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] => 18103261 [patent_doc_number] => 11543142 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => Systems and methods for operation of a climate control system [patent_app_type] => utility [patent_app_number] => 16/725919 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 19536 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725919
Systems and methods for operation of a climate control system Dec 22, 2019 Issued
Array ( [id] => 16917258 [patent_doc_number] => 20210190350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => INTELLIGENT CONTEXT-BASED CONTROL OF AIR FLOW [patent_app_type] => utility [patent_app_number] => 16/720503 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16720503 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720503
Intelligent context-based control of air flow Dec 18, 2019 Issued
Array ( [id] => 17529853 [patent_doc_number] => 11302551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Conveyance apparatus, substrate processing apparatus, and method of manufacturing article [patent_app_type] => utility [patent_app_number] => 16/711937 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8723 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16711937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711937
Conveyance apparatus, substrate processing apparatus, and method of manufacturing article Dec 11, 2019 Issued
Array ( [id] => 17728569 [patent_doc_number] => 11384950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Proactive building air quality management [patent_app_type] => utility [patent_app_number] => 16/703078 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9487 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703078 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703078
Proactive building air quality management Dec 3, 2019 Issued
Array ( [id] => 16002175 [patent_doc_number] => 20200176958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => SYSTEM FOR MANAGING TEMPERATURE IN AN ELECTRICAL ENCLOSURE [patent_app_type] => utility [patent_app_number] => 16/695312 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16695312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/695312
System for managing temperature in an electrical enclosure Nov 25, 2019 Issued
Array ( [id] => 17331389 [patent_doc_number] => 11221852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Method for dynamic adaptation of a workflow of an automatic system [patent_app_type] => utility [patent_app_number] => 16/691687 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 14993 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16691687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691687
Method for dynamic adaptation of a workflow of an automatic system Nov 21, 2019 Issued
Array ( [id] => 15900503 [patent_doc_number] => 20200149770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => BACKUP CONTROL FOR HVAC SYSTEM WITH HEADLESS THERMOSTAT [patent_app_type] => utility [patent_app_number] => 16/678787 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678787
Backup control for HVAC system with headless thermostat Nov 7, 2019 Issued
Array ( [id] => 19197080 [patent_doc_number] => 11994312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Air-conditioning apparatus [patent_app_type] => utility [patent_app_number] => 17/629842 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4498 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629842
Air-conditioning apparatus Oct 30, 2019 Issued
Array ( [id] => 16744773 [patent_doc_number] => 10969757 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-06 [patent_title] => Controlling ongoing battery system usage while repeatedly reducing power dissipation [patent_app_type] => utility [patent_app_number] => 16/658085 [patent_app_country] => US [patent_app_date] => 2019-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 30014 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16658085 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/658085
Controlling ongoing battery system usage while repeatedly reducing power dissipation Oct 18, 2019 Issued
Array ( [id] => 16422841 [patent_doc_number] => 20200348039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 16/655692 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16655692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/655692
System and method for controlling air conditioner Oct 16, 2019 Issued
Array ( [id] => 17186116 [patent_doc_number] => 20210333001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => AIR CONDITIONER, DATA TRANSMISSION METHOD, AND AIR CONDITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/281090 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17281090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281090
Air conditioner, data transmission method, and air conditioning system Oct 9, 2019 Issued
Array ( [id] => 17088218 [patent_doc_number] => 11116381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Clean status indicator [patent_app_type] => utility [patent_app_number] => 16/588471 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 33 [patent_no_of_words] => 14039 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16588471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/588471
Clean status indicator Sep 29, 2019 Issued
Array ( [id] => 18376911 [patent_doc_number] => 20230151998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SYSTEM, APPARATUS AND HYBRID VAV DEVICE WITH MULTIPLE HEATING COILS [patent_app_type] => utility [patent_app_number] => 17/213203 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213203
System, apparatus and hybrid VAV device with multiple heating coils Sep 26, 2019 Issued
Array ( [id] => 17076367 [patent_doc_number] => 11112765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Systems, methods, and articles of manufacture for operation of an industrial machine [patent_app_type] => utility [patent_app_number] => 16/574044 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6563 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574044
Systems, methods, and articles of manufacture for operation of an industrial machine Sep 16, 2019 Issued
Array ( [id] => 17334734 [patent_doc_number] => 20220001065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/288865 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288865
Information processing apparatus and information processing method Sep 8, 2019 Issued
Array ( [id] => 18948898 [patent_doc_number] => 11892186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Detection device [patent_app_type] => utility [patent_app_number] => 17/269436 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 8540 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269436
Detection device Sep 3, 2019 Issued
Array ( [id] => 16679536 [patent_doc_number] => 20210068302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => PREDICTIVE FAN CONTROL USING WORKLOAD PROFILES [patent_app_type] => utility [patent_app_number] => 16/558988 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16558988 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558988
Predictive fan control using workload profiles Sep 2, 2019 Issued
Array ( [id] => 19926099 [patent_doc_number] => 12300391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Selecting a treatment for a patient [patent_app_type] => utility [patent_app_number] => 17/272466 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1044 [patent_no_of_claims] => 22 [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] => 17272466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272466
Selecting a treatment for a patient Aug 26, 2019 Issued
Array ( [id] => 19089916 [patent_doc_number] => 11951338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Fall protection monitor [patent_app_type] => utility [patent_app_number] => 16/540293 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3930 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540293 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540293
Fall protection monitor Aug 13, 2019 Issued
Array ( [id] => 17154704 [patent_doc_number] => 20210315755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => CONTROL DEVICE AND BED DEVICE [patent_app_type] => utility [patent_app_number] => 17/272851 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272851
Control device and bed device Jul 31, 2019 Issued
Menu