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] => 55242 [patent_doc_number] => 07768215 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-08-03 [patent_title] => 'Method and system for controlling transient current signals in an electronic ballast' [patent_app_type] => utility [patent_app_number] => 12/147138 [patent_app_country] => US [patent_app_date] => 2008-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4069 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/768/07768215.pdf [firstpage_image] =>[orig_patent_app_number] => 12147138 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/147138
Method and system for controlling transient current signals in an electronic ballast Jun 25, 2008 Issued
Array ( [id] => 4489706 [patent_doc_number] => 07903105 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-03-08 [patent_title] => 'Methods and apparatus to improve efficiency in cold cathode fluorescent light controllers' [patent_app_type] => utility [patent_app_number] => 12/145269 [patent_app_country] => US [patent_app_date] => 2008-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3211 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/903/07903105.pdf [firstpage_image] =>[orig_patent_app_number] => 12145269 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/145269
Methods and apparatus to improve efficiency in cold cathode fluorescent light controllers Jun 23, 2008 Issued
Array ( [id] => 43828 [patent_doc_number] => 07781978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-24 [patent_title] => 'Vehicular lamp' [patent_app_type] => utility [patent_app_number] => 12/143999 [patent_app_country] => US [patent_app_date] => 2008-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4040 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/781/07781978.pdf [firstpage_image] =>[orig_patent_app_number] => 12143999 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/143999
Vehicular lamp Jun 22, 2008 Issued
Array ( [id] => 5307892 [patent_doc_number] => 20090015173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'Electronic ballasts without toroidal-magnetic-core and fluorescent lamps employ the same' [patent_app_type] => utility [patent_app_number] => 12/143004 [patent_app_country] => US [patent_app_date] => 2008-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2643 [patent_no_of_claims] => 10 [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/A1/0015/20090015173.pdf [firstpage_image] =>[orig_patent_app_number] => 12143004 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/143004
Electronic ballasts without toroidal-magnetic-core and fluorescent lamps employ the same Jun 19, 2008 Abandoned
Array ( [id] => 5562772 [patent_doc_number] => 20090135624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'SIDE-EDGE TYPE BACKLIGHT MODULE' [patent_app_type] => utility [patent_app_number] => 12/142338 [patent_app_country] => US [patent_app_date] => 2008-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1965 [patent_no_of_claims] => 19 [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/A1/0135/20090135624.pdf [firstpage_image] =>[orig_patent_app_number] => 12142338 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/142338
SIDE-EDGE TYPE BACKLIGHT MODULE Jun 18, 2008 Abandoned
Array ( [id] => 5395533 [patent_doc_number] => 20090315596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'MATCHING CIRCUIT FOR A COMPLEX RADIO FREQUENCY (RF) WAVEFORM' [patent_app_type] => utility [patent_app_number] => 12/142062 [patent_app_country] => US [patent_app_date] => 2008-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3885 [patent_no_of_claims] => 24 [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/A1/0315/20090315596.pdf [firstpage_image] =>[orig_patent_app_number] => 12142062 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/142062
Matching circuit for a complex radio frequency (RF) waveform Jun 18, 2008 Issued
Array ( [id] => 5320312 [patent_doc_number] => 20090058302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'THERMAL FOLDBACK FOR LINEAR FLUORESCENT LAMP BALLASTS' [patent_app_type] => utility [patent_app_number] => 12/141545 [patent_app_country] => US [patent_app_date] => 2008-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4009 [patent_no_of_claims] => 17 [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/A1/0058/20090058302.pdf [firstpage_image] =>[orig_patent_app_number] => 12141545 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/141545
Thermal foldback for linear fluorescent lamp ballasts Jun 17, 2008 Issued
Array ( [id] => 4680190 [patent_doc_number] => 20080246416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'PROCESS AND APPARATUS FOR IMPROVED LED PERFORMANCE' [patent_app_type] => utility [patent_app_number] => 12/140871 [patent_app_country] => US [patent_app_date] => 2008-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 12001 [patent_no_of_claims] => 25 [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/A1/0246/20080246416.pdf [firstpage_image] =>[orig_patent_app_number] => 12140871 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/140871
PROCESS AND APPARATUS FOR IMPROVED LED PERFORMANCE Jun 16, 2008 Abandoned
Array ( [id] => 4462729 [patent_doc_number] => 07880396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-01 [patent_title] => 'Projector device employing ballast with flyback converter' [patent_app_type] => utility [patent_app_number] => 12/139453 [patent_app_country] => US [patent_app_date] => 2008-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3561 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/880/07880396.pdf [firstpage_image] =>[orig_patent_app_number] => 12139453 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/139453
Projector device employing ballast with flyback converter Jun 13, 2008 Issued
Array ( [id] => 34933 [patent_doc_number] => 07786682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-31 [patent_title] => 'Discharge lamp lighting control method, computer program, discharge lamp lighting control apparatus, and power supply circuit' [patent_app_type] => utility [patent_app_number] => 12/138838 [patent_app_country] => US [patent_app_date] => 2008-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4991 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/786/07786682.pdf [firstpage_image] =>[orig_patent_app_number] => 12138838 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/138838
Discharge lamp lighting control method, computer program, discharge lamp lighting control apparatus, and power supply circuit Jun 12, 2008 Issued
Array ( [id] => 5371944 [patent_doc_number] => 20090309504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-17 [patent_title] => 'COLOR-CONTROLLABLE LIGHT STRING' [patent_app_type] => utility [patent_app_number] => 12/139287 [patent_app_country] => US [patent_app_date] => 2008-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1557 [patent_no_of_claims] => 16 [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/A1/0309/20090309504.pdf [firstpage_image] =>[orig_patent_app_number] => 12139287 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/139287
COLOR-CONTROLLABLE LIGHT STRING Jun 12, 2008 Abandoned
Array ( [id] => 23540 [patent_doc_number] => 07800314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-21 [patent_title] => 'Projector and driving method of light source for projector' [patent_app_type] => utility [patent_app_number] => 12/128910 [patent_app_country] => US [patent_app_date] => 2008-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 11072 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/800/07800314.pdf [firstpage_image] =>[orig_patent_app_number] => 12128910 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/128910
Projector and driving method of light source for projector May 28, 2008 Issued
Array ( [id] => 4498415 [patent_doc_number] => 07956839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Apparatus and method for managing the power of illumination devices' [patent_app_type] => utility [patent_app_number] => 12/118948 [patent_app_country] => US [patent_app_date] => 2008-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1114 [patent_no_of_claims] => 6 [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/07/956/07956839.pdf [firstpage_image] =>[orig_patent_app_number] => 12118948 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/118948
Apparatus and method for managing the power of illumination devices May 11, 2008 Issued
Array ( [id] => 4724394 [patent_doc_number] => 20080203935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-28 [patent_title] => 'Limited current circuit for electro-luminescent lamp inverter' [patent_app_type] => utility [patent_app_number] => 12/149638 [patent_app_country] => US [patent_app_date] => 2008-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1886 [patent_no_of_claims] => 5 [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/A1/0203/20080203935.pdf [firstpage_image] =>[orig_patent_app_number] => 12149638 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/149638
Limited current circuit for electro-luminescent lamp inverter May 5, 2008 Abandoned
Array ( [id] => 8446901 [patent_doc_number] => 08288957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-16 [patent_title] => 'System for controlling light sources' [patent_app_type] => utility [patent_app_number] => 12/598098 [patent_app_country] => US [patent_app_date] => 2008-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4940 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12598098 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/598098
System for controlling light sources Apr 27, 2008 Issued
Array ( [id] => 113021 [patent_doc_number] => 07719210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-18 [patent_title] => 'Constant brightness control for electro-luminescent lamp' [patent_app_type] => utility [patent_app_number] => 12/110426 [patent_app_country] => US [patent_app_date] => 2008-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1995 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/719/07719210.pdf [firstpage_image] =>[orig_patent_app_number] => 12110426 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/110426
Constant brightness control for electro-luminescent lamp Apr 27, 2008 Issued
Array ( [id] => 8555908 [patent_doc_number] => 08330383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-11 [patent_title] => 'Method and system for dependently controlling colour light sources' [patent_app_type] => utility [patent_app_number] => 12/598054 [patent_app_country] => US [patent_app_date] => 2008-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5233 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12598054 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/598054
Method and system for dependently controlling colour light sources Apr 22, 2008 Issued
Array ( [id] => 6552985 [patent_doc_number] => 20100127641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'SELF-OSCILLATING SWITCH CIRCUIT AND A DRIVER CIRCUIT COMPRISING SUCH A SWITCH CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/596858 [patent_app_country] => US [patent_app_date] => 2008-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3915 [patent_no_of_claims] => 13 [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/A1/0127/20100127641.pdf [firstpage_image] =>[orig_patent_app_number] => 12596858 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/596858
Self-oscillating switch circuit and a driver circuit comprising such a switch circuit Apr 21, 2008 Issued
Array ( [id] => 7764142 [patent_doc_number] => 08115536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Self-oscillating switch circuit for use in a switching DC-DC converter' [patent_app_type] => utility [patent_app_number] => 12/596866 [patent_app_country] => US [patent_app_date] => 2008-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5372 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/115/08115536.pdf [firstpage_image] =>[orig_patent_app_number] => 12596866 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/596866
Self-oscillating switch circuit for use in a switching DC-DC converter Apr 20, 2008 Issued
Array ( [id] => 8116467 [patent_doc_number] => 08159454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-17 [patent_title] => 'LED string driver with shift register and level shifter' [patent_app_type] => utility [patent_app_number] => 12/596484 [patent_app_country] => US [patent_app_date] => 2008-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4006 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/159/08159454.pdf [firstpage_image] =>[orig_patent_app_number] => 12596484 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/596484
LED string driver with shift register and level shifter Apr 20, 2008 Issued
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