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] => 4185323 [patent_doc_number] => 06037721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'System for individual and remote control of spaced lighting fixtures' [patent_app_type] => 1 [patent_app_number] => 8/585111 [patent_app_country] => US [patent_app_date] => 1996-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 10345 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/037/06037721.pdf [firstpage_image] =>[orig_patent_app_number] => 585111 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/585111
System for individual and remote control of spaced lighting fixtures Jan 10, 1996 Issued
Array ( [id] => 3761570 [patent_doc_number] => 05721472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Identifying and disabling shorted electrodes in field emission display' [patent_app_type] => 1 [patent_app_number] => 8/584894 [patent_app_country] => US [patent_app_date] => 1996-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8401 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/721/05721472.pdf [firstpage_image] =>[orig_patent_app_number] => 584894 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/584894
Identifying and disabling shorted electrodes in field emission display Jan 8, 1996 Issued
Array ( [id] => 3626518 [patent_doc_number] => 05689156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-18 [patent_title] => 'Circuit arrangement for detecting the amount of deposited electrode material on the wall of a lamp vessel' [patent_app_type] => 1 [patent_app_number] => 8/583687 [patent_app_country] => US [patent_app_date] => 1996-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3342 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/689/05689156.pdf [firstpage_image] =>[orig_patent_app_number] => 583687 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/583687
Circuit arrangement for detecting the amount of deposited electrode material on the wall of a lamp vessel Jan 4, 1996 Issued
Array ( [id] => 3866015 [patent_doc_number] => 05793162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Apparatus for controlling matching network of a vacuum plasma processor and memory for same' [patent_app_type] => 1 [patent_app_number] => 8/580706 [patent_app_country] => US [patent_app_date] => 1995-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5064 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/793/05793162.pdf [firstpage_image] =>[orig_patent_app_number] => 580706 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/580706
Apparatus for controlling matching network of a vacuum plasma processor and memory for same Dec 28, 1995 Issued
Array ( [id] => 3722036 [patent_doc_number] => 05616989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-01 [patent_title] => 'Fluorescent lamp system including an integrated heater/power harness' [patent_app_type] => 1 [patent_app_number] => 8/580215 [patent_app_country] => US [patent_app_date] => 1995-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5017 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/616/05616989.pdf [firstpage_image] =>[orig_patent_app_number] => 580215 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/580215
Fluorescent lamp system including an integrated heater/power harness Dec 27, 1995 Issued
Array ( [id] => 3730370 [patent_doc_number] => 05701059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-23 [patent_title] => 'Elimination of striations in fluorescent lamps driven by high-frequency ballasts' [patent_app_type] => 1 [patent_app_number] => 8/578795 [patent_app_country] => US [patent_app_date] => 1995-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1888 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/701/05701059.pdf [firstpage_image] =>[orig_patent_app_number] => 578795 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/578795
Elimination of striations in fluorescent lamps driven by high-frequency ballasts Dec 25, 1995 Issued
08/578729 FLUORESCENT LAMP BALLAST CONTROL FOR ZERO-VOLTAGE SWITCHING OPERATION OVER WIDE INPUT VOLTAGE RANGE AND WIDE DIMMING RANGE AND OVER VOLTAGE PROTECTION Dec 25, 1995 Abandoned
Array ( [id] => 3846448 [patent_doc_number] => 05744911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Device for driving directly heated cathode of cathode ray tube' [patent_app_type] => 1 [patent_app_number] => 8/576589 [patent_app_country] => US [patent_app_date] => 1995-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1370 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/744/05744911.pdf [firstpage_image] =>[orig_patent_app_number] => 576589 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/576589
Device for driving directly heated cathode of cathode ray tube Dec 20, 1995 Issued
Array ( [id] => 3707893 [patent_doc_number] => 05675219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Degaussing circuit for wide-range ac' [patent_app_type] => 1 [patent_app_number] => 8/577527 [patent_app_country] => US [patent_app_date] => 1995-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3065 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/675/05675219.pdf [firstpage_image] =>[orig_patent_app_number] => 577527 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/577527
Degaussing circuit for wide-range ac Dec 20, 1995 Issued
08/575067 DISPLAY SYSTEM Dec 18, 1995 Abandoned
Array ( [id] => 3706556 [patent_doc_number] => 05646485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Motor vehicle daytime running light system having buck switch mode converter' [patent_app_type] => 1 [patent_app_number] => 8/572539 [patent_app_country] => US [patent_app_date] => 1995-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3047 [patent_no_of_claims] => 8 [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/05/646/05646485.pdf [firstpage_image] =>[orig_patent_app_number] => 572539 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/572539
Motor vehicle daytime running light system having buck switch mode converter Dec 13, 1995 Issued
Array ( [id] => 3862774 [patent_doc_number] => 05705895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Power circuit with duty conversion circuit for driving a capacitive load' [patent_app_type] => 1 [patent_app_number] => 8/572664 [patent_app_country] => US [patent_app_date] => 1995-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3766 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/705/05705895.pdf [firstpage_image] =>[orig_patent_app_number] => 572664 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/572664
Power circuit with duty conversion circuit for driving a capacitive load Dec 13, 1995 Issued
Array ( [id] => 3736811 [patent_doc_number] => 05666031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Neon gas discharge lamp and method of pulsed operation' [patent_app_type] => 1 [patent_app_number] => 8/570927 [patent_app_country] => US [patent_app_date] => 1995-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 6601 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666031.pdf [firstpage_image] =>[orig_patent_app_number] => 570927 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/570927
Neon gas discharge lamp and method of pulsed operation Dec 11, 1995 Issued
08/570073 SPARK IGNITION SYSTEM AND SPARK PLUG FOR ULTRA LEAN FUEL/AIR MIXTURES Dec 10, 1995 Abandoned
08/569515 TWO-FREQUENCY ELECTRONIC BALLAST SYSTEM HAVING AN ISOLATED PFC CONVERTER Dec 7, 1995 Abandoned
Array ( [id] => 3883801 [patent_doc_number] => 05747941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Electronic ballast that monitors direct current through lamp filaments' [patent_app_type] => 1 [patent_app_number] => 8/568623 [patent_app_country] => US [patent_app_date] => 1995-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3451 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/747/05747941.pdf [firstpage_image] =>[orig_patent_app_number] => 568623 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/568623
Electronic ballast that monitors direct current through lamp filaments Dec 6, 1995 Issued
Array ( [id] => 3781437 [patent_doc_number] => 05808424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Illuminated power line marker' [patent_app_type] => 1 [patent_app_number] => 8/568782 [patent_app_country] => US [patent_app_date] => 1995-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1668 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/808/05808424.pdf [firstpage_image] =>[orig_patent_app_number] => 568782 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/568782
Illuminated power line marker Dec 6, 1995 Issued
Array ( [id] => 3836812 [patent_doc_number] => 05739642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Low power consumption driving method for field emitter displays' [patent_app_type] => 1 [patent_app_number] => 8/566647 [patent_app_country] => US [patent_app_date] => 1995-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2146 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/739/05739642.pdf [firstpage_image] =>[orig_patent_app_number] => 566647 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/566647
Low power consumption driving method for field emitter displays Dec 3, 1995 Issued
Array ( [id] => 3892537 [patent_doc_number] => 05714848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Variable color discharge lamp' [patent_app_type] => 1 [patent_app_number] => 8/566778 [patent_app_country] => US [patent_app_date] => 1995-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4407 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/714/05714848.pdf [firstpage_image] =>[orig_patent_app_number] => 566778 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/566778
Variable color discharge lamp Dec 3, 1995 Issued
Array ( [id] => 3776935 [patent_doc_number] => 05773937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Discharge lamp-lighting apparatus for straightening arc discharge' [patent_app_type] => 1 [patent_app_number] => 8/560683 [patent_app_country] => US [patent_app_date] => 1995-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 17146 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/773/05773937.pdf [firstpage_image] =>[orig_patent_app_number] => 560683 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/560683
Discharge lamp-lighting apparatus for straightening arc discharge Nov 19, 1995 Issued
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