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] => 5871428 [patent_doc_number] => 20020047556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-25 [patent_title] => 'Backlight for liquid crystal display' [patent_app_type] => new [patent_app_number] => 09/795422 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2373 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20020047556.pdf [firstpage_image] =>[orig_patent_app_number] => 09795422 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/795422
Backlight for liquid crystal display Feb 27, 2001 Issued
Array ( [id] => 1519307 [patent_doc_number] => 06501235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-31 [patent_title] => 'Microcontrolled ballast compatible with different types of gas discharge lamps and associated methods' [patent_app_type] => B2 [patent_app_number] => 09/794306 [patent_app_country] => US [patent_app_date] => 2001-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3714 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/501/06501235.pdf [firstpage_image] =>[orig_patent_app_number] => 09794306 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/794306
Microcontrolled ballast compatible with different types of gas discharge lamps and associated methods Feb 26, 2001 Issued
Array ( [id] => 1422197 [patent_doc_number] => 06522082 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Electronic ballast for discharge lamp comprising dielectrically impeded discharges' [patent_app_type] => B1 [patent_app_number] => 09/763707 [patent_app_country] => US [patent_app_date] => 2001-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 9693 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/522/06522082.pdf [firstpage_image] =>[orig_patent_app_number] => 09763707 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/763707
Electronic ballast for discharge lamp comprising dielectrically impeded discharges Feb 25, 2001 Issued
Array ( [id] => 1525030 [patent_doc_number] => 06353294 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Operational method and electronic ballast for a discharge lamp comprising dielectrically impeded discharges' [patent_app_type] => B1 [patent_app_number] => 09/763701 [patent_app_country] => US [patent_app_date] => 2001-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 10046 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/353/06353294.pdf [firstpage_image] =>[orig_patent_app_number] => 09763701 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/763701
Operational method and electronic ballast for a discharge lamp comprising dielectrically impeded discharges Feb 25, 2001 Issued
Array ( [id] => 1300744 [patent_doc_number] => 06628085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-30 [patent_title] => 'Limit voltage circuit using light emitting diodes as thermal-loss reducing impedances, especially for matching a saturation voltage of rechargeable cells during charging' [patent_app_type] => B2 [patent_app_number] => 09/791825 [patent_app_country] => US [patent_app_date] => 2001-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4029 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/628/06628085.pdf [firstpage_image] =>[orig_patent_app_number] => 09791825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/791825
Limit voltage circuit using light emitting diodes as thermal-loss reducing impedances, especially for matching a saturation voltage of rechargeable cells during charging Feb 25, 2001 Issued
Array ( [id] => 6891362 [patent_doc_number] => 20010017524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-30 [patent_title] => 'Plasma processing system' [patent_app_type] => new [patent_app_number] => 09/789612 [patent_app_country] => US [patent_app_date] => 2001-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3901 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20010017524.pdf [firstpage_image] =>[orig_patent_app_number] => 09789612 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/789612
Plasma processing system Feb 21, 2001 Issued
Array ( [id] => 1353005 [patent_doc_number] => 06580222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Inverter for driving EL lamp and light emitting diodes' [patent_app_type] => B2 [patent_app_number] => 09/790007 [patent_app_country] => US [patent_app_date] => 2001-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2770 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580222.pdf [firstpage_image] =>[orig_patent_app_number] => 09790007 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/790007
Inverter for driving EL lamp and light emitting diodes Feb 19, 2001 Issued
Array ( [id] => 7643433 [patent_doc_number] => 06429608 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Direct injection accelerator method and system' [patent_app_type] => B1 [patent_app_number] => 09/789313 [patent_app_country] => US [patent_app_date] => 2001-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3194 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/429/06429608.pdf [firstpage_image] =>[orig_patent_app_number] => 09789313 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/789313
Direct injection accelerator method and system Feb 19, 2001 Issued
Array ( [id] => 6920741 [patent_doc_number] => 20010028226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-11 [patent_title] => 'Twin capacitor pixel driver circuit for micro displays' [patent_app_type] => new [patent_app_number] => 09/784020 [patent_app_country] => US [patent_app_date] => 2001-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3196 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20010028226.pdf [firstpage_image] =>[orig_patent_app_number] => 09784020 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/784020
Twin capacitor pixel driver circuit for micro displays Feb 15, 2001 Abandoned
Array ( [id] => 1423140 [patent_doc_number] => 06518704 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Method and device for automatically switching on or off the lights of a vehicle' [patent_app_type] => B1 [patent_app_number] => 09/744006 [patent_app_country] => US [patent_app_date] => 2001-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3945 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/518/06518704.pdf [firstpage_image] =>[orig_patent_app_number] => 09744006 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/744006
Method and device for automatically switching on or off the lights of a vehicle Feb 8, 2001 Issued
Array ( [id] => 6947156 [patent_doc_number] => 20010020825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-13 [patent_title] => 'Starting device for discharge lamp' [patent_app_type] => new [patent_app_number] => 09/778512 [patent_app_country] => US [patent_app_date] => 2001-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3088 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20010020825.pdf [firstpage_image] =>[orig_patent_app_number] => 09778512 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/778512
Starting device for discharge lamp Feb 6, 2001 Abandoned
Array ( [id] => 6060830 [patent_doc_number] => 20020030453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'High brightness microwave lamp' [patent_app_type] => new [patent_app_number] => 09/776914 [patent_app_country] => US [patent_app_date] => 2001-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9953 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20020030453.pdf [firstpage_image] =>[orig_patent_app_number] => 09776914 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/776914
High brightness microwave lamp Feb 5, 2001 Issued
Array ( [id] => 1597416 [patent_doc_number] => 06384536 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'CRT display apparatus' [patent_app_type] => B1 [patent_app_number] => 09/776627 [patent_app_country] => US [patent_app_date] => 2001-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4963 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/384/06384536.pdf [firstpage_image] =>[orig_patent_app_number] => 09776627 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/776627
CRT display apparatus Feb 5, 2001 Issued
Array ( [id] => 4310942 [patent_doc_number] => 06326733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Electronic circuit to initiate and sustain current conduction in gaseous discharge lamps and method' [patent_app_type] => 1 [patent_app_number] => 9/775122 [patent_app_country] => US [patent_app_date] => 2001-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4472 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/326/06326733.pdf [firstpage_image] =>[orig_patent_app_number] => 775122 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/775122
Electronic circuit to initiate and sustain current conduction in gaseous discharge lamps and method Jan 31, 2001 Issued
Array ( [id] => 1576627 [patent_doc_number] => 06469459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-22 [patent_title] => 'Cathode ray tube apparatus' [patent_app_type] => B2 [patent_app_number] => 09/772902 [patent_app_country] => US [patent_app_date] => 2001-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7706 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/469/06469459.pdf [firstpage_image] =>[orig_patent_app_number] => 09772902 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/772902
Cathode ray tube apparatus Jan 30, 2001 Issued
Array ( [id] => 5982673 [patent_doc_number] => 20020097001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-25 [patent_title] => 'Tunable multicolor electroluminescent device' [patent_app_type] => new [patent_app_number] => 09/774901 [patent_app_country] => US [patent_app_date] => 2001-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 19390 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0097/20020097001.pdf [firstpage_image] =>[orig_patent_app_number] => 09774901 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/774901
Tunable multicolor electroluminescent device Jan 30, 2001 Issued
Array ( [id] => 6012121 [patent_doc_number] => 20020100841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-01 [patent_title] => 'Method for providing discharge power to electric propulsion thrusters' [patent_app_type] => new [patent_app_number] => 09/774378 [patent_app_country] => US [patent_app_date] => 2001-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1910 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20020100841.pdf [firstpage_image] =>[orig_patent_app_number] => 09774378 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/774378
Method for providing discharge power to electric propulsion thrusters Jan 29, 2001 Issued
Array ( [id] => 5871600 [patent_doc_number] => 20020047660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-25 [patent_title] => 'BEAM INDEX TYPE CATHODE RAY TUBE' [patent_app_type] => new [patent_app_number] => 09/770606 [patent_app_country] => US [patent_app_date] => 2001-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3329 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20020047660.pdf [firstpage_image] =>[orig_patent_app_number] => 09770606 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/770606
Beam index type cathode ray tube Jan 28, 2001 Issued
Array ( [id] => 1241598 [patent_doc_number] => 06683421 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-27 [patent_title] => 'Addressable semiconductor array light source for localized radiation delivery' [patent_app_type] => B1 [patent_app_number] => 09/769266 [patent_app_country] => US [patent_app_date] => 2001-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 6088 [patent_no_of_claims] => 34 [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/06/683/06683421.pdf [firstpage_image] =>[orig_patent_app_number] => 09769266 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/769266
Addressable semiconductor array light source for localized radiation delivery Jan 25, 2001 Issued
Array ( [id] => 1291650 [patent_doc_number] => 06633132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-14 [patent_title] => 'Plasma gereration apparatus and method' [patent_app_type] => B2 [patent_app_number] => 09/767513 [patent_app_country] => US [patent_app_date] => 2001-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2789 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/633/06633132.pdf [firstpage_image] =>[orig_patent_app_number] => 09767513 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/767513
Plasma gereration apparatus and method Jan 22, 2001 Issued
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