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] => 17147075 [patent_doc_number] => 20210315089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => System and Method for Plasma-Electron Sterilization [patent_app_type] => utility [patent_app_number] => 17/220465 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220465
System and method for plasma-electron sterilization Mar 31, 2021 Issued
Array ( [id] => 16967900 [patent_doc_number] => 20210219399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => LOAD CONTROL DEVICE FOR A LIGHT-EMITTING DIODE LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 17/216378 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17216378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216378
Load control device for a light-emitting diode light source Mar 28, 2021 Issued
Array ( [id] => 18671775 [patent_doc_number] => 11778707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Settings yielding different spectra and similar color [patent_app_type] => utility [patent_app_number] => 17/206941 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8312 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/206941
Settings yielding different spectra and similar color Mar 18, 2021 Issued
Array ( [id] => 19935308 [patent_doc_number] => 12308518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Slot mode antennas [patent_app_type] => utility [patent_app_number] => 17/206507 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/206507
Slot mode antennas Mar 18, 2021 Issued
Array ( [id] => 17684748 [patent_doc_number] => 11369021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Customizable animated LED display for product package insert [patent_app_type] => utility [patent_app_number] => 17/203301 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4483 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203301
Customizable animated LED display for product package insert Mar 15, 2021 Issued
Array ( [id] => 17866365 [patent_doc_number] => 20220289100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => SNOWPLOW HEADLIGHT CONTROL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/200466 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200466
SNOWPLOW HEADLIGHT CONTROL SYSTEM AND METHOD Mar 11, 2021 Abandoned
Array ( [id] => 18380203 [patent_doc_number] => 20230155293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ANTENNA DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/909441 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17909441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909441
Antenna device for vehicle Mar 10, 2021 Issued
Array ( [id] => 18308853 [patent_doc_number] => 20230112753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => LIGHT SOURCE MODULE AND LIGHTING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/905802 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17905802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905802
Light source module and lighting circuit Mar 9, 2021 Issued
Array ( [id] => 19954951 [patent_doc_number] => 12325353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Light intensity control system for a vehicle [patent_app_type] => utility [patent_app_number] => 17/799757 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799757
Light intensity control system for a vehicle Mar 9, 2021 Issued
Array ( [id] => 17070558 [patent_doc_number] => 20210272775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/176300 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17176300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176300
Plasma processing apparatus and plasma processing method Feb 15, 2021 Issued
Array ( [id] => 18376855 [patent_doc_number] => 20230151942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => VEHICLE HEADLIGHT [patent_app_type] => utility [patent_app_number] => 17/798653 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798653
Vehicle headlight Feb 9, 2021 Issued
Array ( [id] => 17304945 [patent_doc_number] => 20210400784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => LIGHTING PERFORMANCE POWER MONITORING SYSTEM AND METHOD WITH OPTIONAL INTEGRATED LIGHT CONTROL [patent_app_type] => utility [patent_app_number] => 17/168000 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168000
Lighting performance power monitoring system and method with optional integrated light control Feb 3, 2021 Issued
Array ( [id] => 19509353 [patent_doc_number] => 12120794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Lighting arrangement with integrated sensing such as light sensing [patent_app_type] => utility [patent_app_number] => 17/795800 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5637 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795800
Lighting arrangement with integrated sensing such as light sensing Jan 25, 2021 Issued
Array ( [id] => 17639750 [patent_doc_number] => 11350497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Apparatus, system, and method of calibrating and driving LED light sources [patent_app_type] => utility [patent_app_number] => 17/156483 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14259 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156483
Apparatus, system, and method of calibrating and driving LED light sources Jan 21, 2021 Issued
Array ( [id] => 16797648 [patent_doc_number] => 20210127467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => APPARATUS, SYSTEM, AND METHOD OF CALIBRATING AND DRIVING LED LIGHT SOURCES [patent_app_type] => utility [patent_app_number] => 17/142680 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142680
Apparatus, system, and method of calibrating and driving LED light sources Jan 5, 2021 Issued
Array ( [id] => 17100605 [patent_doc_number] => 20210288396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => ANTENNA ASSEMBLY AND ELECTRONIC EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/141447 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17141447 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/141447
Antenna assembly and electronic equipment Jan 4, 2021 Issued
Array ( [id] => 18168418 [patent_doc_number] => 20230035028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => ANTENNA SYSTEM [patent_app_type] => utility [patent_app_number] => 17/785365 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17785365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785365
Antenna system Dec 30, 2020 Issued
Array ( [id] => 18160285 [patent_doc_number] => 20230026877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => CIRCUIT AND METHOD FOR REDUCING ANTENNA SAR [patent_app_type] => utility [patent_app_number] => 17/785390 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17785390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785390
Circuit and method for reducing antenna SAR Dec 30, 2020 Issued
Array ( [id] => 16931819 [patent_doc_number] => 20210197708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => LAMP CONTROL DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/135550 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17135550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135550
Lamp control device for vehicle Dec 27, 2020 Issued
Array ( [id] => 16962369 [patent_doc_number] => 20210213868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => LAMP CONTROL APPARATUS FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/133430 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/133430
LAMP CONTROL APPARATUS FOR VEHICLE Dec 22, 2020 Abandoned
Menu