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] => 3790068 [patent_doc_number] => 05821701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Boost regulator circuit with stoarge capacitor for reduced power consumption' [patent_app_type] => 1 [patent_app_number] => 8/651173 [patent_app_country] => US [patent_app_date] => 1996-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6813 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/821/05821701.pdf [firstpage_image] =>[orig_patent_app_number] => 651173 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/651173
Boost regulator circuit with stoarge capacitor for reduced power consumption May 20, 1996 Issued
Array ( [id] => 3781339 [patent_doc_number] => 05808417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Lighting control system with corrugated heat sink' [patent_app_type] => 1 [patent_app_number] => 8/650076 [patent_app_country] => US [patent_app_date] => 1996-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 11021 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/808/05808417.pdf [firstpage_image] =>[orig_patent_app_number] => 650076 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/650076
Lighting control system with corrugated heat sink May 16, 1996 Issued
Array ( [id] => 3781409 [patent_doc_number] => 05808422 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Lamp ballast with lamp rectification detection circuitry' [patent_app_type] => 1 [patent_app_number] => 8/645545 [patent_app_country] => US [patent_app_date] => 1996-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5992 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/808/05808422.pdf [firstpage_image] =>[orig_patent_app_number] => 645545 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/645545
Lamp ballast with lamp rectification detection circuitry May 9, 1996 Issued
Array ( [id] => 3776421 [patent_doc_number] => 05850127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'EBL having a feedback circuit and a method for ensuring low temperature lamp operation at low dimming levels' [patent_app_type] => 1 [patent_app_number] => 8/644094 [patent_app_country] => US [patent_app_date] => 1996-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3464 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/850/05850127.pdf [firstpage_image] =>[orig_patent_app_number] => 644094 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/644094
EBL having a feedback circuit and a method for ensuring low temperature lamp operation at low dimming levels May 9, 1996 Issued
Array ( [id] => 4223324 [patent_doc_number] => 06111359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Integrated HID reflector lamp with HID arc tube in a pressed glass reflector retained in a shell housing a ballast' [patent_app_type] => 1 [patent_app_number] => 8/647385 [patent_app_country] => US [patent_app_date] => 1996-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 10317 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/111/06111359.pdf [firstpage_image] =>[orig_patent_app_number] => 647385 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/647385
Integrated HID reflector lamp with HID arc tube in a pressed glass reflector retained in a shell housing a ballast May 8, 1996 Issued
Array ( [id] => 1471890 [patent_doc_number] => 06407507 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Personal electronic device having EL lamp and buzzer powered from a single inductor' [patent_app_type] => B1 [patent_app_number] => 08/647223 [patent_app_country] => US [patent_app_date] => 1996-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1969 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/407/06407507.pdf [firstpage_image] =>[orig_patent_app_number] => 08647223 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/647223
Personal electronic device having EL lamp and buzzer powered from a single inductor May 8, 1996 Issued
Array ( [id] => 3803051 [patent_doc_number] => 05828185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'High frequency HID lamp system with lamp driven at a frequency above the audible and below the lowest lamp resonant frequency' [patent_app_type] => 1 [patent_app_number] => 8/647384 [patent_app_country] => US [patent_app_date] => 1996-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7480 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/828/05828185.pdf [firstpage_image] =>[orig_patent_app_number] => 647384 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/647384
High frequency HID lamp system with lamp driven at a frequency above the audible and below the lowest lamp resonant frequency May 8, 1996 Issued
Array ( [id] => 4071620 [patent_doc_number] => 06008590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Integrated circuit inverter control having a multi-function pin' [patent_app_type] => 1 [patent_app_number] => 8/642685 [patent_app_country] => US [patent_app_date] => 1996-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8946 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/008/06008590.pdf [firstpage_image] =>[orig_patent_app_number] => 642685 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/642685
Integrated circuit inverter control having a multi-function pin May 2, 1996 Issued
Array ( [id] => 3730383 [patent_doc_number] => 05701060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-23 [patent_title] => 'On-chip high frequency damping for laser diode driver chips' [patent_app_type] => 1 [patent_app_number] => 8/642815 [patent_app_country] => US [patent_app_date] => 1996-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4112 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/701/05701060.pdf [firstpage_image] =>[orig_patent_app_number] => 642815 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/642815
On-chip high frequency damping for laser diode driver chips May 2, 1996 Issued
Array ( [id] => 4109439 [patent_doc_number] => 06051933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Bipolar power device having an integrated thermal protection for driving electric loads' [patent_app_type] => 1 [patent_app_number] => 8/638382 [patent_app_country] => US [patent_app_date] => 1996-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6471 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/051/06051933.pdf [firstpage_image] =>[orig_patent_app_number] => 638382 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/638382
Bipolar power device having an integrated thermal protection for driving electric loads Apr 25, 1996 Issued
08/626909 HIGH FREQUENCY FILTER INCLUDING BOTH DIELECTRIC AND SURFACE ACOUSTIC WAVE RESONATORS Apr 3, 1996 Abandoned
Array ( [id] => 3962051 [patent_doc_number] => 05936353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'High-density solid-state lighting array for machine vision applications' [patent_app_type] => 1 [patent_app_number] => 8/627211 [patent_app_country] => US [patent_app_date] => 1996-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3070 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/936/05936353.pdf [firstpage_image] =>[orig_patent_app_number] => 627211 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/627211
High-density solid-state lighting array for machine vision applications Apr 2, 1996 Issued
Array ( [id] => 3875579 [patent_doc_number] => 05838118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Display apparatus with coated phosphor, and method of making same' [patent_app_type] => 1 [patent_app_number] => 8/623201 [patent_app_country] => US [patent_app_date] => 1996-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2218 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838118.pdf [firstpage_image] =>[orig_patent_app_number] => 623201 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/623201
Display apparatus with coated phosphor, and method of making same Mar 27, 1996 Issued
08/624775 POWER SUPPLYING APPARATUS, A PLASMA DISPLAY UNIT, A METHOD OF CONVERTING A DIRECT-CURRENT VOLTAGE AND A METHOD OF ADDING TWO DIRECT-CURRENT VOLTAGES Mar 26, 1996 Abandoned
Array ( [id] => 3629060 [patent_doc_number] => 05612656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Resonator with spiral-shaped pattern electrodes' [patent_app_type] => 1 [patent_app_number] => 8/621902 [patent_app_country] => US [patent_app_date] => 1996-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 22 [patent_no_of_words] => 6153 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/612/05612656.pdf [firstpage_image] =>[orig_patent_app_number] => 621902 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/621902
Resonator with spiral-shaped pattern electrodes Mar 25, 1996 Issued
Array ( [id] => 1429084 [patent_doc_number] => 06504311 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-07 [patent_title] => 'Cold-cathode cathodoluminescent lamp' [patent_app_type] => B1 [patent_app_number] => 08/621531 [patent_app_country] => US [patent_app_date] => 1996-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4232 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/504/06504311.pdf [firstpage_image] =>[orig_patent_app_number] => 08621531 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/621531
Cold-cathode cathodoluminescent lamp Mar 24, 1996 Issued
Array ( [id] => 3746730 [patent_doc_number] => 05786670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'High-frequency converter for fluorescent lamps using an improved trigger circuit' [patent_app_type] => 1 [patent_app_number] => 8/619811 [patent_app_country] => US [patent_app_date] => 1996-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2319 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/786/05786670.pdf [firstpage_image] =>[orig_patent_app_number] => 619811 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/619811
High-frequency converter for fluorescent lamps using an improved trigger circuit Mar 14, 1996 Issued
Array ( [id] => 4049646 [patent_doc_number] => 05909087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Lighting control with wireless remote control and programmability' [patent_app_type] => 1 [patent_app_number] => 8/614712 [patent_app_country] => US [patent_app_date] => 1996-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 33 [patent_no_of_words] => 22085 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/909/05909087.pdf [firstpage_image] =>[orig_patent_app_number] => 614712 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/614712
Lighting control with wireless remote control and programmability Mar 12, 1996 Issued
Array ( [id] => 4022764 [patent_doc_number] => 05907220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'Magnetron for low pressure full face erosion' [patent_app_type] => 1 [patent_app_number] => 8/615771 [patent_app_country] => US [patent_app_date] => 1996-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4958 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/907/05907220.pdf [firstpage_image] =>[orig_patent_app_number] => 615771 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/615771
Magnetron for low pressure full face erosion Mar 12, 1996 Issued
Array ( [id] => 3702814 [patent_doc_number] => 05677599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Circuit for driving an electroluminescent lamp' [patent_app_type] => 1 [patent_app_number] => 8/613381 [patent_app_country] => US [patent_app_date] => 1996-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3600 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/677/05677599.pdf [firstpage_image] =>[orig_patent_app_number] => 613381 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/613381
Circuit for driving an electroluminescent lamp Mar 6, 1996 Issued
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