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] => 4163791 [patent_doc_number] => 06157136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Frequency sensing control device' [patent_app_type] => 1 [patent_app_number] => 9/480412 [patent_app_country] => US [patent_app_date] => 2000-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2167 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157136.pdf [firstpage_image] =>[orig_patent_app_number] => 480412 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/480412
Frequency sensing control device Jan 10, 2000 Issued
Array ( [id] => 4414395 [patent_doc_number] => 06310440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'System for individual and remote control of spaced lighting fixtures' [patent_app_type] => 1 [patent_app_number] => 9/479744 [patent_app_country] => US [patent_app_date] => 2000-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 10345 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310440.pdf [firstpage_image] =>[orig_patent_app_number] => 479744 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/479744
System for individual and remote control of spaced lighting fixtures Jan 6, 2000 Issued
Array ( [id] => 4389263 [patent_doc_number] => 06278240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-21 [patent_title] => 'Low interference lighting system' [patent_app_type] => 1 [patent_app_number] => 9/479013 [patent_app_country] => US [patent_app_date] => 2000-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2106 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/278/06278240.pdf [firstpage_image] =>[orig_patent_app_number] => 479013 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/479013
Low interference lighting system Jan 6, 2000 Issued
Array ( [id] => 1568806 [patent_doc_number] => 06376994 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Organic EL device driving apparatus having temperature compensating function' [patent_app_type] => B1 [patent_app_number] => 09/478526 [patent_app_country] => US [patent_app_date] => 2000-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 7258 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/376/06376994.pdf [firstpage_image] =>[orig_patent_app_number] => 09478526 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/478526
Organic EL device driving apparatus having temperature compensating function Jan 5, 2000 Issued
Array ( [id] => 4425038 [patent_doc_number] => 06225748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Motion-detector circuitry with adjustable background lighting level' [patent_app_type] => 1 [patent_app_number] => 9/476421 [patent_app_country] => US [patent_app_date] => 1999-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3795 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/225/06225748.pdf [firstpage_image] =>[orig_patent_app_number] => 476421 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/476421
Motion-detector circuitry with adjustable background lighting level Dec 29, 1999 Issued
Array ( [id] => 4276296 [patent_doc_number] => 06307322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Thin-film transistor circuitry with reduced sensitivity to variance in transistor threshold voltage' [patent_app_type] => 1 [patent_app_number] => 9/473504 [patent_app_country] => US [patent_app_date] => 1999-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3196 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307322.pdf [firstpage_image] =>[orig_patent_app_number] => 473504 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/473504
Thin-film transistor circuitry with reduced sensitivity to variance in transistor threshold voltage Dec 27, 1999 Issued
Array ( [id] => 1563357 [patent_doc_number] => 06362578 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'LED driver circuit and method' [patent_app_type] => B1 [patent_app_number] => 09/470900 [patent_app_country] => US [patent_app_date] => 1999-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3645 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/362/06362578.pdf [firstpage_image] =>[orig_patent_app_number] => 09470900 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/470900
LED driver circuit and method Dec 22, 1999 Issued
Array ( [id] => 1537350 [patent_doc_number] => 06337543 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'High power cold cathode gas discharge lamp using sub-electrode structures' [patent_app_type] => B1 [patent_app_number] => 09/467206 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3459 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/337/06337543.pdf [firstpage_image] =>[orig_patent_app_number] => 09467206 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/467206
High power cold cathode gas discharge lamp using sub-electrode structures Dec 19, 1999 Issued
Array ( [id] => 4389314 [patent_doc_number] => 06278244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-21 [patent_title] => 'Circuit arrangement for operating a discharge lamp in synchronism with an image writing signal' [patent_app_type] => 1 [patent_app_number] => 9/466408 [patent_app_country] => US [patent_app_date] => 1999-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2310 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/278/06278244.pdf [firstpage_image] =>[orig_patent_app_number] => 466408 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/466408
Circuit arrangement for operating a discharge lamp in synchronism with an image writing signal Dec 16, 1999 Issued
Array ( [id] => 4298656 [patent_doc_number] => 06236166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Structure and method for arranging poles in a plasma display panel' [patent_app_type] => 1 [patent_app_number] => 9/492916 [patent_app_country] => US [patent_app_date] => 1999-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 2643 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236166.pdf [firstpage_image] =>[orig_patent_app_number] => 492916 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/492916
Structure and method for arranging poles in a plasma display panel Dec 15, 1999 Issued
Array ( [id] => 4334832 [patent_doc_number] => 06320319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Charged particle generating apparatus' [patent_app_type] => 1 [patent_app_number] => 9/461219 [patent_app_country] => US [patent_app_date] => 1999-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8308 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/320/06320319.pdf [firstpage_image] =>[orig_patent_app_number] => 461219 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/461219
Charged particle generating apparatus Dec 15, 1999 Issued
Array ( [id] => 4413757 [patent_doc_number] => 06239556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Long life discharge lamp operating circuit with reduced lamp flicker' [patent_app_type] => 1 [patent_app_number] => 9/464007 [patent_app_country] => US [patent_app_date] => 1999-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2562 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/239/06239556.pdf [firstpage_image] =>[orig_patent_app_number] => 464007 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/464007
Long life discharge lamp operating circuit with reduced lamp flicker Dec 14, 1999 Issued
Array ( [id] => 4411824 [patent_doc_number] => 06232725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Circuit arrangement for operating a high-pressure discharge lamp' [patent_app_type] => 1 [patent_app_number] => 9/464006 [patent_app_country] => US [patent_app_date] => 1999-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3816 [patent_no_of_claims] => 7 [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/06/232/06232725.pdf [firstpage_image] =>[orig_patent_app_number] => 464006 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/464006
Circuit arrangement for operating a high-pressure discharge lamp Dec 14, 1999 Issued
Array ( [id] => 1461764 [patent_doc_number] => 06392354 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Electro-optical element driving circuit, electro-optical device, and electronic device' [patent_app_type] => B1 [patent_app_number] => 09/445014 [patent_app_country] => US [patent_app_date] => 1999-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 14398 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/392/06392354.pdf [firstpage_image] =>[orig_patent_app_number] => 09445014 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/445014
Electro-optical element driving circuit, electro-optical device, and electronic device Dec 8, 1999 Issued
Array ( [id] => 4364524 [patent_doc_number] => 06169374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Electronic ballasts with current and voltage feedback paths' [patent_app_type] => 1 [patent_app_number] => 9/455128 [patent_app_country] => US [patent_app_date] => 1999-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 30 [patent_no_of_words] => 3530 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169374.pdf [firstpage_image] =>[orig_patent_app_number] => 455128 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/455128
Electronic ballasts with current and voltage feedback paths Dec 5, 1999 Issued
Array ( [id] => 4363492 [patent_doc_number] => 06175194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Method for driving a plasma display panel' [patent_app_type] => 1 [patent_app_number] => 9/453414 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 11941 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/175/06175194.pdf [firstpage_image] =>[orig_patent_app_number] => 453414 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/453414
Method for driving a plasma display panel Dec 2, 1999 Issued
Array ( [id] => 4414274 [patent_doc_number] => 06300716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'High-intensity discharge lamp, high-intensity discharge lamp device, high-intensity discharge lamp lighting circuit and lighting system' [patent_app_type] => 1 [patent_app_number] => 9/453706 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 36 [patent_no_of_words] => 23445 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300716.pdf [firstpage_image] =>[orig_patent_app_number] => 453706 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/453706
High-intensity discharge lamp, high-intensity discharge lamp device, high-intensity discharge lamp lighting circuit and lighting system Dec 2, 1999 Issued
Array ( [id] => 4386535 [patent_doc_number] => 06304035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Method and device for automatically operating the lights of a motor vehicle' [patent_app_type] => 1 [patent_app_number] => 9/451923 [patent_app_country] => US [patent_app_date] => 1999-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3193 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/304/06304035.pdf [firstpage_image] =>[orig_patent_app_number] => 451923 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451923
Method and device for automatically operating the lights of a motor vehicle Nov 30, 1999 Issued
Array ( [id] => 4133469 [patent_doc_number] => 06127781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Device for controlling the operation of at least one functional member of a motor vehicle' [patent_app_type] => 1 [patent_app_number] => 9/451924 [patent_app_country] => US [patent_app_date] => 1999-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 854 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/127/06127781.pdf [firstpage_image] =>[orig_patent_app_number] => 451924 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451924
Device for controlling the operation of at least one functional member of a motor vehicle Nov 30, 1999 Issued
Array ( [id] => 4283645 [patent_doc_number] => 06281633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Plasma display panel driving apparatus' [patent_app_type] => 1 [patent_app_number] => 9/451107 [patent_app_country] => US [patent_app_date] => 1999-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4291 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/281/06281633.pdf [firstpage_image] =>[orig_patent_app_number] => 451107 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451107
Plasma display panel driving apparatus Nov 29, 1999 Issued
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