Search

Thuykhanh Le

Examiner (ID: 679, Phone: (571)272-6429 , Office: P/2658 )

Most Active Art Unit
2655
Art Unit(s)
2655, 2658, 4165
Total Applications
487
Issued Applications
352
Pending Applications
65
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4444024 [patent_doc_number] => 07928670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-19 [patent_title] => 'LED driver with multiple feedback loops' [patent_app_type] => utility [patent_app_number] => 12/164909 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6070 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/928/07928670.pdf [firstpage_image] =>[orig_patent_app_number] => 12164909 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/164909
LED driver with multiple feedback loops Jun 29, 2008 Issued
Array ( [id] => 5488493 [patent_doc_number] => 20090289564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-26 [patent_title] => 'CERAMIC METAL HALIDE LAMP BI-MODAL POWER REGULATION CONTROL' [patent_app_type] => utility [patent_app_number] => 12/165295 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6127 [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/A1/0289/20090289564.pdf [firstpage_image] =>[orig_patent_app_number] => 12165295 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/165295
Ceramic metal halide lamp bi-modal power regulation control Jun 29, 2008 Issued
Array ( [id] => 5462038 [patent_doc_number] => 20090322238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'Internal Power Supply for a Ballast' [patent_app_type] => utility [patent_app_number] => 12/165191 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3599 [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/A1/0322/20090322238.pdf [firstpage_image] =>[orig_patent_app_number] => 12165191 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/165191
Internal power supply for a ballast Jun 29, 2008 Issued
Array ( [id] => 4462717 [patent_doc_number] => 07880391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-01 [patent_title] => 'False failure prevention circuit in emergency ballast' [patent_app_type] => utility [patent_app_number] => 12/165169 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5417 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/880/07880391.pdf [firstpage_image] =>[orig_patent_app_number] => 12165169 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/165169
False failure prevention circuit in emergency ballast Jun 29, 2008 Issued
Array ( [id] => 8340780 [patent_doc_number] => 08242710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-14 [patent_title] => 'Driver device for a load and method of driving a load with such a driver device' [patent_app_type] => utility [patent_app_number] => 12/666826 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3858 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12666826 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/666826
Driver device for a load and method of driving a load with such a driver device Jun 29, 2008 Issued
Array ( [id] => 8773113 [patent_doc_number] => 08427076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-23 [patent_title] => 'Intelligent area lighting system' [patent_app_type] => utility [patent_app_number] => 12/665925 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7835 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12665925 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/665925
Intelligent area lighting system Jun 29, 2008 Issued
Array ( [id] => 5345581 [patent_doc_number] => 20090000942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'PULSE PLASMA MATCHING SYSTEMS AND METHODS INCLUDING IMPEDANCE MATCHING COMPENSATION' [patent_app_type] => utility [patent_app_number] => 12/145850 [patent_app_country] => US [patent_app_date] => 2008-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4479 [patent_no_of_claims] => 8 [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/A1/0000/20090000942.pdf [firstpage_image] =>[orig_patent_app_number] => 12145850 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/145850
Pulse plasma matching systems and methods including impedance matching compensation Jun 24, 2008 Issued
Array ( [id] => 6435837 [patent_doc_number] => 20100188007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-29 [patent_title] => 'SUPPLYING A SIGNAL TO A LIGHT SOURCE' [patent_app_type] => utility [patent_app_number] => 12/665126 [patent_app_country] => US [patent_app_date] => 2008-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5284 [patent_no_of_claims] => 8 [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/A1/0188/20100188007.pdf [firstpage_image] =>[orig_patent_app_number] => 12665126 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/665126
Supplying a signal to a light source Jun 22, 2008 Issued
Array ( [id] => 5395402 [patent_doc_number] => 20090315465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'METHOD FOR PROTECTING A LAMP CIRCUIT AND RELATED WIRING' [patent_app_type] => utility [patent_app_number] => 12/141970 [patent_app_country] => US [patent_app_date] => 2008-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5737 [patent_no_of_claims] => 22 [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/A1/0315/20090315465.pdf [firstpage_image] =>[orig_patent_app_number] => 12141970 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/141970
Method for protecting a lamp circuit and related wiring Jun 18, 2008 Issued
Array ( [id] => 5439631 [patent_doc_number] => 20090091270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-09 [patent_title] => 'LIGHT SOURCE UNIT, A BACKLIGHT UNIT HAVING THE LIGHT SOURCE UNIT AND A LIQUID CRYSTAL DISPLAY HAVING THE BACKLIGHT UNIT' [patent_app_type] => utility [patent_app_number] => 12/141684 [patent_app_country] => US [patent_app_date] => 2008-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4703 [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/A1/0091/20090091270.pdf [firstpage_image] =>[orig_patent_app_number] => 12141684 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/141684
LIGHT SOURCE UNIT, A BACKLIGHT UNIT HAVING THE LIGHT SOURCE UNIT AND A LIQUID CRYSTAL DISPLAY HAVING THE BACKLIGHT UNIT Jun 17, 2008 Abandoned
Array ( [id] => 8283472 [patent_doc_number] => 08217580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-10 [patent_title] => 'Flashlight for alarm systems' [patent_app_type] => utility [patent_app_number] => 12/666906 [patent_app_country] => US [patent_app_date] => 2008-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1295 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 12666906 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/666906
Flashlight for alarm systems Jun 12, 2008 Issued
Array ( [id] => 5371945 [patent_doc_number] => 20090309505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-17 [patent_title] => 'AC ILLUMINATION APPARATUS WITH AMPLITUDE PARTITIONING' [patent_app_type] => utility [patent_app_number] => 12/137667 [patent_app_country] => US [patent_app_date] => 2008-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6272 [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/A1/0309/20090309505.pdf [firstpage_image] =>[orig_patent_app_number] => 12137667 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/137667
AC illumination apparatus with amplitude partitioning Jun 11, 2008 Issued
Array ( [id] => 9711661 [patent_doc_number] => 08836238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-16 [patent_title] => 'Detect method for step dimming selection' [patent_app_type] => utility [patent_app_number] => 12/667047 [patent_app_country] => US [patent_app_date] => 2008-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1513 [patent_no_of_claims] => 7 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12667047 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/667047
Detect method for step dimming selection Jun 11, 2008 Issued
Array ( [id] => 5371940 [patent_doc_number] => 20090309500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-17 [patent_title] => 'Brightness Controlled Light Source' [patent_app_type] => utility [patent_app_number] => 12/138299 [patent_app_country] => US [patent_app_date] => 2008-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5283 [patent_no_of_claims] => 32 [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/A1/0309/20090309500.pdf [firstpage_image] =>[orig_patent_app_number] => 12138299 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/138299
Brightness controlled light source Jun 11, 2008 Issued
Array ( [id] => 6539703 [patent_doc_number] => 20100271110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'DEVICE FOR THE OPERATION OF ELECTRONIC CIRCUITS ON A HIGH-VOLTAGE POTENTIAL' [patent_app_type] => utility [patent_app_number] => 12/665798 [patent_app_country] => US [patent_app_date] => 2008-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1164 [patent_no_of_claims] => 8 [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/A1/0271/20100271110.pdf [firstpage_image] =>[orig_patent_app_number] => 12665798 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/665798
DEVICE FOR THE OPERATION OF ELECTRONIC CIRCUITS ON A HIGH-VOLTAGE POTENTIAL Jun 11, 2008 Abandoned
Array ( [id] => 5365219 [patent_doc_number] => 20090302778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'SWITCHING LED DRIVER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/136286 [patent_app_country] => US [patent_app_date] => 2008-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1613 [patent_no_of_claims] => 3 [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/A1/0302/20090302778.pdf [firstpage_image] =>[orig_patent_app_number] => 12136286 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/136286
SWITCHING LED DRIVER CIRCUIT Jun 9, 2008 Abandoned
Array ( [id] => 4543965 [patent_doc_number] => 07876060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'Multi-lamps instant start electronic ballast' [patent_app_type] => utility [patent_app_number] => 12/136562 [patent_app_country] => US [patent_app_date] => 2008-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4747 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/876/07876060.pdf [firstpage_image] =>[orig_patent_app_number] => 12136562 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/136562
Multi-lamps instant start electronic ballast Jun 9, 2008 Issued
Array ( [id] => 7530927 [patent_doc_number] => 07843150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-30 [patent_title] => 'Power regulation for LED strings' [patent_app_type] => utility [patent_app_number] => 12/135253 [patent_app_country] => US [patent_app_date] => 2008-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6317 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/843/07843150.pdf [firstpage_image] =>[orig_patent_app_number] => 12135253 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/135253
Power regulation for LED strings Jun 8, 2008 Issued
Array ( [id] => 4587571 [patent_doc_number] => 07852011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-14 [patent_title] => 'Series-type LED lamp strip module' [patent_app_type] => utility [patent_app_number] => 12/135483 [patent_app_country] => US [patent_app_date] => 2008-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 2908 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/852/07852011.pdf [firstpage_image] =>[orig_patent_app_number] => 12135483 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/135483
Series-type LED lamp strip module Jun 8, 2008 Issued
Array ( [id] => 4446208 [patent_doc_number] => 07863836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-04 [patent_title] => 'Control circuit and method for regulating average inductor current in a switching converter' [patent_app_type] => utility [patent_app_number] => 12/135302 [patent_app_country] => US [patent_app_date] => 2008-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2231 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/863/07863836.pdf [firstpage_image] =>[orig_patent_app_number] => 12135302 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/135302
Control circuit and method for regulating average inductor current in a switching converter Jun 8, 2008 Issued
Menu