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] => 1598175 [patent_doc_number] => 06492776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-10 [patent_title] => 'Method for driving a plasma display panel' [patent_app_type] => B2 [patent_app_number] => 09/838504 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5676 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/492/06492776.pdf [firstpage_image] =>[orig_patent_app_number] => 09838504 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/838504
Method for driving a plasma display panel Apr 18, 2001 Issued
Array ( [id] => 1516370 [patent_doc_number] => 06420836 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Switching arrangement' [patent_app_type] => B1 [patent_app_number] => 09/833411 [patent_app_country] => US [patent_app_date] => 2001-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1608 [patent_no_of_claims] => 8 [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/06/420/06420836.pdf [firstpage_image] =>[orig_patent_app_number] => 09833411 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/833411
Switching arrangement Apr 11, 2001 Issued
Array ( [id] => 6833010 [patent_doc_number] => 20030160555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'Electron emitter structure for field emission display' [patent_app_type] => new [patent_app_number] => 10/257475 [patent_app_country] => US [patent_app_date] => 2003-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3568 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20030160555.pdf [firstpage_image] =>[orig_patent_app_number] => 10257475 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/257475
Electron emitter structure for field emission display Apr 10, 2001 Issued
Array ( [id] => 6576875 [patent_doc_number] => 20020014858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-07 [patent_title] => 'SWITCHING DEVICE' [patent_app_type] => new [patent_app_number] => 09/826619 [patent_app_country] => US [patent_app_date] => 2001-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2187 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0014/20020014858.pdf [firstpage_image] =>[orig_patent_app_number] => 09826619 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/826619
Switching device Apr 4, 2001 Issued
Array ( [id] => 5901774 [patent_doc_number] => 20020140370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'DRIVING A HID LAMP' [patent_app_type] => new [patent_app_number] => 09/820712 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6548 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20020140370.pdf [firstpage_image] =>[orig_patent_app_number] => 09820712 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820712
Circuit for driving an HID lamp Mar 29, 2001 Issued
Array ( [id] => 1425240 [patent_doc_number] => 06515436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-04 [patent_title] => 'Discharge lamp lighting apparatus and lighting appliance employing same' [patent_app_type] => B2 [patent_app_number] => 09/820913 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 18610 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/515/06515436.pdf [firstpage_image] =>[orig_patent_app_number] => 09820913 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820913
Discharge lamp lighting apparatus and lighting appliance employing same Mar 29, 2001 Issued
Array ( [id] => 1425103 [patent_doc_number] => 06507159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-01-14 [patent_title] => 'Controlling method and system for RGB based LED luminary' [patent_app_type] => B2 [patent_app_number] => 09/820517 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5161 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/507/06507159.pdf [firstpage_image] =>[orig_patent_app_number] => 09820517 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820517
Controlling method and system for RGB based LED luminary Mar 28, 2001 Issued
Array ( [id] => 1401375 [patent_doc_number] => 06545416 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-08 [patent_title] => 'Portable HMI fixture with integral ballast' [patent_app_type] => B1 [patent_app_number] => 09/818323 [patent_app_country] => US [patent_app_date] => 2001-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2894 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/545/06545416.pdf [firstpage_image] =>[orig_patent_app_number] => 09818323 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/818323
Portable HMI fixture with integral ballast Mar 26, 2001 Issued
Array ( [id] => 1534797 [patent_doc_number] => 06411039 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Discharge lamp for dielectrically impeded discharges with improved electrode configuration' [patent_app_type] => B1 [patent_app_number] => 09/787721 [patent_app_country] => US [patent_app_date] => 2001-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6864 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/411/06411039.pdf [firstpage_image] =>[orig_patent_app_number] => 09787721 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/787721
Discharge lamp for dielectrically impeded discharges with improved electrode configuration Mar 20, 2001 Issued
Array ( [id] => 6947161 [patent_doc_number] => 20010020830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-13 [patent_title] => 'Circuit arrangement for operating gas discharge lamps' [patent_app_type] => new [patent_app_number] => 09/810413 [patent_app_country] => US [patent_app_date] => 2001-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8580 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20010020830.pdf [firstpage_image] =>[orig_patent_app_number] => 09810413 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/810413
Circuit arrangement for operating gas discharge lamps Mar 18, 2001 Issued
Array ( [id] => 5886167 [patent_doc_number] => 20020011802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-31 [patent_title] => 'Plasma lamp with dielectric waveguide' [patent_app_type] => new [patent_app_number] => 09/809718 [patent_app_country] => US [patent_app_date] => 2001-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5716 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20020011802.pdf [firstpage_image] =>[orig_patent_app_number] => 09809718 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/809718
Plasma lamp with dielectric waveguide Mar 14, 2001 Issued
Array ( [id] => 1455815 [patent_doc_number] => 06462485 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-08 [patent_title] => 'EL driver for small semiconductor die' [patent_app_type] => B1 [patent_app_number] => 09/808227 [patent_app_country] => US [patent_app_date] => 2001-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2252 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/462/06462485.pdf [firstpage_image] =>[orig_patent_app_number] => 09808227 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/808227
EL driver for small semiconductor die Mar 13, 2001 Issued
Array ( [id] => 515581 [patent_doc_number] => 07186003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-06 [patent_title] => 'Light-emitting diode based products' [patent_app_type] => utility [patent_app_number] => 09/805368 [patent_app_country] => US [patent_app_date] => 2001-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 32 [patent_no_of_words] => 12985 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/186/07186003.pdf [firstpage_image] =>[orig_patent_app_number] => 09805368 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/805368
Light-emitting diode based products Mar 12, 2001 Issued
Array ( [id] => 5840820 [patent_doc_number] => 20020130622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-19 [patent_title] => 'Multi-beam index CRT with horizontal phosphor lines' [patent_app_type] => new [patent_app_number] => 09/804901 [patent_app_country] => US [patent_app_date] => 2001-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5868 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0130/20020130622.pdf [firstpage_image] =>[orig_patent_app_number] => 09804901 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/804901
Multi-beam index CRT with horizontal phosphor lines Mar 12, 2001 Issued
Array ( [id] => 515581 [patent_doc_number] => 07186003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-06 [patent_title] => 'Light-emitting diode based products' [patent_app_type] => utility [patent_app_number] => 09/805368 [patent_app_country] => US [patent_app_date] => 2001-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 32 [patent_no_of_words] => 12985 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/186/07186003.pdf [firstpage_image] =>[orig_patent_app_number] => 09805368 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/805368
Light-emitting diode based products Mar 12, 2001 Issued
Array ( [id] => 1522437 [patent_doc_number] => 06414439 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'AMEL device with improved optical properties' [patent_app_type] => B1 [patent_app_number] => 09/804611 [patent_app_country] => US [patent_app_date] => 2001-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3028 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/414/06414439.pdf [firstpage_image] =>[orig_patent_app_number] => 09804611 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/804611
AMEL device with improved optical properties Mar 11, 2001 Issued
Array ( [id] => 6885979 [patent_doc_number] => 20010019248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-06 [patent_title] => 'Moire-reduced color display device including a color cathode ray tube' [patent_app_type] => new [patent_app_number] => 09/797721 [patent_app_country] => US [patent_app_date] => 2001-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3197 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20010019248.pdf [firstpage_image] =>[orig_patent_app_number] => 09797721 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/797721
Moire-reduced color display device including a color cathode ray tube Mar 4, 2001 Issued
Array ( [id] => 6396901 [patent_doc_number] => 20020036472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-28 [patent_title] => 'Induction coil core, illumination unit using the same, and polycrystalline ferrite' [patent_app_type] => new [patent_app_number] => 09/796794 [patent_app_country] => US [patent_app_date] => 2001-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9014 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20020036472.pdf [firstpage_image] =>[orig_patent_app_number] => 09796794 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/796794
Induction coil core, illumination unit using the same, and polycrystalline ferrite Mar 1, 2001 Issued
Array ( [id] => 6447131 [patent_doc_number] => 20020149326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'FLASHLAMP DRIVE CIRCUIT' [patent_app_type] => new [patent_app_number] => 09/797501 [patent_app_country] => US [patent_app_date] => 2001-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4541 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0149/20020149326.pdf [firstpage_image] =>[orig_patent_app_number] => 09797501 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/797501
FLASHLAMP DRIVE CIRCUIT Feb 28, 2001 Abandoned
Array ( [id] => 1547829 [patent_doc_number] => 06445132 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Multi-mode light-emitting device for underwater applications' [patent_app_type] => B1 [patent_app_number] => 09/795918 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3721 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/445/06445132.pdf [firstpage_image] =>[orig_patent_app_number] => 09795918 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/795918
Multi-mode light-emitting device for underwater applications Feb 27, 2001 Issued
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