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] => 10796943 [patent_doc_number] => 20160143100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'SEMICONDUCTOR LIGHT SOURCE DRIVING APPARATUS AND PROJECTION TYPE DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/943065 [patent_app_country] => US [patent_app_date] => 2015-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6137 [patent_no_of_claims] => 4 [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] => 14943065 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/943065
Semiconductor light source driving apparatus and projection type display apparatus Nov 16, 2015 Issued
Array ( [id] => 11630716 [patent_doc_number] => 20170140904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 14/942737 [patent_app_country] => US [patent_app_date] => 2015-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9308 [patent_no_of_claims] => 34 [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] => 14942737 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/942737
Plasma device driven by multiple-phase alternating or pulsed electrical current Nov 15, 2015 Issued
Array ( [id] => 12228537 [patent_doc_number] => 09915778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-13 [patent_title] => 'LED lamp strip structure and control method thereof, backlight module, liquid crystal display device' [patent_app_type] => utility [patent_app_number] => 15/038349 [patent_app_country] => US [patent_app_date] => 2015-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3481 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15038349 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/038349
LED lamp strip structure and control method thereof, backlight module, liquid crystal display device Nov 15, 2015 Issued
Array ( [id] => 14773155 [patent_doc_number] => 10397998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Driver circuit and method [patent_app_type] => utility [patent_app_number] => 15/525547 [patent_app_country] => US [patent_app_date] => 2015-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5982 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15525547 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/525547
Driver circuit and method Nov 8, 2015 Issued
Array ( [id] => 15644721 [patent_doc_number] => 10595391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Plasma generation [patent_app_type] => utility [patent_app_number] => 15/524344 [patent_app_country] => US [patent_app_date] => 2015-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10878 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15524344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/524344
Plasma generation Nov 1, 2015 Issued
Array ( [id] => 11912044 [patent_doc_number] => 09780875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'Visible light communication modulation circuit, illumination device, illumination apparatus and visible light communication system' [patent_app_type] => utility [patent_app_number] => 14/843458 [patent_app_country] => US [patent_app_date] => 2015-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 8121 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14843458 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/843458
Visible light communication modulation circuit, illumination device, illumination apparatus and visible light communication system Sep 1, 2015 Issued
Array ( [id] => 11856582 [patent_doc_number] => 20170231074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'DISCHARGE LAMP LIGHTING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/501614 [patent_app_country] => US [patent_app_date] => 2015-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9212 [patent_no_of_claims] => 8 [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] => 15501614 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/501614
DISCHARGE LAMP LIGHTING DEVICE Aug 4, 2015 Abandoned
Array ( [id] => 14014797 [patent_doc_number] => 10225894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Electrical load driving device [patent_app_type] => utility [patent_app_number] => 15/116944 [patent_app_country] => US [patent_app_date] => 2015-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3442 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 15116944 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/116944
Electrical load driving device Jul 20, 2015 Issued
Array ( [id] => 10420087 [patent_doc_number] => 20150305098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'LED DRIVING CIRCUIT FOR CONTINUOUSLY DRIVING LED, LED LIGHTING DEVICE COMPRISING SAME AND DRIVING METHOD' [patent_app_type] => utility [patent_app_number] => 14/753612 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 24014 [patent_no_of_claims] => 14 [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] => 14753612 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/753612
LED driving circuit for continuously driving LED, LED lighting device comprising same and driving method Jun 28, 2015 Issued
Array ( [id] => 11865598 [patent_doc_number] => 20170232883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'ACCESSORY FOR VEHICLES FOR AUTOMATING MAIN BEAMS COMPLETE WITH AN ELECTRONIC SYSTEM FOR REDUCING OPTICAL DISTURBANCES' [patent_app_type] => utility [patent_app_number] => 15/314125 [patent_app_country] => US [patent_app_date] => 2015-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4098 [patent_no_of_claims] => 21 [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] => 15314125 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/314125
ACCESSORY FOR VEHICLES FOR AUTOMATING MAIN BEAMS COMPLETE WITH AN ELECTRONIC SYSTEM FOR REDUCING OPTICAL DISTURBANCES May 26, 2015 Abandoned
Array ( [id] => 11941181 [patent_doc_number] => 20170245332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'LED LIGHTING CIRCUIT FED BY CURRENT SOURCE' [patent_app_type] => utility [patent_app_number] => 15/314928 [patent_app_country] => US [patent_app_date] => 2015-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7679 [patent_no_of_claims] => 14 [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] => 15314928 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/314928
LED lighting circuit fed by current source May 25, 2015 Issued
Array ( [id] => 13266901 [patent_doc_number] => 10145528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Light emitting module [patent_app_type] => utility [patent_app_number] => 15/329471 [patent_app_country] => US [patent_app_date] => 2015-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 9041 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15329471 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/329471
Light emitting module May 3, 2015 Issued
Array ( [id] => 12197190 [patent_doc_number] => 09900945 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-02-20 [patent_title] => 'Color temperature control' [patent_app_type] => utility [patent_app_number] => 14/702351 [patent_app_country] => US [patent_app_date] => 2015-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6409 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14702351 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/702351
Color temperature control Apr 30, 2015 Issued
Array ( [id] => 13953967 [patent_doc_number] => 10212782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Device and method for mode control of wildlife-friendly lighting [patent_app_type] => utility [patent_app_number] => 14/700815 [patent_app_country] => US [patent_app_date] => 2015-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7169 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14700815 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/700815
Device and method for mode control of wildlife-friendly lighting Apr 29, 2015 Issued
Array ( [id] => 10352696 [patent_doc_number] => 20150237700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'SYSTEMS AND METHODS TO CONTROL COLOR AND BRIGHTNESS OF LIGHTING DEVICES' [patent_app_type] => utility [patent_app_number] => 14/700961 [patent_app_country] => US [patent_app_date] => 2015-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 67 [patent_no_of_words] => 42047 [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] => 14700961 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/700961
SYSTEMS AND METHODS TO CONTROL COLOR AND BRIGHTNESS OF LIGHTING DEVICES Apr 29, 2015 Abandoned
Array ( [id] => 11265805 [patent_doc_number] => 09490107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Plasma apparatus and method of fabricating semiconductor device using the same' [patent_app_type] => utility [patent_app_number] => 14/699266 [patent_app_country] => US [patent_app_date] => 2015-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 14012 [patent_no_of_claims] => 22 [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] => 14699266 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/699266
Plasma apparatus and method of fabricating semiconductor device using the same Apr 28, 2015 Issued
Array ( [id] => 10434804 [patent_doc_number] => 20150319816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-05 [patent_title] => 'SINGLE-WIRE DIMMING METHOD' [patent_app_type] => utility [patent_app_number] => 14/699441 [patent_app_country] => US [patent_app_date] => 2015-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9892 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14699441 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/699441
SINGLE-WIRE DIMMING METHOD Apr 28, 2015 Abandoned
Array ( [id] => 11123068 [patent_doc_number] => 20160320042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'MODULARIZED LIGHT-EMITTING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/699163 [patent_app_country] => US [patent_app_date] => 2015-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2765 [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] => 14699163 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/699163
MODULARIZED LIGHT-EMITTING DEVICE Apr 28, 2015 Abandoned
Array ( [id] => 12578466 [patent_doc_number] => 10021767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Zone based lighting access [patent_app_type] => utility [patent_app_number] => 15/306594 [patent_app_country] => US [patent_app_date] => 2015-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6788 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15306594 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306594
Zone based lighting access Apr 26, 2015 Issued
Array ( [id] => 10434812 [patent_doc_number] => 20150319823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-05 [patent_title] => 'Device for forming a light source' [patent_app_type] => utility [patent_app_number] => 14/696548 [patent_app_country] => US [patent_app_date] => 2015-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6331 [patent_no_of_claims] => 16 [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] => 14696548 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/696548
Device for forming a light source Apr 26, 2015 Abandoned
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