Search

Wei Chan

Examiner (ID: 10212, Phone: (571)272-5177 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2845, 2844
Total Applications
808
Issued Applications
598
Pending Applications
81
Abandoned Applications
151

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15826733 [patent_doc_number] => 10638583 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-28 [patent_title] => Method for controlling a light effect of a lighting system with the aid of a lighting control console [patent_app_type] => utility [patent_app_number] => 16/445437 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3127 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16445437 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/445437
Method for controlling a light effect of a lighting system with the aid of a lighting control console Jun 18, 2019 Issued
Array ( [id] => 16396184 [patent_doc_number] => 20200337125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => DRIVING LIGHT EMITTING DIODES AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/445349 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16445349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/445349
Driving light emitting diodes and display apparatus Jun 18, 2019 Issued
Array ( [id] => 15974343 [patent_doc_number] => 10667468 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-02 [patent_title] => Spike light and spike light assembly including the same [patent_app_type] => utility [patent_app_number] => 16/445580 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2965 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16445580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/445580
Spike light and spike light assembly including the same Jun 18, 2019 Issued
Array ( [id] => 15303419 [patent_doc_number] => 20190394845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => Current Source Circuit and LED Driving Circuit [patent_app_type] => utility [patent_app_number] => 16/446106 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446106 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446106
Current source circuit and LED driving circuit Jun 18, 2019 Issued
Array ( [id] => 15962079 [patent_doc_number] => 20200164791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => SYSTEM AND METHOD OF CONTROLLING A VEHICULAR HEADLAMP FOR PREVENTING A SHADOW AREA [patent_app_type] => utility [patent_app_number] => 16/444627 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16444627 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444627
System and method of controlling a vehicular headlamp for preventing a shadow area Jun 17, 2019 Issued
Array ( [id] => 16953490 [patent_doc_number] => 20210212182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => SYNCHRONOUS FLYBACK CONVERTER CIRCUIT FOR OPERATING AN ILLUMINANT LINE [patent_app_type] => utility [patent_app_number] => 17/059791 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17059791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059791
Synchronous flyback converter circuit for operating an illuminant line Jun 16, 2019 Issued
Array ( [id] => 19704560 [patent_doc_number] => 12198605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Active control of light emitting diodes and light emitting diode displays [patent_app_type] => utility [patent_app_number] => 16/437878 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 53 [patent_no_of_words] => 28896 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16437878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437878
Active control of light emitting diodes and light emitting diode displays Jun 10, 2019 Issued
Array ( [id] => 15352431 [patent_doc_number] => 20200014107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => ULTRA-WIDEBAND CTS FLAT-PLATE ARRAY ANTENNA [patent_app_type] => utility [patent_app_number] => 16/416297 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 2893 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416297
Ultra-wideband CTS flat-plate array antenna May 19, 2019 Issued
Array ( [id] => 16348657 [patent_doc_number] => 20200313308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => MOBILE DEVICE [patent_app_type] => utility [patent_app_number] => 16/416332 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416332 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416332
Mobile device May 19, 2019 Issued
Array ( [id] => 15155161 [patent_doc_number] => 20190356058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => ANTENNA ELEMENT HAVING A SEGMENTATION CUT PLANE [patent_app_type] => utility [patent_app_number] => 16/415292 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415292 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415292
ANTENNA ELEMENT HAVING A SEGMENTATION CUT PLANE May 16, 2019 Abandoned
Array ( [id] => 16339620 [patent_doc_number] => 10790592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Low-profile CTS flat-plate array antenna [patent_app_type] => utility [patent_app_number] => 16/414727 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5604 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 709 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16414727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414727
Low-profile CTS flat-plate array antenna May 15, 2019 Issued
Array ( [id] => 15269427 [patent_doc_number] => 20190383447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => LAMP WITH INDUCTIVE CONNECTION TO LIGHT ENGINE [patent_app_type] => utility [patent_app_number] => 16/412642 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16412642 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412642
LAMP WITH INDUCTIVE CONNECTION TO LIGHT ENGINE May 14, 2019 Abandoned
Array ( [id] => 15395113 [patent_doc_number] => 10538198 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-21 [patent_title] => Wireless smart mat [patent_app_type] => utility [patent_app_number] => 16/411144 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 4849 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16411144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/411144
Wireless smart mat May 13, 2019 Issued
Array ( [id] => 16374210 [patent_doc_number] => 10805995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Light-emitting module and control module [patent_app_type] => utility [patent_app_number] => 16/408471 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 10866 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408471
Light-emitting module and control module May 9, 2019 Issued
Array ( [id] => 15288965 [patent_doc_number] => 10517164 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-24 [patent_title] => Universal phase control dimmer for wireless lighting control [patent_app_type] => utility [patent_app_number] => 16/408089 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7388 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408089
Universal phase control dimmer for wireless lighting control May 8, 2019 Issued
Array ( [id] => 16497533 [patent_doc_number] => 10863601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Detection circuit and detection method for a triac dimmer [patent_app_type] => utility [patent_app_number] => 16/407443 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2792 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16407443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/407443
Detection circuit and detection method for a triac dimmer May 8, 2019 Issued
Array ( [id] => 17639748 [patent_doc_number] => 11350495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => LED driver with silicon controlled dimmer, apparatus and control method thereof [patent_app_type] => utility [patent_app_number] => 16/407382 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3050 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16407382 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/407382
LED driver with silicon controlled dimmer, apparatus and control method thereof May 8, 2019 Issued
Array ( [id] => 15958841 [patent_doc_number] => 10667355 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-26 [patent_title] => System for electrical lighting fixtures [patent_app_type] => utility [patent_app_number] => 16/406731 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2769 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16406731 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/406731
System for electrical lighting fixtures May 7, 2019 Issued
Array ( [id] => 18645990 [patent_doc_number] => 11770073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Methods and apparatus for regulated hybrid converters [patent_app_type] => utility [patent_app_number] => 16/396210 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 13400 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16396210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/396210
Methods and apparatus for regulated hybrid converters Apr 25, 2019 Issued
Array ( [id] => 15149701 [patent_doc_number] => 20190353328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => LIGHTING CONTROLLER FOR EMULATING PROGRESSION OF AMBIENT SUNLIGHT [patent_app_type] => utility [patent_app_number] => 16/393518 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 66014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -52 [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] => 16393518 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/393518
Lighting controller for emulating progression of ambient sunlight Apr 23, 2019 Issued
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