Search

Christine T. Duong

Examiner (ID: 12187)

Most Active Art Unit
2462
Art Unit(s)
2416, 2616, 2462
Total Applications
773
Issued Applications
653
Pending Applications
9
Abandoned Applications
123

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6360840 [patent_doc_number] => 20100079077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'AC Delay Angle Control for Energizing a Lamp' [patent_app_type] => utility [patent_app_number] => 12/242854 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5302 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20100079077.pdf [firstpage_image] =>[orig_patent_app_number] => 12242854 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/242854
AC delay angle control for energizing a lamp Sep 29, 2008 Issued
Array ( [id] => 5358454 [patent_doc_number] => 20090033248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Thermal Foldback For A Lamp Control Device' [patent_app_type] => utility [patent_app_number] => 12/242541 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4934 [patent_no_of_claims] => 45 [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/A1/0033/20090033248.pdf [firstpage_image] =>[orig_patent_app_number] => 12242541 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/242541
Thermal foldback for a lamp control device Sep 29, 2008 Issued
Array ( [id] => 5288458 [patent_doc_number] => 20090021188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'LAMP DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/233499 [patent_app_country] => US [patent_app_date] => 2008-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5070 [patent_no_of_claims] => 5 [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/A1/0021/20090021188.pdf [firstpage_image] =>[orig_patent_app_number] => 12233499 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/233499
Lamp driving device having impedance component detecting abnormal discharge Sep 17, 2008 Issued
Array ( [id] => 4533170 [patent_doc_number] => 07923939 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-04-12 [patent_title] => 'Mixed mode control for dimmable fluorescent lamp' [patent_app_type] => utility [patent_app_number] => 12/202017 [patent_app_country] => US [patent_app_date] => 2008-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 4069 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/923/07923939.pdf [firstpage_image] =>[orig_patent_app_number] => 12202017 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/202017
Mixed mode control for dimmable fluorescent lamp Aug 28, 2008 Issued
Array ( [id] => 8549940 [patent_doc_number] => 08324825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'Method and circuit for driving a low voltage light emitting diode' [patent_app_type] => utility [patent_app_number] => 12/189411 [patent_app_country] => US [patent_app_date] => 2008-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3658 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12189411 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/189411
Method and circuit for driving a low voltage light emitting diode Aug 10, 2008 Issued
Array ( [id] => 4457898 [patent_doc_number] => 07893629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-22 [patent_title] => 'Backlight apparatus capable of short prevention and voltage feedback compensation' [patent_app_type] => utility [patent_app_number] => 12/187914 [patent_app_country] => US [patent_app_date] => 2008-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3747 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/893/07893629.pdf [firstpage_image] =>[orig_patent_app_number] => 12187914 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/187914
Backlight apparatus capable of short prevention and voltage feedback compensation Aug 6, 2008 Issued
Array ( [id] => 5478003 [patent_doc_number] => 20090200960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'Methods and Apparatus for Self-Starting Dimmable Ballasts With A High Power Factor' [patent_app_type] => utility [patent_app_number] => 12/187139 [patent_app_country] => US [patent_app_date] => 2008-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5378 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0200/20090200960.pdf [firstpage_image] =>[orig_patent_app_number] => 12187139 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/187139
Methods and Apparatus for Self-Starting Dimmable Ballasts With A High Power Factor Aug 5, 2008 Abandoned
Array ( [id] => 7516000 [patent_doc_number] => 08040073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'AC power supply system for balanced energization of a plurality of loads' [patent_app_type] => utility [patent_app_number] => 12/186062 [patent_app_country] => US [patent_app_date] => 2008-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4557 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/040/08040073.pdf [firstpage_image] =>[orig_patent_app_number] => 12186062 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/186062
AC power supply system for balanced energization of a plurality of loads Aug 4, 2008 Issued
Array ( [id] => 7515999 [patent_doc_number] => 08040072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Power supply and plasma display including the same' [patent_app_type] => utility [patent_app_number] => 12/222155 [patent_app_country] => US [patent_app_date] => 2008-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6739 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/040/08040072.pdf [firstpage_image] =>[orig_patent_app_number] => 12222155 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/222155
Power supply and plasma display including the same Aug 3, 2008 Issued
Array ( [id] => 4624912 [patent_doc_number] => 08004214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Fluorescent tube power supply and backlight' [patent_app_type] => utility [patent_app_number] => 12/184929 [patent_app_country] => US [patent_app_date] => 2008-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4635 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/004/08004214.pdf [firstpage_image] =>[orig_patent_app_number] => 12184929 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/184929
Fluorescent tube power supply and backlight Jul 31, 2008 Issued
Array ( [id] => 5268989 [patent_doc_number] => 20090072764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'LIGHTING CONTROLLING DEVICE OF VEHICLE LIGHTING EQUIPMENT' [patent_app_type] => utility [patent_app_number] => 12/182615 [patent_app_country] => US [patent_app_date] => 2008-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 13593 [patent_no_of_claims] => 6 [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/A1/0072/20090072764.pdf [firstpage_image] =>[orig_patent_app_number] => 12182615 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/182615
Lighting controlling device of vehicle lighting equipment Jul 29, 2008 Issued
Array ( [id] => 7531197 [patent_doc_number] => 07843423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-30 [patent_title] => 'Driving device for driving a light emitting unit' [patent_app_type] => utility [patent_app_number] => 12/182150 [patent_app_country] => US [patent_app_date] => 2008-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1950 [patent_no_of_claims] => 12 [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/07/843/07843423.pdf [firstpage_image] =>[orig_patent_app_number] => 12182150 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/182150
Driving device for driving a light emitting unit Jul 29, 2008 Issued
Array ( [id] => 5320313 [patent_doc_number] => 20090058303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'High Frequency Generator for Ion and Electron Sources' [patent_app_type] => utility [patent_app_number] => 12/182645 [patent_app_country] => US [patent_app_date] => 2008-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6343 [patent_no_of_claims] => 26 [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/A1/0058/20090058303.pdf [firstpage_image] =>[orig_patent_app_number] => 12182645 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/182645
High frequency generator for ion and electron sources Jul 29, 2008 Issued
Array ( [id] => 5358434 [patent_doc_number] => 20090033228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'POWER SUPPLY APPARATUS AND HIGH-FREQUENCY CIRCUIT SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/182527 [patent_app_country] => US [patent_app_date] => 2008-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6867 [patent_no_of_claims] => 12 [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/A1/0033/20090033228.pdf [firstpage_image] =>[orig_patent_app_number] => 12182527 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/182527
Power supply apparatus and high-frequency circuit system Jul 29, 2008 Issued
Array ( [id] => 6247903 [patent_doc_number] => 20100026188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'AUTOMATIC LAMP DETECTION METHOD AND OPTIMAL OPERATION FOR FLUORESCENT LAMPS' [patent_app_type] => utility [patent_app_number] => 12/181935 [patent_app_country] => US [patent_app_date] => 2008-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3372 [patent_no_of_claims] => 11 [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/A1/0026/20100026188.pdf [firstpage_image] =>[orig_patent_app_number] => 12181935 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/181935
Automatic lamp detection method and optimal operation for fluorescent lamps Jul 28, 2008 Issued
Array ( [id] => 6247934 [patent_doc_number] => 20100026208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Apparatus, System and Method for Cascaded Power Conversion' [patent_app_type] => utility [patent_app_number] => 12/181686 [patent_app_country] => US [patent_app_date] => 2008-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 22293 [patent_no_of_claims] => 52 [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/A1/0026/20100026208.pdf [firstpage_image] =>[orig_patent_app_number] => 12181686 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/181686
Apparatus, system and method for cascaded power conversion Jul 28, 2008 Issued
Array ( [id] => 4472911 [patent_doc_number] => 07944154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-17 [patent_title] => 'Fluorescent tube power supply and backlight' [patent_app_type] => utility [patent_app_number] => 12/181068 [patent_app_country] => US [patent_app_date] => 2008-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3936 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/944/07944154.pdf [firstpage_image] =>[orig_patent_app_number] => 12181068 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/181068
Fluorescent tube power supply and backlight Jul 27, 2008 Issued
Array ( [id] => 5320328 [patent_doc_number] => 20090058318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Driving Device for Providing Light Dimming Control of Light-Emitting Element' [patent_app_type] => utility [patent_app_number] => 12/179868 [patent_app_country] => US [patent_app_date] => 2008-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3467 [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/A1/0058/20090058318.pdf [firstpage_image] =>[orig_patent_app_number] => 12179868 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/179868
Driving device for providing light dimming control of light-emitting element Jul 24, 2008 Issued
Array ( [id] => 9525181 [patent_doc_number] => 08749462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-10 [patent_title] => 'DC-DC converter and organic light emitting display using the same' [patent_app_type] => utility [patent_app_number] => 12/217817 [patent_app_country] => US [patent_app_date] => 2008-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4761 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12217817 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/217817
DC-DC converter and organic light emitting display using the same Jul 7, 2008 Issued
Array ( [id] => 4776346 [patent_doc_number] => 20080284344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'POWER SUPPLY UNIT FOR GAS DISCHARGE PROCESSES' [patent_app_type] => utility [patent_app_number] => 12/166026 [patent_app_country] => US [patent_app_date] => 2008-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3909 [patent_no_of_claims] => 20 [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/A1/0284/20080284344.pdf [firstpage_image] =>[orig_patent_app_number] => 12166026 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/166026
Generating an output DC voltage with a boost converter having a controlled pulse-duty factor Jun 30, 2008 Issued
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