [id] => 6975829 [patent_doc_number] => 20050285544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-29 [patent_title] => 'Circuit arrangement for operating at least one high-pressure discharge lamp' [patent_app_type] => utility [patent_app_number] => 10/888022 [patent_app_country] => US [patent_app_date] => 2004-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3060 [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/A1/0285/20050285544.pdf [firstpage_image] =>[orig_patent_app_number] => 10888022 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/888022
Circuit arrangement for operating at least one high-pressure discharge lamp Jul 11, 2004 Issued
Array ( [id] => 762327 [patent_doc_number] => 07012381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-14 [patent_title] => 'DC—DC converter and device for operation of a high pressure discharge lamp using the converter' [patent_app_type] => utility [patent_app_number] => 10/887346 [patent_app_country] => US [patent_app_date] => 2004-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11606 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/012/07012381.pdf [firstpage_image] =>[orig_patent_app_number] => 10887346 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/887346
DC—DC converter and device for operation of a high pressure discharge lamp using the converter Jul 8, 2004 Issued
Array ( [id] => 788427 [patent_doc_number] => 06987361 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-01-17 [patent_title] => 'Field emission cathode gating for RF electron guns and planar focusing cathodes' [patent_app_type] => utility [patent_app_number] => 10/887142 [patent_app_country] => US [patent_app_date] => 2004-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 6293 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/987/06987361.pdf [firstpage_image] =>[orig_patent_app_number] => 10887142 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/887142
Field emission cathode gating for RF electron guns and planar focusing cathodes Jul 7, 2004 Issued
Array ( [id] => 7148712 [patent_doc_number] => 20050023988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-03 [patent_title] => 'Cold cathode fluorescent lamp driver circuit' [patent_app_type] => utility [patent_app_number] => 10/887110 [patent_app_country] => US [patent_app_date] => 2004-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13817 [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/A1/0023/20050023988.pdf [firstpage_image] =>[orig_patent_app_number] => 10887110 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/887110
Cold cathode fluorescent lamp driver circuit Jul 7, 2004 Issued
Array ( [id] => 651227 [patent_doc_number] => 07112804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-26 [patent_title] => 'Ion implantation ion source, system and method' [patent_app_type] => utility [patent_app_number] => 10/887425 [patent_app_country] => US [patent_app_date] => 2004-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 51 [patent_no_of_words] => 28915 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/112/07112804.pdf [firstpage_image] =>[orig_patent_app_number] => 10887425 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/887425
Ion implantation ion source, system and method Jul 7, 2004 Issued
Array ( [id] => 616929 [patent_doc_number] => 07145342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-12-05 [patent_title] => 'System and method for automated filament testing of gas discharge lamps' [patent_app_type] => utility [patent_app_number] => 10/886380 [patent_app_country] => US [patent_app_date] => 2004-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1371 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/145/07145342.pdf [firstpage_image] =>[orig_patent_app_number] => 10886380 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/886380
System and method for automated filament testing of gas discharge lamps Jul 6, 2004 Issued
Array ( [id] => 669075 [patent_doc_number] => 07095183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-22 [patent_title] => 'Control system for a resonant inverter with a self-oscillating driver' [patent_app_type] => utility [patent_app_number] => 10/886399 [patent_app_country] => US [patent_app_date] => 2004-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4727 [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/07/095/07095183.pdf [firstpage_image] =>[orig_patent_app_number] => 10886399 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/886399
Control system for a resonant inverter with a self-oscillating driver Jul 6, 2004 Issued
Array ( [id] => 5736430 [patent_doc_number] => 20060006820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-12 [patent_title] => 'Horticultural lighting system' [patent_app_type] => utility [patent_app_number] => 10/885539 [patent_app_country] => US [patent_app_date] => 2004-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3249 [patent_no_of_claims] => 26 [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/A1/0006/20060006820.pdf [firstpage_image] =>[orig_patent_app_number] => 10885539 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/885539
Horticultural lighting system Jul 6, 2004 Abandoned
Array ( [id] => 743283 [patent_doc_number] => 07030570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-18 [patent_title] => 'Resonant inverter including feed back circuit with source of variable bias current' [patent_app_type] => utility [patent_app_number] => 10/886446 [patent_app_country] => US [patent_app_date] => 2004-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4724 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/030/07030570.pdf [firstpage_image] =>[orig_patent_app_number] => 10886446 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/886446
Resonant inverter including feed back circuit with source of variable bias current Jul 6, 2004 Issued
Array ( [id] => 726104 [patent_doc_number] => 07045966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-16 [patent_title] => 'Resonant inverter including feed back circuit having phase compensator and controller' [patent_app_type] => utility [patent_app_number] => 10/886447 [patent_app_country] => US [patent_app_date] => 2004-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4730 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/045/07045966.pdf [firstpage_image] =>[orig_patent_app_number] => 10886447 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/886447
Resonant inverter including feed back circuit having phase compensator and controller Jul 6, 2004 Issued
Array ( [id] => 721474 [patent_doc_number] => 07049754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-23 [patent_title] => 'System and method for reducing information handling system distributed capacitance' [patent_app_type] => utility [patent_app_number] => 10/885441 [patent_app_country] => US [patent_app_date] => 2004-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2173 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/049/07049754.pdf [firstpage_image] =>[orig_patent_app_number] => 10885441 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/885441
System and method for reducing information handling system distributed capacitance Jul 5, 2004 Issued
Array ( [id] => 5629160 [patent_doc_number] => 20060145628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Driving assembly for high-power gas discharge lamps' [patent_app_type] => utility [patent_app_number] => 10/562889 [patent_app_country] => US [patent_app_date] => 2004-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4673 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20060145628.pdf [firstpage_image] =>[orig_patent_app_number] => 10562889 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/562889
Driving assembly for high-power gas discharge lamps Jun 29, 2004 Abandoned
Array ( [id] => 7211260 [patent_doc_number] => 20050259439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-24 [patent_title] => 'Chroma compensated backlit display' [patent_app_type] => utility [patent_app_number] => 10/853484 [patent_app_country] => US [patent_app_date] => 2004-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4934 [patent_no_of_claims] => 17 [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/A1/0259/20050259439.pdf [firstpage_image] =>[orig_patent_app_number] => 10853484 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/853484
Chroma compensated backlit display May 23, 2004 Issued
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