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] => 4367499 [patent_doc_number] => 06255787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Automated lighting control system utilizing laser and non-laser light sources' [patent_app_type] => 1 [patent_app_number] => 8/956660 [patent_app_country] => US [patent_app_date] => 1997-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4100 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/255/06255787.pdf [firstpage_image] =>[orig_patent_app_number] => 956660 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/956660
Automated lighting control system utilizing laser and non-laser light sources Oct 22, 1997 Issued
Array ( [id] => 4163805 [patent_doc_number] => 06157137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Multi-electron beam source with driving circuit for preventing voltage spikes' [patent_app_type] => 1 [patent_app_number] => 8/956170 [patent_app_country] => US [patent_app_date] => 1997-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 22 [patent_no_of_words] => 8050 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157137.pdf [firstpage_image] =>[orig_patent_app_number] => 956170 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/956170
Multi-electron beam source with driving circuit for preventing voltage spikes Oct 21, 1997 Issued
Array ( [id] => 3838094 [patent_doc_number] => 05814945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Lighting fixture control device' [patent_app_type] => 1 [patent_app_number] => 8/951720 [patent_app_country] => US [patent_app_date] => 1997-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1746 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814945.pdf [firstpage_image] =>[orig_patent_app_number] => 951720 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/951720
Lighting fixture control device Oct 15, 1997 Issued
08/951770 TEMPERATURE COMPENSATING DEVICE FOR AN LCD BACKLIGHT CONVERT Oct 15, 1997 Abandoned
Array ( [id] => 4363538 [patent_doc_number] => 06175197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Electrodeless lamp having thermal bridge between transformer core and amalgam' [patent_app_type] => 1 [patent_app_number] => 8/949630 [patent_app_country] => US [patent_app_date] => 1997-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4883 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/175/06175197.pdf [firstpage_image] =>[orig_patent_app_number] => 949630 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/949630
Electrodeless lamp having thermal bridge between transformer core and amalgam Oct 13, 1997 Issued
Array ( [id] => 4028087 [patent_doc_number] => 05925982 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Power supply circuit for intermittently actuating a filament of a vacuum fluorescent display' [patent_app_type] => 1 [patent_app_number] => 8/948532 [patent_app_country] => US [patent_app_date] => 1997-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1299 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/925/05925982.pdf [firstpage_image] =>[orig_patent_app_number] => 948532 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/948532
Power supply circuit for intermittently actuating a filament of a vacuum fluorescent display Oct 8, 1997 Issued
08/942670 NON-THERMIONIC BALLAST-FREE FLUORESCNET LIGHT SYSTEM AND METHOD Oct 1, 1997 Abandoned
Array ( [id] => 3846256 [patent_doc_number] => 05847512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Lamp device and a display apparatus using the same' [patent_app_type] => 1 [patent_app_number] => 8/943940 [patent_app_country] => US [patent_app_date] => 1997-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 25 [patent_no_of_words] => 8458 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/847/05847512.pdf [firstpage_image] =>[orig_patent_app_number] => 943940 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/943940
Lamp device and a display apparatus using the same Sep 29, 1997 Issued
Array ( [id] => 4120961 [patent_doc_number] => 06046549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Energy saving lighting controller' [patent_app_type] => 1 [patent_app_number] => 8/940042 [patent_app_country] => US [patent_app_date] => 1997-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4314 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/046/06046549.pdf [firstpage_image] =>[orig_patent_app_number] => 940042 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/940042
Energy saving lighting controller Sep 28, 1997 Issued
Array ( [id] => 3767025 [patent_doc_number] => 05852347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Large-area color AC plasma display employing dual discharge sites at each pixel site' [patent_app_type] => 1 [patent_app_number] => 8/939251 [patent_app_country] => US [patent_app_date] => 1997-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2071 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/852/05852347.pdf [firstpage_image] =>[orig_patent_app_number] => 939251 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/939251
Large-area color AC plasma display employing dual discharge sites at each pixel site Sep 28, 1997 Issued
Array ( [id] => 4255888 [patent_doc_number] => 06222322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Ballast with lamp abnormal sensor and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/925931 [patent_app_country] => US [patent_app_date] => 1997-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6955 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222322.pdf [firstpage_image] =>[orig_patent_app_number] => 925931 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/925931
Ballast with lamp abnormal sensor and method therefor Sep 7, 1997 Issued
Array ( [id] => 3910163 [patent_doc_number] => 05898274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Integrated starter and regulator for fluorescent tubes' [patent_app_type] => 1 [patent_app_number] => 8/894590 [patent_app_country] => US [patent_app_date] => 1997-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2026 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/898/05898274.pdf [firstpage_image] =>[orig_patent_app_number] => 894590 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/894590
Integrated starter and regulator for fluorescent tubes Aug 21, 1997 Issued
Array ( [id] => 4020730 [patent_doc_number] => 05880561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Discharge lamp operating apparatus and method for reducing discharge arc curvature' [patent_app_type] => 1 [patent_app_number] => 8/915641 [patent_app_country] => US [patent_app_date] => 1997-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 6134 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/880/05880561.pdf [firstpage_image] =>[orig_patent_app_number] => 915641 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/915641
Discharge lamp operating apparatus and method for reducing discharge arc curvature Aug 20, 1997 Issued
Array ( [id] => 3767824 [patent_doc_number] => 05844373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Power supplying apparatus, a plasma display unit, a method of converting a direct-current voltage and a method of adding two direct-current voltages' [patent_app_type] => 1 [patent_app_number] => 8/914229 [patent_app_country] => US [patent_app_date] => 1997-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3495 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/844/05844373.pdf [firstpage_image] =>[orig_patent_app_number] => 914229 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/914229
Power supplying apparatus, a plasma display unit, a method of converting a direct-current voltage and a method of adding two direct-current voltages Aug 18, 1997 Issued
Array ( [id] => 4010665 [patent_doc_number] => 05859500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Metal ion plasma generator having rotatable anode plate' [patent_app_type] => 1 [patent_app_number] => 8/908981 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4987 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859500.pdf [firstpage_image] =>[orig_patent_app_number] => 908981 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/908981
Metal ion plasma generator having rotatable anode plate Aug 7, 1997 Issued
Array ( [id] => 3940153 [patent_doc_number] => 05939842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Self stabilizing electron source for flat panel CRT displays' [patent_app_type] => 1 [patent_app_number] => 8/907070 [patent_app_country] => US [patent_app_date] => 1997-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6003 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/939/05939842.pdf [firstpage_image] =>[orig_patent_app_number] => 907070 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/907070
Self stabilizing electron source for flat panel CRT displays Aug 5, 1997 Issued
Array ( [id] => 4103988 [patent_doc_number] => 06049174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'High coulombic switch gas discharge device' [patent_app_type] => 1 [patent_app_number] => 8/875746 [patent_app_country] => US [patent_app_date] => 1997-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 848 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/049/06049174.pdf [firstpage_image] =>[orig_patent_app_number] => 875746 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/875746
High coulombic switch gas discharge device Aug 3, 1997 Issued
Array ( [id] => 4245281 [patent_doc_number] => 06091199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Heat spreader for electronic ballast' [patent_app_type] => 1 [patent_app_number] => 8/903311 [patent_app_country] => US [patent_app_date] => 1997-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2102 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/091/06091199.pdf [firstpage_image] =>[orig_patent_app_number] => 903311 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/903311
Heat spreader for electronic ballast Jul 29, 1997 Issued
Array ( [id] => 4068593 [patent_doc_number] => 05896009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-20 [patent_title] => 'Extending the life of incandescent lamps by power factor modulation' [patent_app_type] => 1 [patent_app_number] => 8/898281 [patent_app_country] => US [patent_app_date] => 1997-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1866 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/896/05896009.pdf [firstpage_image] =>[orig_patent_app_number] => 898281 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898281
Extending the life of incandescent lamps by power factor modulation Jul 21, 1997 Issued
Array ( [id] => 4109466 [patent_doc_number] => 06100639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Thin diamond electron beam amplifier for amplifying an electron beam and method of producing an amplified electron beam using same' [patent_app_type] => 1 [patent_app_number] => 8/899399 [patent_app_country] => US [patent_app_date] => 1997-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1977 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/100/06100639.pdf [firstpage_image] =>[orig_patent_app_number] => 899399 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/899399
Thin diamond electron beam amplifier for amplifying an electron beam and method of producing an amplified electron beam using same Jul 21, 1997 Issued
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