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] => 18118324 [patent_doc_number] => 11549711 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-10 [patent_title] => System for aggregation and prioritization of diagnostic data for the purpose of mechanical system tuning [patent_app_type] => utility [patent_app_number] => 17/657953 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 4933 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/657953
System for aggregation and prioritization of diagnostic data for the purpose of mechanical system tuning Apr 4, 2022 Issued
Array ( [id] => 17721341 [patent_doc_number] => 20220214062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => AIR CONDITIONING AND VENTILATING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/700617 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17700617 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/700617
Air conditioning and ventilating system Mar 21, 2022 Issued
Array ( [id] => 18651207 [patent_doc_number] => 20230297043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => GENERATING SCENARIOS BY MODIFYING VALUES OF MACHINE LEARNING FEATURES [patent_app_type] => utility [patent_app_number] => 17/694993 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694993
GENERATING SCENARIOS BY MODIFYING VALUES OF MACHINE LEARNING FEATURES Mar 14, 2022 Abandoned
Array ( [id] => 18600652 [patent_doc_number] => 20230275455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Systems and Methods of Energy Storage System Operation [patent_app_type] => utility [patent_app_number] => 17/681455 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681455
Systems and methods of energy storage system operation Feb 24, 2022 Issued
Array ( [id] => 17750563 [patent_doc_number] => 20220228768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => HVAC Motor Automation Control Unit and Adjustment Methods and Apparatus for Same [patent_app_type] => utility [patent_app_number] => 17/579229 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579229 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579229
HVAC motor automation control unit and adjustment methods and apparatus for same Jan 18, 2022 Issued
Array ( [id] => 18512240 [patent_doc_number] => 20230228439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => PORTABLE ELECTRONIC DEVICE FOR PROVIDING GRAPHICAL INFORMATION OBTAINED BY COMBINING TEMPERATURE HUMIDITY INDEX WITH COMFORTABILITY INDEX [patent_app_type] => utility [patent_app_number] => 17/578400 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578400
Portable electronic device for providing graphical information obtained by combining temperature humidity index with comfortability index Jan 17, 2022 Issued
Array ( [id] => 18988702 [patent_doc_number] => 20240060671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => AIR HANDLING UNIT AND INSTALLATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/257248 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8446 [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] => 18257248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257248
AIR HANDLING UNIT AND INSTALLATION METHOD THEREFOR Dec 12, 2021 Pending
Array ( [id] => 19625447 [patent_doc_number] => 12164276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Controller with programmable hand-off-auto (HOA) switches [patent_app_type] => utility [patent_app_number] => 17/528817 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5393 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528817
Controller with programmable hand-off-auto (HOA) switches Nov 16, 2021 Issued
Array ( [id] => 17415529 [patent_doc_number] => 20220050433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => METHOD AND SYSTEM FOR DYNAMIC POWER DELIVERY TO A FLEXIBLE DATACENTER USING UNUTILIZED ENERGY SOURCES [patent_app_type] => utility [patent_app_number] => 17/513558 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513558
METHOD AND SYSTEM FOR DYNAMIC POWER DELIVERY TO A FLEXIBLE DATACENTER USING UNUTILIZED ENERGY SOURCES Oct 27, 2021 Abandoned
Array ( [id] => 19137529 [patent_doc_number] => 11972497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Electric energy meter and metering device thereof [patent_app_type] => utility [patent_app_number] => 17/512657 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5657 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512657
Electric energy meter and metering device thereof Oct 26, 2021 Issued
Array ( [id] => 18980528 [patent_doc_number] => 11905689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Device, system and method for leak detection and control [patent_app_type] => utility [patent_app_number] => 17/502903 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8159 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17502903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502903
Device, system and method for leak detection and control Oct 14, 2021 Issued
Array ( [id] => 18845712 [patent_doc_number] => 20230408116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => A CLEAN ROOM SYSTEM AS WELL AS A COMPUTER IMPLEMENTED METHOD FOR CONTROLLING SUCH CLEAN ROOM SYSTEM [patent_app_type] => utility [patent_app_number] => 18/031961 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18031961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031961
A CLEAN ROOM SYSTEM AS WELL AS A COMPUTER IMPLEMENTED METHOD FOR CONTROLLING SUCH CLEAN ROOM SYSTEM Oct 12, 2021 Pending
Array ( [id] => 18845712 [patent_doc_number] => 20230408116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => A CLEAN ROOM SYSTEM AS WELL AS A COMPUTER IMPLEMENTED METHOD FOR CONTROLLING SUCH CLEAN ROOM SYSTEM [patent_app_type] => utility [patent_app_number] => 18/031961 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18031961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031961
A CLEAN ROOM SYSTEM AS WELL AS A COMPUTER IMPLEMENTED METHOD FOR CONTROLLING SUCH CLEAN ROOM SYSTEM Oct 12, 2021 Pending
Array ( [id] => 18299451 [patent_doc_number] => 20230109137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => LIQUID COOLING LEAKAGE ABATEMENT SYSTEM AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/492829 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492829
Liquid cooling leakage abatement system and method of using the same Oct 3, 2021 Issued
Array ( [id] => 18733983 [patent_doc_number] => 11802707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Adaptive thermal comfort learning for optimized HVAC control [patent_app_type] => utility [patent_app_number] => 17/493717 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8957 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493717
Adaptive thermal comfort learning for optimized HVAC control Oct 3, 2021 Issued
Array ( [id] => 17364182 [patent_doc_number] => 11231200 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-25 [patent_title] => Tracking and evaluating the performance of a HVAC system [patent_app_type] => utility [patent_app_number] => 17/489109 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10963 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489109
Tracking and evaluating the performance of a HVAC system Sep 28, 2021 Issued
Array ( [id] => 19355476 [patent_doc_number] => 12055915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => System for controlling machining of a part [patent_app_type] => utility [patent_app_number] => 17/485887 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7821 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485887
System for controlling machining of a part Sep 26, 2021 Issued
Array ( [id] => 18786998 [patent_doc_number] => 20230375207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR IMPROVED CLIMATE CONTROL [patent_app_type] => utility [patent_app_number] => 18/247173 [patent_app_country] => US [patent_app_date] => 2021-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247173
SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR IMPROVED CLIMATE CONTROL Sep 18, 2021 Pending
Array ( [id] => 17449072 [patent_doc_number] => 20220069577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Systems, Methods and Apparatus for Critical Event Monitoring, Capture, and Response Near Overhead Electrical Power Lines and Associated Equipment and Facilities [patent_app_type] => utility [patent_app_number] => 17/446696 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17446696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446696
Systems, Methods and Apparatus for Critical Event Monitoring, Capture, and Response Near Overhead Electrical Power Lines and Associated Equipment and Facilities Aug 31, 2021 Pending
Array ( [id] => 18854932 [patent_doc_number] => 11852505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Critical environment monitoring system [patent_app_type] => utility [patent_app_number] => 17/408014 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 33 [patent_no_of_words] => 47226 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408014
Critical environment monitoring system Aug 19, 2021 Issued
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