Search

Wei Chan

Examiner (ID: 16812, Phone: (571)272-5177 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844
Total Applications
773
Issued Applications
574
Pending Applications
72
Abandoned Applications
150

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9717269 [patent_doc_number] => 20140252967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'SOLID STATE LIGHTING APPARATUS AND CIRCUITS INCLUDING LED SEGMENTS CONFIGURED FOR TARGETED SPECTRAL POWER DISTRIBUTION AND METHODS OF OPERATING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/281131 [patent_app_country] => US [patent_app_date] => 2014-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10994 [patent_no_of_claims] => 49 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14281131 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/281131
Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same May 18, 2014 Issued
Array ( [id] => 11682952 [patent_doc_number] => 09681505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-13 [patent_title] => 'Circuit arrangement and method for operating and dimming at least one LED' [patent_app_type] => utility [patent_app_number] => 14/280699 [patent_app_country] => US [patent_app_date] => 2014-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4248 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14280699 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/280699
Circuit arrangement and method for operating and dimming at least one LED May 18, 2014 Issued
Array ( [id] => 10781986 [patent_doc_number] => 20160128142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'DRIVER DEVICE AND DRIVING METHOD FOR DRIVING A LOAD, IN PARTICULAR AN LED UNIT' [patent_app_type] => utility [patent_app_number] => 14/891876 [patent_app_country] => US [patent_app_date] => 2014-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6114 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14891876 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/891876
Driver device and driving method for driving a load, in particular an LED unit May 15, 2014 Issued
Array ( [id] => 11766371 [patent_doc_number] => 09374859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-21 [patent_title] => 'Lighting interconnection and lighting control module' [patent_app_type] => utility [patent_app_number] => 14/276662 [patent_app_country] => US [patent_app_date] => 2014-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 4611 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14276662 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/276662
Lighting interconnection and lighting control module May 12, 2014 Issued
Array ( [id] => 10197435 [patent_doc_number] => 09226354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-29 [patent_title] => 'Light-emitting diode lighting device having multiple driving stages' [patent_app_type] => utility [patent_app_number] => 14/277029 [patent_app_country] => US [patent_app_date] => 2014-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5107 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14277029 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/277029
Light-emitting diode lighting device having multiple driving stages May 12, 2014 Issued
Array ( [id] => 10750315 [patent_doc_number] => 20160096466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'LIGHT CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 14/892522 [patent_app_country] => US [patent_app_date] => 2014-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4716 [patent_no_of_claims] => 7 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14892522 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/892522
LIGHT CONTROL DEVICE May 11, 2014 Abandoned
Array ( [id] => 11489047 [patent_doc_number] => 09595118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'System for generating non-homogenous light and associated methods' [patent_app_type] => utility [patent_app_number] => 14/272858 [patent_app_country] => US [patent_app_date] => 2014-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 9253 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14272858 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/272858
System for generating non-homogenous light and associated methods May 7, 2014 Issued
Array ( [id] => 10427971 [patent_doc_number] => 20150312982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'LED Lighting System with Accurate Current Control' [patent_app_type] => utility [patent_app_number] => 14/261096 [patent_app_country] => US [patent_app_date] => 2014-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8577 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14261096 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/261096
LED lighting system with accurate current control Apr 23, 2014 Issued
Array ( [id] => 11348010 [patent_doc_number] => 09532436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-27 [patent_title] => 'Lighting control system and lighting control method' [patent_app_type] => utility [patent_app_number] => 14/782337 [patent_app_country] => US [patent_app_date] => 2014-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 7762 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14782337 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/782337
Lighting control system and lighting control method Apr 15, 2014 Issued
Array ( [id] => 13283069 [patent_doc_number] => 10153125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-11 [patent_title] => Impulse voltage generating device [patent_app_type] => utility [patent_app_number] => 15/107309 [patent_app_country] => US [patent_app_date] => 2014-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3109 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15107309 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/107309
Impulse voltage generating device Mar 31, 2014 Issued
Array ( [id] => 11133851 [patent_doc_number] => 20160330827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'CIRCULAR ACCELERATOR, CIRCULAR ACCELERATOR OPERATION METHOD, AND PARTICLE-BEAM THERAPY DEVICE' [patent_app_type] => utility [patent_app_number] => 15/110317 [patent_app_country] => US [patent_app_date] => 2014-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4600 [patent_no_of_claims] => 11 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15110317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/110317
Circular accelerator, circular accelerator operation method, and particle-beam therapy device Mar 24, 2014 Issued
Array ( [id] => 9697747 [patent_doc_number] => 20140247432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-04 [patent_title] => 'LIGHT SOURCE DEVICE AND PROJECTOR' [patent_app_type] => utility [patent_app_number] => 14/187683 [patent_app_country] => US [patent_app_date] => 2014-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 17460 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14187683 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/187683
Light source device and projector Feb 23, 2014 Issued
Array ( [id] => 9488734 [patent_doc_number] => 20140139140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'Encapsulation of DALI Commands in Wireless Networks' [patent_app_type] => utility [patent_app_number] => 14/165031 [patent_app_country] => US [patent_app_date] => 2014-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9085 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14165031 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/165031
Encapsulation of DALI Commands in Wireless Networks Jan 26, 2014 Abandoned
Array ( [id] => 11774185 [patent_doc_number] => 09383068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'LED light assembly and system' [patent_app_type] => utility [patent_app_number] => 14/104564 [patent_app_country] => US [patent_app_date] => 2013-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 53 [patent_no_of_words] => 10807 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14104564 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/104564
LED light assembly and system Dec 11, 2013 Issued
Array ( [id] => 11661899 [patent_doc_number] => 09674926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Street lighting control, method, device and system' [patent_app_type] => utility [patent_app_number] => 14/439884 [patent_app_country] => US [patent_app_date] => 2013-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 10045 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14439884 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/439884
Street lighting control, method, device and system Dec 5, 2013 Issued
Array ( [id] => 13656605 [patent_doc_number] => 09854636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Lighting device and method for operating a lighting device [patent_app_type] => utility [patent_app_number] => 14/909501 [patent_app_country] => US [patent_app_date] => 2013-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5826 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14909501 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/909501
Lighting device and method for operating a lighting device Nov 24, 2013 Issued
Array ( [id] => 9542960 [patent_doc_number] => 20140167608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'METHOD FOR DETERMINING A LIGHTING RANGE OF A HEADLIGHT' [patent_app_type] => utility [patent_app_number] => 14/078560 [patent_app_country] => US [patent_app_date] => 2013-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3329 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14078560 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/078560
METHOD FOR DETERMINING A LIGHTING RANGE OF A HEADLIGHT Nov 12, 2013 Abandoned
Array ( [id] => 9488729 [patent_doc_number] => 20140139135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'ILLUMINATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/077523 [patent_app_country] => US [patent_app_date] => 2013-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6412 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14077523 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/077523
ILLUMINATION APPARATUS Nov 11, 2013 Abandoned
Array ( [id] => 9474691 [patent_doc_number] => 20140132154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'COORDINATED WEARABLE LIGHTING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/078370 [patent_app_country] => US [patent_app_date] => 2013-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6571 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14078370 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/078370
Coordinated wearable lighting system Nov 11, 2013 Issued
Array ( [id] => 10420092 [patent_doc_number] => 20150305103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'DRIVER FOR SOLID STATE LIGHT SOURCES' [patent_app_type] => utility [patent_app_number] => 14/439646 [patent_app_country] => US [patent_app_date] => 2013-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9231 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14439646 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/439646
DRIVER FOR SOLID STATE LIGHT SOURCES Nov 4, 2013 Abandoned
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