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] => 4190390 [patent_doc_number] => 06150765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Flasher with audible indicator' [patent_app_type] => 1 [patent_app_number] => 9/199618 [patent_app_country] => US [patent_app_date] => 1998-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1532 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/150/06150765.pdf [firstpage_image] =>[orig_patent_app_number] => 199618 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/199618
Flasher with audible indicator Nov 24, 1998 Issued
Array ( [id] => 4245355 [patent_doc_number] => 06091204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Control circuit for controlling decorative light string' [patent_app_type] => 1 [patent_app_number] => 9/199801 [patent_app_country] => US [patent_app_date] => 1998-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2484 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/091/06091204.pdf [firstpage_image] =>[orig_patent_app_number] => 199801 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/199801
Control circuit for controlling decorative light string Nov 24, 1998 Issued
Array ( [id] => 4278941 [patent_doc_number] => 06323596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Planar display panel and panel manufacturing method' [patent_app_type] => 1 [patent_app_number] => 9/194118 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 47 [patent_no_of_words] => 17386 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/323/06323596.pdf [firstpage_image] =>[orig_patent_app_number] => 194118 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/194118
Planar display panel and panel manufacturing method Nov 22, 1998 Issued
Array ( [id] => 4138594 [patent_doc_number] => 06147454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Display unit with reduced leakage magnetic field' [patent_app_type] => 1 [patent_app_number] => 9/186431 [patent_app_country] => US [patent_app_date] => 1998-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5891 [patent_no_of_claims] => 6 [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/06/147/06147454.pdf [firstpage_image] =>[orig_patent_app_number] => 186431 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/186431
Display unit with reduced leakage magnetic field Nov 4, 1998 Issued
Array ( [id] => 4162499 [patent_doc_number] => 06107746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Three-wire Christmas flashing control lamp' [patent_app_type] => 1 [patent_app_number] => 9/176225 [patent_app_country] => US [patent_app_date] => 1998-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1373 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/107/06107746.pdf [firstpage_image] =>[orig_patent_app_number] => 176225 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/176225
Three-wire Christmas flashing control lamp Oct 20, 1998 Issued
Array ( [id] => 4361896 [patent_doc_number] => 06218789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Metal halide lamp having specified relation between electrode distance and operation voltage, and operating at acoustic standing wave frequency' [patent_app_type] => 1 [patent_app_number] => 9/170107 [patent_app_country] => US [patent_app_date] => 1998-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3926 [patent_no_of_claims] => 8 [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/06/218/06218789.pdf [firstpage_image] =>[orig_patent_app_number] => 170107 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/170107
Metal halide lamp having specified relation between electrode distance and operation voltage, and operating at acoustic standing wave frequency Oct 12, 1998 Issued
Array ( [id] => 4112035 [patent_doc_number] => 06023132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Electronic ballast deriving auxilliary power from lamp output' [patent_app_type] => 1 [patent_app_number] => 9/170144 [patent_app_country] => US [patent_app_date] => 1998-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4753 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/023/06023132.pdf [firstpage_image] =>[orig_patent_app_number] => 170144 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/170144
Electronic ballast deriving auxilliary power from lamp output Oct 11, 1998 Issued
Array ( [id] => 4071489 [patent_doc_number] => 06008585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Apparatus and method for preventing from a short load excessive current flow through a field effect transistor that delivers current to a daytime running light on a vehicle' [patent_app_type] => 1 [patent_app_number] => 9/163923 [patent_app_country] => US [patent_app_date] => 1998-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2493 [patent_no_of_claims] => 19 [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/06/008/06008585.pdf [firstpage_image] =>[orig_patent_app_number] => 163923 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/163923
Apparatus and method for preventing from a short load excessive current flow through a field effect transistor that delivers current to a daytime running light on a vehicle Sep 29, 1998 Issued
Array ( [id] => 4146466 [patent_doc_number] => 06060834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Protection from overheating of a switching transistor that delivers current to a daytime running light on a vehicle' [patent_app_type] => 1 [patent_app_number] => 9/164032 [patent_app_country] => US [patent_app_date] => 1998-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4905 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/060/06060834.pdf [firstpage_image] =>[orig_patent_app_number] => 164032 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/164032
Protection from overheating of a switching transistor that delivers current to a daytime running light on a vehicle Sep 29, 1998 Issued
Array ( [id] => 4197078 [patent_doc_number] => 06130508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Method and apparatus for operating a discharge lamp to reduce the curvature of its discharge arc' [patent_app_type] => 1 [patent_app_number] => 9/160274 [patent_app_country] => US [patent_app_date] => 1998-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 5085 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/130/06130508.pdf [firstpage_image] =>[orig_patent_app_number] => 160274 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/160274
Method and apparatus for operating a discharge lamp to reduce the curvature of its discharge arc Sep 23, 1998 Issued
Array ( [id] => 4424084 [patent_doc_number] => 06177767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Luminescent device having drive-current controlled pixels and method therefor' [patent_app_type] => 1 [patent_app_number] => 9/154501 [patent_app_country] => US [patent_app_date] => 1998-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 6068 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/177/06177767.pdf [firstpage_image] =>[orig_patent_app_number] => 154501 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154501
Luminescent device having drive-current controlled pixels and method therefor Sep 16, 1998 Issued
Array ( [id] => 4364439 [patent_doc_number] => 06169368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Visual information systems' [patent_app_type] => 1 [patent_app_number] => 9/101612 [patent_app_country] => US [patent_app_date] => 1998-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1671 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169368.pdf [firstpage_image] =>[orig_patent_app_number] => 101612 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/101612
Visual information systems Sep 13, 1998 Issued
Array ( [id] => 4258746 [patent_doc_number] => 06208087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Pixel mirror based stage lighting system' [patent_app_type] => 1 [patent_app_number] => 9/145313 [patent_app_country] => US [patent_app_date] => 1998-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7382 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/208/06208087.pdf [firstpage_image] =>[orig_patent_app_number] => 145313 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/145313
Pixel mirror based stage lighting system Aug 30, 1998 Issued
Array ( [id] => 4076929 [patent_doc_number] => 06069454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Ignition circuit for a discharge lamp' [patent_app_type] => 1 [patent_app_number] => 9/141641 [patent_app_country] => US [patent_app_date] => 1998-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1817 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/069/06069454.pdf [firstpage_image] =>[orig_patent_app_number] => 141641 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/141641
Ignition circuit for a discharge lamp Aug 26, 1998 Issued
Array ( [id] => 4198625 [patent_doc_number] => 06043613 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Starting system for electrodeless metal halide discharge lamps' [patent_app_type] => 1 [patent_app_number] => 9/140100 [patent_app_country] => US [patent_app_date] => 1998-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1805 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/043/06043613.pdf [firstpage_image] =>[orig_patent_app_number] => 140100 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/140100
Starting system for electrodeless metal halide discharge lamps Aug 25, 1998 Issued
Array ( [id] => 4310625 [patent_doc_number] => 06188181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Lighting control system for different load types' [patent_app_type] => 1 [patent_app_number] => 9/139609 [patent_app_country] => US [patent_app_date] => 1998-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 11453 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/188/06188181.pdf [firstpage_image] =>[orig_patent_app_number] => 139609 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/139609
Lighting control system for different load types Aug 24, 1998 Issued
Array ( [id] => 4114349 [patent_doc_number] => 06057648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Gas discharge lamp ballast with piezoelectric transformer' [patent_app_type] => 1 [patent_app_number] => 9/139311 [patent_app_country] => US [patent_app_date] => 1998-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1712 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/057/06057648.pdf [firstpage_image] =>[orig_patent_app_number] => 139311 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/139311
Gas discharge lamp ballast with piezoelectric transformer Aug 24, 1998 Issued
Array ( [id] => 4148941 [patent_doc_number] => 06031340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Device and method for capacitive bi-level switching of high intensity discharge lighting' [patent_app_type] => 1 [patent_app_number] => 9/127200 [patent_app_country] => US [patent_app_date] => 1998-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 3 [patent_no_of_words] => 3528 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/031/06031340.pdf [firstpage_image] =>[orig_patent_app_number] => 127200 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/127200
Device and method for capacitive bi-level switching of high intensity discharge lighting Jul 30, 1998 Issued
Array ( [id] => 4302653 [patent_doc_number] => 06198229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Luminescent control by sensing wind speed' [patent_app_type] => 1 [patent_app_number] => 9/117512 [patent_app_country] => US [patent_app_date] => 1998-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5589 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198229.pdf [firstpage_image] =>[orig_patent_app_number] => 117512 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/117512
Luminescent control by sensing wind speed Jul 29, 1998 Issued
Array ( [id] => 4191524 [patent_doc_number] => 06160361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'For improvements in a lamp type recognition scheme' [patent_app_type] => 1 [patent_app_number] => 9/124428 [patent_app_country] => US [patent_app_date] => 1998-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2299 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160361.pdf [firstpage_image] =>[orig_patent_app_number] => 124428 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/124428
For improvements in a lamp type recognition scheme Jul 28, 1998 Issued
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