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] => 5306228 [patent_doc_number] => 20090013570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'Apparatus and methods for the thermal regulation of light emitting diodes in signage' [patent_app_type] => utility [patent_app_number] => 12/082427 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4930 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20090013570.pdf [firstpage_image] =>[orig_patent_app_number] => 12082427 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/082427
Apparatus and methods for the thermal regulation of light emitting diodes in signage Apr 9, 2008 Issued
Array ( [id] => 5456334 [patent_doc_number] => 20090256486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'Light Dimming Device for Compact Fluorescent Lamp' [patent_app_type] => utility [patent_app_number] => 12/100472 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1606 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0256/20090256486.pdf [firstpage_image] =>[orig_patent_app_number] => 12100472 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/100472
Light dimming device for compact fluorescent lamp Apr 9, 2008 Issued
Array ( [id] => 5444533 [patent_doc_number] => 20090045759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'BACKLIGHT UNIT, DISPLAY APPARATUS COMPRISING THE SAME AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 12/100733 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5405 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20090045759.pdf [firstpage_image] =>[orig_patent_app_number] => 12100733 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/100733
Backlight unit, display apparatus comprising the same and control method thereof Apr 9, 2008 Issued
Array ( [id] => 4527633 [patent_doc_number] => 07952294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-31 [patent_title] => 'Apparatus, system and method for cascaded power conversion' [patent_app_type] => utility [patent_app_number] => 12/098443 [patent_app_country] => US [patent_app_date] => 2008-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 17802 [patent_no_of_claims] => 70 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/952/07952294.pdf [firstpage_image] =>[orig_patent_app_number] => 12098443 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/098443
Apparatus, system and method for cascaded power conversion Apr 5, 2008 Issued
Array ( [id] => 4680178 [patent_doc_number] => 20080246404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'VEHICLE HEADLIGHT BEAM CONTROLS' [patent_app_type] => utility [patent_app_number] => 12/062983 [patent_app_country] => US [patent_app_date] => 2008-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2554 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0246/20080246404.pdf [firstpage_image] =>[orig_patent_app_number] => 12062983 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/062983
Vehicle headlight beam controls Apr 3, 2008 Issued
Array ( [id] => 104023 [patent_doc_number] => 07723924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-25 [patent_title] => 'Backlight inverter and liquid crystal display using the same' [patent_app_type] => utility [patent_app_number] => 12/058952 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4329 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/723/07723924.pdf [firstpage_image] =>[orig_patent_app_number] => 12058952 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/058952
Backlight inverter and liquid crystal display using the same Mar 30, 2008 Issued
Array ( [id] => 5473729 [patent_doc_number] => 20090246895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'APPARATUS AND METHODS FOR COMBINING LIGHT EMITTERS' [patent_app_type] => utility [patent_app_number] => 12/057748 [patent_app_country] => US [patent_app_date] => 2008-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7157 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0246/20090246895.pdf [firstpage_image] =>[orig_patent_app_number] => 12057748 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/057748
Apparatus and methods for combining light emitters Mar 27, 2008 Issued
Array ( [id] => 7540966 [patent_doc_number] => 08058811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-15 [patent_title] => 'HID lamp ballast circuit' [patent_app_type] => utility [patent_app_number] => 12/056088 [patent_app_country] => US [patent_app_date] => 2008-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4030 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/058/08058811.pdf [firstpage_image] =>[orig_patent_app_number] => 12056088 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/056088
HID lamp ballast circuit Mar 25, 2008 Issued
Array ( [id] => 5401697 [patent_doc_number] => 20090237010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'End-to-End Lamp Assembly and Method of Manufacturing Same' [patent_app_type] => utility [patent_app_number] => 12/053161 [patent_app_country] => US [patent_app_date] => 2008-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4075 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0237/20090237010.pdf [firstpage_image] =>[orig_patent_app_number] => 12053161 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/053161
End-to-end lamp assembly and method of manufacturing same Mar 20, 2008 Issued
Array ( [id] => 4737562 [patent_doc_number] => 20080231214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'LIGHT EMITTING DEVICE HAVING VARIOUS COLOR TEMPERATURE' [patent_app_type] => utility [patent_app_number] => 12/051637 [patent_app_country] => US [patent_app_date] => 2008-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10969 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0231/20080231214.pdf [firstpage_image] =>[orig_patent_app_number] => 12051637 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/051637
Light emitting device having various color temperature Mar 18, 2008 Issued
Array ( [id] => 4640143 [patent_doc_number] => 08018171 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-09-13 [patent_title] => 'Multi-function duty cycle modifier' [patent_app_type] => utility [patent_app_number] => 12/047258 [patent_app_country] => US [patent_app_date] => 2008-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 7414 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/018/08018171.pdf [firstpage_image] =>[orig_patent_app_number] => 12047258 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/047258
Multi-function duty cycle modifier Mar 11, 2008 Issued
Array ( [id] => 4776355 [patent_doc_number] => 20080284353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'LIGHTING APPARATUS CAPABLE OF PROTECTING EYESIGHT' [patent_app_type] => utility [patent_app_number] => 12/041481 [patent_app_country] => US [patent_app_date] => 2008-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2808 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20080284353.pdf [firstpage_image] =>[orig_patent_app_number] => 12041481 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/041481
Lighting apparatus capable of protecting eyesight Mar 2, 2008 Issued
Array ( [id] => 7989109 [patent_doc_number] => 08076853 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-12-13 [patent_title] => 'Terahertz sheet beam klystron' [patent_app_type] => utility [patent_app_number] => 12/074558 [patent_app_country] => US [patent_app_date] => 2008-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2156 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/076/08076853.pdf [firstpage_image] =>[orig_patent_app_number] => 12074558 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/074558
Terahertz sheet beam klystron Mar 2, 2008 Issued
Array ( [id] => 4673784 [patent_doc_number] => 20080211412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'REMOTELY CONTROLLED LIGHT FIXTURE SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/041549 [patent_app_country] => US [patent_app_date] => 2008-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2903 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20080211412.pdf [firstpage_image] =>[orig_patent_app_number] => 12041549 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/041549
REMOTELY CONTROLLED LIGHT FIXTURE SYSTEM Mar 2, 2008 Abandoned
Array ( [id] => 6287039 [patent_doc_number] => 20100237801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'BACKLIGHT UNIT' [patent_app_type] => utility [patent_app_number] => 12/599533 [patent_app_country] => US [patent_app_date] => 2008-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7413 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0237/20100237801.pdf [firstpage_image] =>[orig_patent_app_number] => 12599533 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/599533
Backlight unit Feb 26, 2008 Issued
Array ( [id] => 6312261 [patent_doc_number] => 20100194271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'ILLUMINATION DEVICE AND DISPLAY DEVICE USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/670916 [patent_app_country] => US [patent_app_date] => 2008-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9045 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0194/20100194271.pdf [firstpage_image] =>[orig_patent_app_number] => 12670916 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/670916
Illumination device and display device using the same Feb 19, 2008 Issued
Array ( [id] => 5477998 [patent_doc_number] => 20090200955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'COMBINED BALLAST FOR FLUORESCENT LAMP AND LIGHT EMITTING DIODE AND METHOD OF DRIVING SAME' [patent_app_type] => utility [patent_app_number] => 12/029811 [patent_app_country] => US [patent_app_date] => 2008-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3170 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0200/20090200955.pdf [firstpage_image] =>[orig_patent_app_number] => 12029811 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/029811
Combined ballast for fluorescent lamp and light emitting diode and method of driving same Feb 11, 2008 Issued
Array ( [id] => 140005 [patent_doc_number] => 07686456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Image display apparatus and method' [patent_app_type] => utility [patent_app_number] => 12/069202 [patent_app_country] => US [patent_app_date] => 2008-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8012 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/686/07686456.pdf [firstpage_image] =>[orig_patent_app_number] => 12069202 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/069202
Image display apparatus and method Feb 8, 2008 Issued
Array ( [id] => 221694 [patent_doc_number] => 07609240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-27 [patent_title] => 'Light generating device, display apparatus having the same and method of driving the same' [patent_app_type] => utility [patent_app_number] => 12/026778 [patent_app_country] => US [patent_app_date] => 2008-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4577 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/609/07609240.pdf [firstpage_image] =>[orig_patent_app_number] => 12026778 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/026778
Light generating device, display apparatus having the same and method of driving the same Feb 5, 2008 Issued
Array ( [id] => 4897213 [patent_doc_number] => 20080116826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-22 [patent_title] => 'SYSTEM AND METHOD FOR CURRENT AND/OR TEMPERATURE CONTROL OF LIGHT FIXTURE' [patent_app_type] => utility [patent_app_number] => 12/025591 [patent_app_country] => US [patent_app_date] => 2008-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6880 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20080116826.pdf [firstpage_image] =>[orig_patent_app_number] => 12025591 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/025591
System and method for current and/or temperature control of light fixture Feb 3, 2008 Issued
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