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] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 12005303 [patent_doc_number] => 20170309458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PLASMA DEVICE DRIVEN BY MULTIPLE-PHASE ALTERNATING OR PULSED ELECTRICAL CURRENT' [patent_app_type] => utility [patent_app_number] => 15/645774 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9303 [patent_no_of_claims] => 30 [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] => 15645774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645774
Plasma device driven by multiple-phase alternating or pulsed electrical current Jul 9, 2017 Issued
Array ( [id] => 14972067 [patent_doc_number] => 20190313512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => Intelligent Lighting Control System Air Gap Apparatuses, Systems, and Methods [patent_app_type] => utility [patent_app_number] => 16/315408 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16315408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/315408
Intelligent lighting control system air gap apparatuses, systems, and methods Jul 5, 2017 Issued
Array ( [id] => 13277675 [patent_doc_number] => 10150406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-11 [patent_title] => Lighting and/or signaling device with scrolling effect [patent_app_type] => utility [patent_app_number] => 15/641863 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5398 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15641863 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641863
Lighting and/or signaling device with scrolling effect Jul 4, 2017 Issued
Array ( [id] => 12528747 [patent_doc_number] => 10006431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Semiconductor apparatus [patent_app_type] => utility [patent_app_number] => 15/641345 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11729 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15641345 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641345
Semiconductor apparatus Jul 4, 2017 Issued
Array ( [id] => 11999208 [patent_doc_number] => 20170303364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'LUMINAIRE FOR USE IN A SYSTEM FOR GENERATING NON-HOMOGENOUS LIGHT AND ASSOCIATED METHODS' [patent_app_type] => utility [patent_app_number] => 15/641380 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9239 [patent_no_of_claims] => 10 [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] => 15641380 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641380
LUMINAIRE FOR USE IN A SYSTEM FOR GENERATING NON-HOMOGENOUS LIGHT AND ASSOCIATED METHODS Jul 4, 2017 Abandoned
Array ( [id] => 12130800 [patent_doc_number] => 20180014386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'STATE RETENTION LOAD CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/641933 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 24157 [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] => 15641933 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641933
State retention load control system Jul 4, 2017 Issued
Array ( [id] => 12124179 [patent_doc_number] => 20180007765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'LIGHTING ARRANGEMENT FOR INDUSTRIAL IMAGE PROCESSING' [patent_app_type] => utility [patent_app_number] => 15/640827 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4350 [patent_no_of_claims] => 20 [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] => 15640827 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640827
Lighting arrangement for industrial image processing Jul 2, 2017 Issued
Array ( [id] => 16174586 [patent_doc_number] => 10716183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTs [patent_app_type] => utility [patent_app_number] => 15/640549 [patent_app_country] => US [patent_app_date] => 2017-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4886 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15640549 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640549
Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTs Jul 1, 2017 Issued
Array ( [id] => 16015177 [patent_doc_number] => 20200182431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => LIGHT DEVICE CAPABLE OF GENERATING A SOURCE WITH FINE PIXELS [patent_app_type] => utility [patent_app_number] => 16/314150 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16314150 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314150
Light device capable of generating a source with fine pixels Jun 28, 2017 Issued
Array ( [id] => 13727517 [patent_doc_number] => 20170374714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => LINEAR CONTROL DEVICE, SYSTEM AND METHOD FOR COLOR RENDERING OF RGB LEDS [patent_app_type] => utility [patent_app_number] => 15/628117 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15628117 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/628117
LINEAR CONTROL DEVICE, SYSTEM AND METHOD FOR COLOR RENDERING OF RGB LEDS Jun 19, 2017 Abandoned
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