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] => 11755190 [patent_doc_number] => 09713224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-18 [patent_title] => 'Electroluminescent device with short detection circuit' [patent_app_type] => utility [patent_app_number] => 15/114877 [patent_app_country] => US [patent_app_date] => 2015-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8258 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15114877 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/114877
Electroluminescent device with short detection circuit Jan 12, 2015 Issued
Array ( [id] => 12336525 [patent_doc_number] => 09948177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Power conversion device [patent_app_type] => utility [patent_app_number] => 15/541633 [patent_app_country] => US [patent_app_date] => 2015-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 9303 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 15541633 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/541633
Power conversion device Jan 6, 2015 Issued
Array ( [id] => 11317434 [patent_doc_number] => 20160353544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'LIGHT-EMITTING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/114816 [patent_app_country] => US [patent_app_date] => 2015-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 11836 [patent_no_of_claims] => 10 [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] => 15114816 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/114816
LIGHT-EMITTING DEVICE Jan 6, 2015 Abandoned
Array ( [id] => 11126998 [patent_doc_number] => 20160323973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'ILLUMINATION DEVICE, AND FRAME PROVIDED WITH THE SAME' [patent_app_type] => utility [patent_app_number] => 15/107720 [patent_app_country] => US [patent_app_date] => 2014-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7729 [patent_no_of_claims] => 9 [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] => 15107720 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/107720
Illumination device, and frame provided with the same Dec 23, 2014 Issued
Array ( [id] => 11275625 [patent_doc_number] => 20160338171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'A LIGHTING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/107594 [patent_app_country] => US [patent_app_date] => 2014-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9306 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 15107594 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/107594
A LIGHTING SYSTEM Dec 22, 2014 Abandoned
Array ( [id] => 11703457 [patent_doc_number] => 09693403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-27 [patent_title] => 'Lighting arrangement' [patent_app_type] => utility [patent_app_number] => 15/107156 [patent_app_country] => US [patent_app_date] => 2014-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5958 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15107156 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/107156
Lighting arrangement Dec 17, 2014 Issued
Array ( [id] => 11671198 [patent_doc_number] => 20170159919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'CARD TYPE LED DRIVER AND TRANSPORTATION MEANS WITH CARD TYPE DRIVER' [patent_app_type] => utility [patent_app_number] => 15/039340 [patent_app_country] => US [patent_app_date] => 2014-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5706 [patent_no_of_claims] => 20 [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] => 15039340 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039340
Card type LED driver and transportation means with card type driver Nov 24, 2014 Issued
Array ( [id] => 16736334 [patent_doc_number] => 10961972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Method and apparatus to control an ignition system [patent_app_type] => utility [patent_app_number] => 15/036434 [patent_app_country] => US [patent_app_date] => 2014-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6260 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15036434 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/036434
Method and apparatus to control an ignition system Nov 10, 2014 Issued
Array ( [id] => 12328074 [patent_doc_number] => 09945346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Method and apparatus to control an ignition system [patent_app_type] => utility [patent_app_number] => 15/036428 [patent_app_country] => US [patent_app_date] => 2014-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6142 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15036428 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/036428
Method and apparatus to control an ignition system Nov 10, 2014 Issued
Array ( [id] => 11453124 [patent_doc_number] => 09576775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-21 [patent_title] => 'Plasma generating device' [patent_app_type] => utility [patent_app_number] => 14/532894 [patent_app_country] => US [patent_app_date] => 2014-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6163 [patent_no_of_claims] => 18 [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] => 14532894 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/532894
Plasma generating device Nov 3, 2014 Issued
Array ( [id] => 12012596 [patent_doc_number] => 09805916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Plasma processing apparatus' [patent_app_type] => utility [patent_app_number] => 14/531014 [patent_app_country] => US [patent_app_date] => 2014-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 11317 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14531014 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/531014
Plasma processing apparatus Nov 2, 2014 Issued
Array ( [id] => 10199517 [patent_doc_number] => 20150084502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-26 [patent_title] => 'Voltage Supply for Electrical Focusing of Electron Beams' [patent_app_type] => utility [patent_app_number] => 14/494337 [patent_app_country] => US [patent_app_date] => 2014-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5325 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 14494337 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/494337
Voltage supply for electrical focusing of electron beams Sep 22, 2014 Issued
Array ( [id] => 11026198 [patent_doc_number] => 20160223153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'LUMINARY WITH A WIRELESS TRANSMITTER' [patent_app_type] => utility [patent_app_number] => 14/913800 [patent_app_country] => US [patent_app_date] => 2014-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2197 [patent_no_of_claims] => 15 [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] => 14913800 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/913800
LUMINARY WITH A WIRELESS TRANSMITTER Aug 17, 2014 Abandoned
Array ( [id] => 10986395 [patent_doc_number] => 20160183340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'LED DRIVING INTEGRATED CIRCUIT AND DRIVING METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 14/909631 [patent_app_country] => US [patent_app_date] => 2014-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 10396 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [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] => 14909631 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/909631
LED DRIVING INTEGRATED CIRCUIT AND DRIVING METHOD THEREFOR Jul 28, 2014 Abandoned
Array ( [id] => 10986408 [patent_doc_number] => 20160183354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'FAULT DETECTION DEVICE FOR STREETLAMP LIGHTING SYSTEM AND METHOD OF OPERATING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/909148 [patent_app_country] => US [patent_app_date] => 2014-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5490 [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] => 14909148 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/909148
Fault detection device for streetlamp lighting system and method of operating the same Jul 24, 2014 Issued
Array ( [id] => 10466154 [patent_doc_number] => 20150351169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'DIGITALLY CONTROLLED DRIVER FOR LIGHTING FIXTURE' [patent_app_type] => utility [patent_app_number] => 14/292332 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 16059 [patent_no_of_claims] => 32 [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] => 14292332 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/292332
Digitally controlled driver for lighting fixture May 29, 2014 Issued
Array ( [id] => 10427972 [patent_doc_number] => 20150312983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'HIGH EFFICIENCY DRIVER CIRCUIT WITH FAST RESPONSE' [patent_app_type] => utility [patent_app_number] => 14/291829 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8304 [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] => 14291829 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/291829
High efficiency driver circuit with fast response May 29, 2014 Issued
Array ( [id] => 14256061 [patent_doc_number] => 10278250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Lighting fixture providing variable CCT [patent_app_type] => utility [patent_app_number] => 14/292286 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 17076 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14292286 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/292286
Lighting fixture providing variable CCT May 29, 2014 Issued
Array ( [id] => 10017366 [patent_doc_number] => 09060395 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-06-16 [patent_title] => 'Light emitting diode driving system' [patent_app_type] => utility [patent_app_number] => 14/282443 [patent_app_country] => US [patent_app_date] => 2014-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3282 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14282443 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/282443
Light emitting diode driving system May 19, 2014 Issued
Array ( [id] => 10943936 [patent_doc_number] => 20140346957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-27 [patent_title] => 'MEDICAL LIGHTING SYSTEM, IN PARTICULAR AN OPERATING LIGHTING SYSTEM, AND A METHOD OF CONTROLLING SUCH A LIGHTING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/280697 [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] => 5589 [patent_no_of_claims] => 17 [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] => 14280697 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/280697
MEDICAL LIGHTING SYSTEM, IN PARTICULAR AN OPERATING LIGHTING SYSTEM, AND A METHOD OF CONTROLLING SUCH A LIGHTING SYSTEM May 18, 2014 Abandoned
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