Search

Vincent Wen-liang Chang

Examiner (ID: 12239, Phone: (571)270-1214 , Office: P/2116 )

Most Active Art Unit
2119
Art Unit(s)
2127, 2119, 2115, 2116
Total Applications
468
Issued Applications
340
Pending Applications
36
Abandoned Applications
108

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18197216 [patent_doc_number] => 20230050735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => ELECTRONIC DEVICE FOR CONTROLLING SURFACE HEAT AND METHOD OF OPERATING THE ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/884995 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884995
ELECTRONIC DEVICE FOR CONTROLLING SURFACE HEAT AND METHOD OF OPERATING THE ELECTRONIC DEVICE Aug 9, 2022 Issued
Array ( [id] => 18144492 [patent_doc_number] => 20230018344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => MEMORY SYSTEM AND DATA TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 17/883288 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883288
MEMORY SYSTEM AND DATA TRANSMISSION METHOD Aug 7, 2022 Abandoned
Array ( [id] => 18845716 [patent_doc_number] => 20230408120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ROOM BOUNDARY DETECTION [patent_app_type] => utility [patent_app_number] => 17/876927 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876927
ROOM BOUNDARY DETECTION Jul 28, 2022 Pending
Array ( [id] => 18163639 [patent_doc_number] => 20230030232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => MANIPULATING ONE OR MORE FORMATION VARIABLES TO FORM THREE-DIMENSIONAL OBJECTS [patent_app_type] => utility [patent_app_number] => 17/876797 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 74176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 17876797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876797
MANIPULATING ONE OR MORE FORMATION VARIABLES TO FORM THREE-DIMENSIONAL OBJECTS Jul 28, 2022 Abandoned
Array ( [id] => 20144790 [patent_doc_number] => 12379126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Q-learning based model-free control method for indoor thermal environment of aged care building [patent_app_type] => utility [patent_app_number] => 17/876165 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1529 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 17876165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876165
Q-learning based model-free control method for indoor thermal environment of aged care building Jul 27, 2022 Issued
Array ( [id] => 20144790 [patent_doc_number] => 12379126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Q-learning based model-free control method for indoor thermal environment of aged care building [patent_app_type] => utility [patent_app_number] => 17/876165 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1529 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 17876165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876165
Q-learning based model-free control method for indoor thermal environment of aged care building Jul 27, 2022 Issued
Array ( [id] => 19954739 [patent_doc_number] => 12325138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Systems and methods for high accuracy fixtureless assembly [patent_app_type] => utility [patent_app_number] => 17/814441 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2432 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814441
Systems and methods for high accuracy fixtureless assembly Jul 21, 2022 Issued
Array ( [id] => 19275210 [patent_doc_number] => 12025332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Information processing method, recording medium, and information processing system [patent_app_type] => utility [patent_app_number] => 17/864647 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 26 [patent_no_of_words] => 28414 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [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] => 17864647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864647
Information processing method, recording medium, and information processing system Jul 13, 2022 Issued
Array ( [id] => 20214325 [patent_doc_number] => 12410971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Device of detecting abnormal state and method of detecting thereof [patent_app_type] => utility [patent_app_number] => 17/861514 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 10449 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861514
Device of detecting abnormal state and method of detecting thereof Jul 10, 2022 Issued
Array ( [id] => 20214325 [patent_doc_number] => 12410971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Device of detecting abnormal state and method of detecting thereof [patent_app_type] => utility [patent_app_number] => 17/861514 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 10449 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861514
Device of detecting abnormal state and method of detecting thereof Jul 10, 2022 Issued
Array ( [id] => 17961031 [patent_doc_number] => 20220341611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SYSTEM AND METHOD FOR WIRELESS ENVIRONMENTAL ZONE CONTROL WITH POSITIONING FEEDBACK [patent_app_type] => utility [patent_app_number] => 17/810753 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810753
System and method for wireless environmental zone control with positioning feedback Jul 4, 2022 Issued
Array ( [id] => 19594961 [patent_doc_number] => 12152794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Apparatus and method for providing a selective filtered fresh air source using new or existing ducting [patent_app_type] => utility [patent_app_number] => 17/855070 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9005 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855070
Apparatus and method for providing a selective filtered fresh air source using new or existing ducting Jun 29, 2022 Issued
Array ( [id] => 18098231 [patent_doc_number] => 20220416572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SOFTWARE-DEFINED ELECTRICAL POWER MANAGEMENT AND DISTRIBUTION CONTROLLER FOR REMOTE SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/847994 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847994
SOFTWARE-DEFINED ELECTRICAL POWER MANAGEMENT AND DISTRIBUTION CONTROLLER FOR REMOTE SYSTEMS Jun 22, 2022 Pending
Array ( [id] => 18113566 [patent_doc_number] => 20230006446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => METHOD AND APPARATUS FOR INTELLIGENT SPLITTING AND CONTROLLING OF A HIGH VOLTAGE OUTLET [patent_app_type] => utility [patent_app_number] => 17/841361 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841361
Method and apparatus for intelligent splitting and controlling of a high voltage outlet Jun 14, 2022 Issued
Array ( [id] => 18113566 [patent_doc_number] => 20230006446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => METHOD AND APPARATUS FOR INTELLIGENT SPLITTING AND CONTROLLING OF A HIGH VOLTAGE OUTLET [patent_app_type] => utility [patent_app_number] => 17/841361 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841361
Method and apparatus for intelligent splitting and controlling of a high voltage outlet Jun 14, 2022 Issued
Array ( [id] => 19705390 [patent_doc_number] => 12199439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Robust and cybersecure coordinated unintentional island detection for microgrids [patent_app_type] => utility [patent_app_number] => 17/830958 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 12848 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830958
Robust and cybersecure coordinated unintentional island detection for microgrids Jun 1, 2022 Issued
Array ( [id] => 18531487 [patent_doc_number] => 20230236559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => MULTI-MARKET RESOURCE DISPATCH OPTIMIZATION [patent_app_type] => utility [patent_app_number] => 17/826335 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17826335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826335
Multi-market resource dispatch optimization May 26, 2022 Issued
Array ( [id] => 18022487 [patent_doc_number] => 20220373986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => POWER MANAGEMENT SYSTEM AND METHOD FOR MANAGING POWER DISTRIBUTION [patent_app_type] => utility [patent_app_number] => 17/746868 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17746868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746868
POWER MANAGEMENT SYSTEM AND METHOD FOR MANAGING POWER DISTRIBUTION May 16, 2022 Issued
Array ( [id] => 17831170 [patent_doc_number] => 20220268474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => AIR CONDITIONING MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/742072 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742072
Air conditioning management system May 10, 2022 Issued
Array ( [id] => 18205923 [patent_doc_number] => 11588333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Microgrid power flow monitoring and control [patent_app_type] => utility [patent_app_number] => 17/739634 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9679 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739634
Microgrid power flow monitoring and control May 8, 2022 Issued
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