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] => 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] => 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] => 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] => 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
Array ( [id] => 18236484 [patent_doc_number] => 11601055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Wireless communication module [patent_app_type] => utility [patent_app_number] => 17/072667 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3601 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072667
Wireless communication module Oct 15, 2020 Issued
Array ( [id] => 18088987 [patent_doc_number] => 11539128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Offset antenna [patent_app_type] => utility [patent_app_number] => 17/068308 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 4832 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068308
Offset antenna Oct 11, 2020 Issued
Array ( [id] => 18813226 [patent_doc_number] => 20230387563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => TERAHERTZ DEVICE [patent_app_type] => utility [patent_app_number] => 17/766927 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766927
Terahertz device Oct 8, 2020 Issued
Array ( [id] => 16938494 [patent_doc_number] => 20210204383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => OFFLINE LIGHTING CONFIGURATION TOOL [patent_app_type] => utility [patent_app_number] => 17/063351 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17063351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/063351
Offline lighting configuration tool Oct 4, 2020 Issued
Array ( [id] => 19024782 [patent_doc_number] => 20240080953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => A CONTROL SYSTEM FOR CONTROLLING A PLURALITY OF LIGHTING UNITS AND A METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/767625 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17767625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767625
A CONTROL SYSTEM FOR CONTROLLING A PLURALITY OF LIGHTING UNITS AND A METHOD THEREOF Oct 4, 2020 Abandoned
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