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] => 13392503 [patent_doc_number] => 20180247794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => POWER SUPPLY APPARATUS HAVING PASSIVE ELEMENT AND POWER SUPPLY METHOD FOR PLASMA IGNITION USING THE SAME [patent_app_type] => utility [patent_app_number] => 15/664409 [patent_app_country] => US [patent_app_date] => 2017-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15664409 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/664409
POWER SUPPLY APPARATUS HAVING PASSIVE ELEMENT AND POWER SUPPLY METHOD FOR PLASMA IGNITION USING THE SAME Jul 30, 2017 Abandoned
Array ( [id] => 13882635 [patent_doc_number] => 20190037658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => ILLUMINATION ELEMENT BLANKET SYSTEM [patent_app_type] => utility [patent_app_number] => 15/663194 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15663194 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/663194
ILLUMINATION ELEMENT BLANKET SYSTEM Jul 27, 2017 Abandoned
Array ( [id] => 12033672 [patent_doc_number] => 20170323771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'Apparatus for Frequency Tuning in a RF Generator' [patent_app_type] => utility [patent_app_number] => 15/657525 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5005 [patent_no_of_claims] => 16 [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] => 15657525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/657525
Apparatus for frequency tuning in a RF generator Jul 23, 2017 Issued
Array ( [id] => 13842751 [patent_doc_number] => 20190024860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => THEATRICAL INSTRUMENT WITH IMPROVED SUBTRACTIVE COLOR MIXING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/653603 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15653603 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/653603
Theatrical instrument with improved subtractive color mixing system Jul 18, 2017 Issued
Array ( [id] => 12027479 [patent_doc_number] => 20170317578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'POWER SUPPLY HAVING HIGH POWER FACTOR AND LOW STANDBY POWER CONSUMPTION' [patent_app_type] => utility [patent_app_number] => 15/653082 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2413 [patent_no_of_claims] => 11 [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] => 15653082 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/653082
Power supply having high power factor and low standby power consumption Jul 17, 2017 Issued
Array ( [id] => 14962147 [patent_doc_number] => 20190308551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => CUSTOMIZABLE BLACK OUT MARKER LIGHT [patent_app_type] => utility [patent_app_number] => 16/309575 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16309575 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/309575
CUSTOMIZABLE BLACK OUT MARKER LIGHT Jul 13, 2017 Abandoned
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] => 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
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