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] => 17694522 [patent_doc_number] => 20220201815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => ISOLATED VOLTAGE DETECTION WITH CURRENT LIMITERS [patent_app_type] => utility [patent_app_number] => 17/132961 [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] => 2362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17132961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132961
Isolated voltage detection with current limiters Dec 22, 2020 Issued
Array ( [id] => 18559407 [patent_doc_number] => 11724640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Dynamic bending ADB head lamp system and method for controlling the same [patent_app_type] => utility [patent_app_number] => 17/133308 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6291 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/133308
Dynamic bending ADB head lamp system and method for controlling the same Dec 22, 2020 Issued
Array ( [id] => 17119321 [patent_doc_number] => 11130439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Vehicle headlight system and method for controlling at least one headlight of a vehicle [patent_app_type] => utility [patent_app_number] => 17/127480 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6505 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127480
Vehicle headlight system and method for controlling at least one headlight of a vehicle Dec 17, 2020 Issued
Array ( [id] => 18963639 [patent_doc_number] => 11897383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Method for controlling a motor vehicle lighting system [patent_app_type] => utility [patent_app_number] => 17/785084 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5305 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17785084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785084
Method for controlling a motor vehicle lighting system Dec 9, 2020 Issued
Array ( [id] => 17335460 [patent_doc_number] => 20220001791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => ASYNCHRONOUS CONTROL SYSTEM IN CAMERA BUILT-IN LAMP AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/116178 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17116178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116178
Asynchronous control system in camera built-in lamp and method thereof Dec 8, 2020 Issued
Array ( [id] => 16977043 [patent_doc_number] => 20210221280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => INTELLIGENT CAR LAMPLIGHT CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/247189 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247189
Intelligent car lamplight control device Dec 2, 2020 Issued
Array ( [id] => 18287621 [patent_doc_number] => 20230103093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => LIGHT EMITTING DIODE (LED) FILAMENT LAMP WITH VARIABLE COLOR TEMPERATURE [patent_app_type] => utility [patent_app_number] => 17/793645 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17793645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793645
LIGHT EMITTING DIODE (LED) FILAMENT LAMP WITH VARIABLE COLOR TEMPERATURE Nov 24, 2020 Abandoned
Array ( [id] => 16869449 [patent_doc_number] => 20210162916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => VEHICLE LIGHT-PROJECTION CONTROLLING DEVICE, VEHICLE LIGHT-PROJECTION SYSTEM, AND VEHICLE LIGHT-PROJECTION CONTROLLING METHOD [patent_app_type] => utility [patent_app_number] => 17/102451 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17102451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/102451
VEHICLE LIGHT-PROJECTION CONTROLLING DEVICE, VEHICLE LIGHT-PROJECTION SYSTEM, AND VEHICLE LIGHT-PROJECTION CONTROLLING METHOD Nov 23, 2020 Abandoned
Array ( [id] => 16692635 [patent_doc_number] => 20210075114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => ANTENNA APPARATUS AND ANTENNA MODULE [patent_app_type] => utility [patent_app_number] => 17/101709 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101709
Antenna apparatus and antenna module Nov 22, 2020 Issued
Array ( [id] => 19874146 [patent_doc_number] => 12267022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Power conversion device, power conversion method, and program [patent_app_type] => utility [patent_app_number] => 17/757865 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11732 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757865
Power conversion device, power conversion method, and program Nov 15, 2020 Issued
Array ( [id] => 18002566 [patent_doc_number] => 11503694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Systems and methods for providing power and data to devices [patent_app_type] => utility [patent_app_number] => 17/098752 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 66 [patent_figures_cnt] => 90 [patent_no_of_words] => 40617 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 457 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098752
Systems and methods for providing power and data to devices Nov 15, 2020 Issued
Array ( [id] => 16679460 [patent_doc_number] => 20210068226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => LIGHTING FIXTURE CONTROLLER FOR CONTROLLING COLOR TEMPERATURE AND INTENSITY [patent_app_type] => utility [patent_app_number] => 17/098828 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098828 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098828
Lighting fixture controller for controlling color temperature and intensity Nov 15, 2020 Issued
Array ( [id] => 16679465 [patent_doc_number] => 20210068231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Current Source Circuit And LED Driving Circuit [patent_app_type] => utility [patent_app_number] => 17/097428 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097428
Current source circuit and LED driving circuit Nov 12, 2020 Issued
Array ( [id] => 16858309 [patent_doc_number] => 20210159054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => GAS SUPPLY SYSTEM, PLASMA PROCESSING APPARATUS, AND CONTROL METHOD OF GAS SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/094870 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094870
GAS SUPPLY SYSTEM, PLASMA PROCESSING APPARATUS, AND CONTROL METHOD OF GAS SUPPLY SYSTEM Nov 10, 2020 Abandoned
Array ( [id] => 16662392 [patent_doc_number] => 20210059029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => DETECTION CIRCUIT AND DETECTION METHOD FOR A TRIAC DIMMER [patent_app_type] => utility [patent_app_number] => 17/089862 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17089862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089862
Detection circuit and detection method for a triac dimmer Nov 4, 2020 Issued
Array ( [id] => 16662393 [patent_doc_number] => 20210059030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => PORTABLE LIGHTING DEVICE CAPABLE OF ADAPTIVE POWER SAVING AND BRIGHTNESS ADJUSTMENT [patent_app_type] => utility [patent_app_number] => 17/090379 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17090379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/090379
Portable lighting device capable of adaptive power saving and brightness adjustment Nov 4, 2020 Issued
Array ( [id] => 16814336 [patent_doc_number] => 20210136891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => COLOR TEMPERATURE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/086278 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17086278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/086278
COLOR TEMPERATURE CONTROL SYSTEM Oct 29, 2020 Abandoned
Array ( [id] => 19812653 [patent_doc_number] => 12244066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Multi-band massive MIMO antenna array [patent_app_type] => utility [patent_app_number] => 17/772861 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 5660 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772861
Multi-band massive MIMO antenna array Oct 27, 2020 Issued
Array ( [id] => 16626549 [patent_doc_number] => 20210045202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => MULTI-LOCATION LOAD CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/082466 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082466
Multi-location load control system Oct 27, 2020 Issued
Array ( [id] => 16625168 [patent_doc_number] => 20210043821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS [patent_app_type] => utility [patent_app_number] => 17/081522 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081522
Active control of light emitting diodes and light emitting diode displays Oct 26, 2020 Issued
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