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] => 9754395 [patent_doc_number] => 20140285096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-25 [patent_title] => 'Coded light transmission and reception' [patent_app_type] => utility [patent_app_number] => 14/357950 [patent_app_country] => US [patent_app_date] => 2012-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5713 [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] => 14357950 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/357950
Coded light transmission and reception Nov 8, 2012 Abandoned
Array ( [id] => 11418134 [patent_doc_number] => 09564969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-07 [patent_title] => 'Lighting fixture for visible light communication and visible-light-communication system with same' [patent_app_type] => utility [patent_app_number] => 14/356476 [patent_app_country] => US [patent_app_date] => 2012-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 5496 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14356476 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/356476
Lighting fixture for visible light communication and visible-light-communication system with same Nov 4, 2012 Issued
Array ( [id] => 11238501 [patent_doc_number] => 09465138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-11 [patent_title] => 'Presence detection using split beam luminaire' [patent_app_type] => utility [patent_app_number] => 14/357431 [patent_app_country] => US [patent_app_date] => 2012-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 10739 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [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] => 14357431 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/357431
Presence detection using split beam luminaire Oct 23, 2012 Issued
Array ( [id] => 9419184 [patent_doc_number] => 20140103835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-17 [patent_title] => 'MULTIPLE-FILAMENT TUNGSTEN-HALOGEN LIGHTING SYSTEM HAVING MANAGED TUNGSTEN REDEPOSITION' [patent_app_type] => utility [patent_app_number] => 13/653882 [patent_app_country] => US [patent_app_date] => 2012-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14457 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 10 [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] => 13653882 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/653882
Multiple-filament tungsten-halogen lighting system having managed tungsten redeposition Oct 16, 2012 Issued
Array ( [id] => 11927398 [patent_doc_number] => 09795002 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-17 [patent_title] => 'Illumination apparatus and light emitting module' [patent_app_type] => utility [patent_app_number] => 14/359391 [patent_app_country] => US [patent_app_date] => 2012-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8067 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14359391 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/359391
Illumination apparatus and light emitting module Oct 16, 2012 Issued
Array ( [id] => 9419150 [patent_doc_number] => 20140103800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-17 [patent_title] => 'MANAGED MULTIPLE-FILAMENT INCANDESCENT LIGHTING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/653712 [patent_app_country] => US [patent_app_date] => 2012-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14541 [patent_no_of_claims] => 93 [patent_no_of_ind_claims] => 48 [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] => 13653712 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/653712
Managed multiple-filament incandescent lighting system Oct 16, 2012 Issued
Array ( [id] => 10917003 [patent_doc_number] => 20140320022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'LED LIGHTING CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/357886 [patent_app_country] => US [patent_app_date] => 2012-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5989 [patent_no_of_claims] => 17 [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] => 14357886 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/357886
LED lighting control system Oct 8, 2012 Issued
Array ( [id] => 8718312 [patent_doc_number] => 20130069529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'ELECTRONIC DEVICE CONTAINING NOISE SHIELD' [patent_app_type] => utility [patent_app_number] => 13/622802 [patent_app_country] => US [patent_app_date] => 2012-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4389 [patent_no_of_claims] => 18 [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] => 13622802 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/622802
ELECTRONIC DEVICE CONTAINING NOISE SHIELD Sep 18, 2012 Abandoned
Array ( [id] => 9697305 [patent_doc_number] => 20140246990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-04 [patent_title] => 'LIGHTING DEVICE AND LIGHTING CONTROL METHOD' [patent_app_type] => utility [patent_app_number] => 13/809535 [patent_app_country] => US [patent_app_date] => 2012-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11302 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 15 [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] => 13809535 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/809535
LIGHTING DEVICE AND LIGHTING CONTROL METHOD Sep 6, 2012 Abandoned
Array ( [id] => 8863683 [patent_doc_number] => 20130147386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'AMOLED PIXEL UNIT DRIVING CIRCUIT AND METHOD, AMOLED PIXEL UNIT AND DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/805732 [patent_app_country] => US [patent_app_date] => 2012-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4007 [patent_no_of_claims] => 11 [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] => 13805732 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/805732
AMOLED pixel unit driving circuit and method, AMOLED pixel unit and display apparatus Aug 22, 2012 Issued
Array ( [id] => 9876168 [patent_doc_number] => 08963441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Pixel unit driving circuit and method, pixel unit of AMOLED pixel unit panel and display apparatus' [patent_app_type] => utility [patent_app_number] => 13/806209 [patent_app_country] => US [patent_app_date] => 2012-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4287 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [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] => 13806209 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/806209
Pixel unit driving circuit and method, pixel unit of AMOLED pixel unit panel and display apparatus Aug 22, 2012 Issued
Array ( [id] => 10972168 [patent_doc_number] => 20140375204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-25 [patent_title] => 'LIGHTING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/344920 [patent_app_country] => US [patent_app_date] => 2012-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1984 [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] => 14344920 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/344920
Lighting device Aug 13, 2012 Issued
Array ( [id] => 10888729 [patent_doc_number] => 08912725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-16 [patent_title] => 'Photoswitch' [patent_app_type] => utility [patent_app_number] => 13/995544 [patent_app_country] => US [patent_app_date] => 2012-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3841 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 497 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13995544 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/995544
Photoswitch Jul 30, 2012 Issued
Array ( [id] => 8658015 [patent_doc_number] => 20130038844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'LIGHT SOURCE DEVICE, METHOD OF DRIVING DISCHARGE LAMP, AND PROJECTOR' [patent_app_type] => utility [patent_app_number] => 13/563179 [patent_app_country] => US [patent_app_date] => 2012-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10211 [patent_no_of_claims] => 16 [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] => 13563179 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/563179
LIGHT SOURCE DEVICE, METHOD OF DRIVING DISCHARGE LAMP, AND PROJECTOR Jul 30, 2012 Abandoned
Array ( [id] => 9754415 [patent_doc_number] => 20140285115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-25 [patent_title] => 'MULTI-CHANNEL DRIVER AND ILLUMINATING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/342798 [patent_app_country] => US [patent_app_date] => 2012-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7274 [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] => 14342798 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/342798
MULTI-CHANNEL DRIVER AND ILLUMINATING DEVICE Jul 24, 2012 Abandoned
Array ( [id] => 11334897 [patent_doc_number] => 09526157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-20 [patent_title] => 'Light source apparatus, discharge lamp driving method, and projector' [patent_app_type] => utility [patent_app_number] => 13/549579 [patent_app_country] => US [patent_app_date] => 2012-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 8164 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13549579 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/549579
Light source apparatus, discharge lamp driving method, and projector Jul 15, 2012 Issued
Array ( [id] => 10845256 [patent_doc_number] => 08872438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'LED light dimming with a target brightness' [patent_app_type] => utility [patent_app_number] => 13/517613 [patent_app_country] => US [patent_app_date] => 2012-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 17710 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13517613 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/517613
LED light dimming with a target brightness Jun 13, 2012 Issued
Array ( [id] => 9704730 [patent_doc_number] => 08829802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-09 [patent_title] => 'LED dimming control scheme' [patent_app_type] => utility [patent_app_number] => 13/506813 [patent_app_country] => US [patent_app_date] => 2012-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4031 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13506813 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/506813
LED dimming control scheme May 17, 2012 Issued
Array ( [id] => 9118649 [patent_doc_number] => 20130285571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'LED Backlight drive circuit, LCD Device and Driving Method' [patent_app_type] => utility [patent_app_number] => 13/515284 [patent_app_country] => US [patent_app_date] => 2012-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3149 [patent_no_of_claims] => 16 [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] => 13515284 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/515284
LED Backlight drive circuit, LCD Device and Driving Method Apr 27, 2012 Abandoned
Array ( [id] => 9131081 [patent_doc_number] => 20130291794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-07 [patent_title] => 'PLASMA GENERATOR, AND CLEANING AND PURIFYING APPARATUS AND SMALL-SIZED ELECTRICAL APPLIANCE USING PLASMA GENERATOR' [patent_app_type] => utility [patent_app_number] => 13/980263 [patent_app_country] => US [patent_app_date] => 2012-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7601 [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] => 13980263 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/980263
Plasma generator, and cleaning and purifying device apparatus and small-sized electrical appliance using plasma generator Jan 24, 2012 Issued
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