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] => 4377479 [patent_doc_number] => 06288491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Metal halide lamp' [patent_app_type] => 1 [patent_app_number] => 9/290008 [patent_app_country] => US [patent_app_date] => 1999-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3947 [patent_no_of_claims] => 20 [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/06/288/06288491.pdf [firstpage_image] =>[orig_patent_app_number] => 290008 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/290008
Metal halide lamp Apr 8, 1999 Issued
Array ( [id] => 4076831 [patent_doc_number] => 06069448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'LCD backlight converter having a temperature compensating means for regulating brightness' [patent_app_type] => 1 [patent_app_number] => 9/286382 [patent_app_country] => US [patent_app_date] => 1999-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1088 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/069/06069448.pdf [firstpage_image] =>[orig_patent_app_number] => 286382 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/286382
LCD backlight converter having a temperature compensating means for regulating brightness Apr 4, 1999 Issued
Array ( [id] => 4240165 [patent_doc_number] => 06118222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Circuit for complementing an AC mains voltage, particularly for resistive loads' [patent_app_type] => 1 [patent_app_number] => 9/284013 [patent_app_country] => US [patent_app_date] => 1999-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 6207 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/118/06118222.pdf [firstpage_image] =>[orig_patent_app_number] => 284013 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/284013
Circuit for complementing an AC mains voltage, particularly for resistive loads Apr 4, 1999 Issued
Array ( [id] => 4004244 [patent_doc_number] => 05986408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Discharge lamp with heating electrode circuit' [patent_app_type] => 1 [patent_app_number] => 9/282328 [patent_app_country] => US [patent_app_date] => 1999-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3764 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/986/05986408.pdf [firstpage_image] =>[orig_patent_app_number] => 282328 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/282328
Discharge lamp with heating electrode circuit Mar 30, 1999 Issued
Array ( [id] => 4198531 [patent_doc_number] => 06043606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Discharge lamp device having a preheating electrode circuit' [patent_app_type] => 1 [patent_app_number] => 9/282327 [patent_app_country] => US [patent_app_date] => 1999-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2505 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/043/06043606.pdf [firstpage_image] =>[orig_patent_app_number] => 282327 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/282327
Discharge lamp device having a preheating electrode circuit Mar 30, 1999 Issued
Array ( [id] => 4162511 [patent_doc_number] => 06107747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Self ballasted fluorescent lamp and lighting fixture' [patent_app_type] => 1 [patent_app_number] => 9/282429 [patent_app_country] => US [patent_app_date] => 1999-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5065 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/107/06107747.pdf [firstpage_image] =>[orig_patent_app_number] => 282429 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/282429
Self ballasted fluorescent lamp and lighting fixture Mar 30, 1999 Issued
Array ( [id] => 4124441 [patent_doc_number] => 06072279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'Gas discharge display apparatus and method for driving the same' [patent_app_type] => 1 [patent_app_number] => 9/280594 [patent_app_country] => US [patent_app_date] => 1999-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 71 [patent_no_of_words] => 28152 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/072/06072279.pdf [firstpage_image] =>[orig_patent_app_number] => 280594 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/280594
Gas discharge display apparatus and method for driving the same Mar 28, 1999 Issued
Array ( [id] => 4320929 [patent_doc_number] => 06242868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Glow discharge apparatus having direct production of visible light from neon or xenon' [patent_app_type] => 1 [patent_app_number] => 9/202353 [patent_app_country] => US [patent_app_date] => 1999-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2172 [patent_no_of_claims] => 13 [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/06/242/06242868.pdf [firstpage_image] =>[orig_patent_app_number] => 202353 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/202353
Glow discharge apparatus having direct production of visible light from neon or xenon Mar 24, 1999 Issued
Array ( [id] => 4148901 [patent_doc_number] => 06031337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Assembly structure for Christmas light string controller' [patent_app_type] => 1 [patent_app_number] => 9/267624 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1163 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/031/06031337.pdf [firstpage_image] =>[orig_patent_app_number] => 267624 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/267624
Assembly structure for Christmas light string controller Mar 14, 1999 Issued
Array ( [id] => 4423281 [patent_doc_number] => 06194837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Display device with thin film transistor (TFT) and organic semiconductor film in a luminescent element' [patent_app_type] => 1 [patent_app_number] => 9/242927 [patent_app_country] => US [patent_app_date] => 1999-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 7822 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/194/06194837.pdf [firstpage_image] =>[orig_patent_app_number] => 242927 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/242927
Display device with thin film transistor (TFT) and organic semiconductor film in a luminescent element Feb 25, 1999 Issued
Array ( [id] => 4413777 [patent_doc_number] => 06239558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'System for driving a cold-cathode fluorescent lamp connected to a piezoelectric transformer' [patent_app_type] => 1 [patent_app_number] => 9/242929 [patent_app_country] => US [patent_app_date] => 1999-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 42 [patent_no_of_words] => 14016 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/239/06239558.pdf [firstpage_image] =>[orig_patent_app_number] => 242929 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/242929
System for driving a cold-cathode fluorescent lamp connected to a piezoelectric transformer Feb 25, 1999 Issued
Array ( [id] => 4109530 [patent_doc_number] => 06100642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Discharge lamp operating electronic device for improving the reliability, efficiency, and life of a hot-cathode discharge lamp' [patent_app_type] => 1 [patent_app_number] => 9/091519 [patent_app_country] => US [patent_app_date] => 1999-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6658 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/100/06100642.pdf [firstpage_image] =>[orig_patent_app_number] => 091519 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/091519
Discharge lamp operating electronic device for improving the reliability, efficiency, and life of a hot-cathode discharge lamp Feb 24, 1999 Issued
Array ( [id] => 4164296 [patent_doc_number] => 06114812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Remote control unit for incandescent lamp' [patent_app_type] => 1 [patent_app_number] => 9/241226 [patent_app_country] => US [patent_app_date] => 1999-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4613 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/114/06114812.pdf [firstpage_image] =>[orig_patent_app_number] => 241226 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/241226
Remote control unit for incandescent lamp Jan 31, 1999 Issued
90/005223 LOW HEIGHT BALLAST FOR FLUORESCENT LAMPS Jan 18, 1999 Issued
Array ( [id] => 4109484 [patent_doc_number] => 06051936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Electronic lamp ballast with power feedback through line inductor' [patent_app_type] => 1 [patent_app_number] => 9/222904 [patent_app_country] => US [patent_app_date] => 1998-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2642 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/051/06051936.pdf [firstpage_image] =>[orig_patent_app_number] => 222904 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/222904
Electronic lamp ballast with power feedback through line inductor Dec 29, 1998 Issued
Array ( [id] => 4411813 [patent_doc_number] => 06232724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Light emitting diode array' [patent_app_type] => 1 [patent_app_number] => 9/219304 [patent_app_country] => US [patent_app_date] => 1998-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2160 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/232/06232724.pdf [firstpage_image] =>[orig_patent_app_number] => 219304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/219304
Light emitting diode array Dec 22, 1998 Issued
Array ( [id] => 4283695 [patent_doc_number] => 06281636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Neutral-point inverter' [patent_app_type] => 1 [patent_app_number] => 9/147423 [patent_app_country] => US [patent_app_date] => 1998-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 30 [patent_no_of_words] => 12674 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/281/06281636.pdf [firstpage_image] =>[orig_patent_app_number] => 147423 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/147423
Neutral-point inverter Dec 20, 1998 Issued
Array ( [id] => 1418282 [patent_doc_number] => 06528954 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-04 [patent_title] => 'Smart light bulb' [patent_app_type] => B1 [patent_app_number] => 09/215624 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 75 [patent_figures_cnt] => 108 [patent_no_of_words] => 46930 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/528/06528954.pdf [firstpage_image] =>[orig_patent_app_number] => 09215624 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/215624
Smart light bulb Dec 16, 1998 Issued
Array ( [id] => 4191386 [patent_doc_number] => 06160352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Automated switching device with feedback resistance for lighting means' [patent_app_type] => 1 [patent_app_number] => 9/209154 [patent_app_country] => US [patent_app_date] => 1998-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 9022 [patent_no_of_claims] => 18 [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/06/160/06160352.pdf [firstpage_image] =>[orig_patent_app_number] => 209154 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/209154
Automated switching device with feedback resistance for lighting means Dec 9, 1998 Issued
Array ( [id] => 4138057 [patent_doc_number] => 06034477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'High-pressure discharge lamp' [patent_app_type] => 1 [patent_app_number] => 9/207527 [patent_app_country] => US [patent_app_date] => 1998-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2502 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/034/06034477.pdf [firstpage_image] =>[orig_patent_app_number] => 207527 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/207527
High-pressure discharge lamp Dec 7, 1998 Issued
Menu