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] => 18215963 [patent_doc_number] => 11590881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Motor vehicle having at least one headlight with separately actuated light segments [patent_app_type] => utility [patent_app_number] => 16/084115 [patent_app_country] => US [patent_app_date] => 2017-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5472 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16084115 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/084115
Motor vehicle having at least one headlight with separately actuated light segments Mar 14, 2017 Issued
Array ( [id] => 11963021 [patent_doc_number] => 20170267174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'LIGHT EMITTING ELEMENT DRIVING DEVICE, LIGHT EMITTING DEVICE, AND VEHICLE' [patent_app_type] => utility [patent_app_number] => 15/458310 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6016 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15458310 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/458310
Light emitting element driving device, light emitting device, and vehicle Mar 13, 2017 Issued
Array ( [id] => 12558864 [patent_doc_number] => 10015862 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-07-03 [patent_title] => Power supply apparatus and method of supplying power [patent_app_type] => utility [patent_app_number] => 15/457052 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5198 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15457052 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/457052
Power supply apparatus and method of supplying power Mar 12, 2017 Issued
Array ( [id] => 13274521 [patent_doc_number] => 10149358 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-12-04 [patent_title] => Programmable control elements for illumination systems [patent_app_type] => utility [patent_app_number] => 15/457172 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 39 [patent_no_of_words] => 19139 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15457172 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/457172
Programmable control elements for illumination systems Mar 12, 2017 Issued
Array ( [id] => 11972879 [patent_doc_number] => 20170277032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'DISCHARGE LAMP DRIVING DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVING METHOD' [patent_app_type] => utility [patent_app_number] => 15/448311 [patent_app_country] => US [patent_app_date] => 2017-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 37174 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15448311 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/448311
Discharge lamp driving device, light source device, projector, and discharge lamp driving method Mar 1, 2017 Issued
Array ( [id] => 14289071 [patent_doc_number] => 20190141820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => Intermittent Lighting system [patent_app_type] => utility [patent_app_number] => 16/350063 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16350063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/350063
Intermittent Lighting system Feb 12, 2017 Abandoned
Array ( [id] => 14050915 [patent_doc_number] => 20190081565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => DC/DC RESONANT CONVERTERS AND POWER FACTOR CORRECTION USING RESONANT CONVERTERS, AND CORRESPONDING CONTROL METHODS [patent_app_type] => utility [patent_app_number] => 16/075778 [patent_app_country] => US [patent_app_date] => 2017-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16075778 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/075778
DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods Feb 6, 2017 Issued
Array ( [id] => 11632612 [patent_doc_number] => 20170142801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'LUMINAIRE FOR USE IN A SYSTEM FOR GENERATING NON-HOMOGENOUS LIGHT AND ASSOCIATED METHODS' [patent_app_type] => utility [patent_app_number] => 15/419617 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9190 [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] => 15419617 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/419617
Luminaire for use in a system for generating non-homogenous light and associated methods Jan 29, 2017 Issued
Array ( [id] => 12298602 [patent_doc_number] => 09936567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => LED illumination system and method for controlling the same [patent_app_type] => utility [patent_app_number] => 15/414411 [patent_app_country] => US [patent_app_date] => 2017-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5221 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 429 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15414411 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/414411
LED illumination system and method for controlling the same Jan 23, 2017 Issued
Array ( [id] => 13295841 [patent_doc_number] => 10159132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-18 [patent_title] => Lighting system color control [patent_app_type] => utility [patent_app_number] => 15/404825 [patent_app_country] => US [patent_app_date] => 2017-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 66 [patent_figures_cnt] => 90 [patent_no_of_words] => 40657 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15404825 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/404825
Lighting system color control Jan 11, 2017 Issued
Array ( [id] => 15229365 [patent_doc_number] => 10502399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Method and system for alignment of illumination device [patent_app_type] => utility [patent_app_number] => 15/392178 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6759 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 15392178 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/392178
Method and system for alignment of illumination device Dec 27, 2016 Issued
Array ( [id] => 12578394 [patent_doc_number] => 10021743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Light devices having controllable light emitting elements [patent_app_type] => utility [patent_app_number] => 15/365484 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 5858 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15365484 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/365484
Light devices having controllable light emitting elements Nov 29, 2016 Issued
Array ( [id] => 13599707 [patent_doc_number] => 20180351402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => CAPACITIVE POWER TRANSFER ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 15/780158 [patent_app_country] => US [patent_app_date] => 2016-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15780158 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/780158
CAPACITIVE POWER TRANSFER ARRANGEMENT Nov 24, 2016 Abandoned
Array ( [id] => 11632623 [patent_doc_number] => 20170142813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'Intelligent controller' [patent_app_type] => utility [patent_app_number] => 15/330928 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6531 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15330928 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/330928
Intelligent controller Nov 13, 2016 Abandoned
Array ( [id] => 12721447 [patent_doc_number] => 20180132316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => INDUCTOR-LESS CHARGE PUMP, POWER SUPPLY APPARATUS AND LED LIGHT BULB SYSTEM [patent_app_type] => utility [patent_app_number] => 15/346399 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15346399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/346399
INDUCTOR-LESS CHARGE PUMP, POWER SUPPLY APPARATUS AND LED LIGHT BULB SYSTEM Nov 7, 2016 Abandoned
Array ( [id] => 12642801 [patent_doc_number] => 20180106098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => WINDOW ASSEMBLY WITH SELECTABLE TINT [patent_app_type] => utility [patent_app_number] => 15/296400 [patent_app_country] => US [patent_app_date] => 2016-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15296400 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/296400
WINDOW ASSEMBLY WITH SELECTABLE TINT Oct 17, 2016 Abandoned
Array ( [id] => 13474615 [patent_doc_number] => 20180288850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => TRAJECTORY TRACKING USING LOW COST OCCUPANCY SENSOR [patent_app_type] => utility [patent_app_number] => 15/770108 [patent_app_country] => US [patent_app_date] => 2016-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15770108 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/770108
TRAJECTORY TRACKING USING LOW COST OCCUPANCY SENSOR Oct 13, 2016 Abandoned
Array ( [id] => 13474627 [patent_doc_number] => 20180288856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => LIGHTING ARRANGEMENT, COMPUTER PROGRAM PRODUCT, MOBILE COMMUNICATION DEVICE AND LIGHTING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/766089 [patent_app_country] => US [patent_app_date] => 2016-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766089 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/766089
Lighting arrangement, computer program product, mobile communication device and lighting system Oct 10, 2016 Issued
Array ( [id] => 14647301 [patent_doc_number] => 10368411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Ultraviolet light module having output power control mechanism [patent_app_type] => utility [patent_app_number] => 15/270595 [patent_app_country] => US [patent_app_date] => 2016-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5567 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15270595 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/270595
Ultraviolet light module having output power control mechanism Sep 19, 2016 Issued
Array ( [id] => 11534762 [patent_doc_number] => 20170094742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'DIMMER, DETECTOR, LIGHTING CONTROL SYSTEM, CONTROLLER, AND APPARATUS CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/270873 [patent_app_country] => US [patent_app_date] => 2016-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8407 [patent_no_of_claims] => 12 [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] => 15270873 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/270873
DIMMER, DETECTOR, LIGHTING CONTROL SYSTEM, CONTROLLER, AND APPARATUS CONTROL SYSTEM Sep 19, 2016 Abandoned
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