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] => 16440983 [patent_doc_number] => 20200358310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => MICROGRID POWER FLOW MONITORING AND CONTROL [patent_app_type] => utility [patent_app_number] => 16/938176 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16938176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938176
Microgrid power flow monitoring and control Jul 23, 2020 Issued
Array ( [id] => 17163884 [patent_doc_number] => 11149975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Adaptive thermal comfort learning for optimized HVAC control [patent_app_type] => utility [patent_app_number] => 16/936314 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8909 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936314
Adaptive thermal comfort learning for optimized HVAC control Jul 21, 2020 Issued
Array ( [id] => 17163884 [patent_doc_number] => 11149975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Adaptive thermal comfort learning for optimized HVAC control [patent_app_type] => utility [patent_app_number] => 16/936314 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8909 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936314
Adaptive thermal comfort learning for optimized HVAC control Jul 21, 2020 Issued
Array ( [id] => 18118323 [patent_doc_number] => 11549710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Model predictive control-based building climate controller incorporating humidity [patent_app_type] => utility [patent_app_number] => 16/930569 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10706 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930569 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930569
Model predictive control-based building climate controller incorporating humidity Jul 15, 2020 Issued
Array ( [id] => 17845740 [patent_doc_number] => 11435100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Personal air system for offices [patent_app_type] => utility [patent_app_number] => 16/923836 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 10397 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16923836 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923836
Personal air system for offices Jul 7, 2020 Issued
Array ( [id] => 19275844 [patent_doc_number] => 12025972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Computer implemented system and method for controlling and monitoring a pump [patent_app_type] => utility [patent_app_number] => 17/619915 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9288 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619915 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619915
Computer implemented system and method for controlling and monitoring a pump Jun 15, 2020 Issued
Array ( [id] => 17724287 [patent_doc_number] => 20220217009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => DEVICE MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/614155 [patent_app_country] => US [patent_app_date] => 2020-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17614155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614155
Device management system May 31, 2020 Issued
Array ( [id] => 17201067 [patent_doc_number] => 20210341162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => SPLIT THERMOSTAT [patent_app_type] => utility [patent_app_number] => 16/863790 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16863790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/863790
SPLIT THERMOSTAT Apr 29, 2020 Abandoned
Array ( [id] => 17201067 [patent_doc_number] => 20210341162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => SPLIT THERMOSTAT [patent_app_type] => utility [patent_app_number] => 16/863790 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16863790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/863790
SPLIT THERMOSTAT Apr 29, 2020 Abandoned
Array ( [id] => 18429494 [patent_doc_number] => 11674709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Air conditioning system [patent_app_type] => utility [patent_app_number] => 17/787555 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 17260 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787555
Air conditioning system Mar 18, 2020 Issued
Array ( [id] => 18324929 [patent_doc_number] => 20230123057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => COMFORT-ANALYZING DEVICE, ENVIRONMENT-CONTROL COMMAND DEVICE, AND COMFORT-ANALYZING METHOD [patent_app_type] => utility [patent_app_number] => 17/908538 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17908538 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908538
Comfort-analyzing device, environment-control command device, and comfort-analyzing method Mar 17, 2020 Issued
Array ( [id] => 19941897 [patent_doc_number] => 12314025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Control device and control method [patent_app_type] => utility [patent_app_number] => 17/635370 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1106 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17635370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/635370
Control device and control method Mar 3, 2020 Issued
Array ( [id] => 17068265 [patent_doc_number] => 20210270480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => ENTERPRISE MANAGEMENT SYSTEM WITH ALARM AGGREGATION [patent_app_type] => utility [patent_app_number] => 16/805513 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16805513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/805513
ENTERPRISE MANAGEMENT SYSTEM WITH ALARM AGGREGATION Feb 27, 2020 Abandoned
Array ( [id] => 17195508 [patent_doc_number] => 11164267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Using blockchain to select energy-generating sources [patent_app_type] => utility [patent_app_number] => 16/803326 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10684 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803326 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803326
Using blockchain to select energy-generating sources Feb 26, 2020 Issued
Array ( [id] => 16076673 [patent_doc_number] => 20200192323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => ELECTRICALLY CONTROLLABLE ROTARY PRESSURE DEVICE AND METHOD FOR CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 16/786204 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16786204 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786204
ELECTRICALLY CONTROLLABLE ROTARY PRESSURE DEVICE AND METHOD FOR CONTROLLING THE SAME Feb 9, 2020 Abandoned
Array ( [id] => 17444980 [patent_doc_number] => 20220065485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => ENVIRONMENTAL CONTROL SYSTEM AND ENVIRONMENTAL CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/418625 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17418625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418625
ENVIRONMENTAL CONTROL SYSTEM AND ENVIRONMENTAL CONTROL METHOD Jan 22, 2020 Abandoned
Array ( [id] => 18526906 [patent_doc_number] => 11713895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Multi-zone environmental control system [patent_app_type] => utility [patent_app_number] => 16/741189 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10580 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741189 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741189
Multi-zone environmental control system Jan 12, 2020 Issued
Array ( [id] => 17400621 [patent_doc_number] => 20220042711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => AIR CONDITIONER CONTROL METHOD AND DEVICE, AND COMPUTER STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/297633 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297633
Air conditioner control method and device, and computer storage medium Jan 9, 2020 Issued
Array ( [id] => 16533691 [patent_doc_number] => 10876277 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-29 [patent_title] => Automatic seismic wave detector and valve controller [patent_app_type] => utility [patent_app_number] => 16/734297 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 71 [patent_figures_cnt] => 82 [patent_no_of_words] => 49715 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16734297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734297
Automatic seismic wave detector and valve controller Jan 2, 2020 Issued
Array ( [id] => 18302629 [patent_doc_number] => 11624524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Systems and methods for expedited flow sensor calibration [patent_app_type] => utility [patent_app_number] => 16/730798 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17165 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16730798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730798
Systems and methods for expedited flow sensor calibration Dec 29, 2019 Issued
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