Search

Vincent Wen-liang Chang

Examiner (ID: 3586, Phone: (571)270-1214 , Office: P/2116 )

Most Active Art Unit
2119
Art Unit(s)
2119, 2116, 2127, 2115
Total Applications
491
Issued Applications
357
Pending Applications
34
Abandoned Applications
112

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19692006 [patent_doc_number] => 20250010551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => PRINTING DATA GENERATION DEVICE, PRINTING DATA GENERATION METHOD, PROGRAM, PRINTING SYSTEM, AND MANUFACTURING METHOD OF THREE-DIMENSIONAL STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/890761 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18890761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/890761
PRINTING DATA GENERATION DEVICE, PRINTING DATA GENERATION METHOD, PROGRAM, PRINTING SYSTEM, AND MANUFACTURING METHOD OF THREE-DIMENSIONAL STRUCTURE Sep 19, 2024 Pending
Array ( [id] => 19744726 [patent_doc_number] => 20250033291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => CLIENT DEVICE WITH SLICER FOR THREE-DIMENSIONAL PRINTING AND METHODS FOR USE THEREWITH [patent_app_type] => utility [patent_app_number] => 18/887707 [patent_app_country] => US [patent_app_date] => 2024-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 48053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18887707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/887707
CLIENT DEVICE WITH SLICER FOR THREE-DIMENSIONAL PRINTING AND METHODS FOR USE THEREWITH Sep 16, 2024 Pending
Array ( [id] => 20428797 [patent_doc_number] => 20250390890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => Determining Energy Sources at a Location Based on Clean Energy Replacement [patent_app_type] => utility [patent_app_number] => 18/751173 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18751173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751173
Determining Energy Sources at a Location Based on Clean Energy Replacement Jun 20, 2024 Pending
Array ( [id] => 20296313 [patent_doc_number] => 20250321556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => SYSTEMS AND METHODS FOR INDUSTRIAL AUTOMATION DEVICE TWIN DATA REPLICATION [patent_app_type] => utility [patent_app_number] => 18/635308 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635308
SYSTEMS AND METHODS FOR INDUSTRIAL AUTOMATION DEVICE TWIN DATA REPLICATION Apr 14, 2024 Pending
Array ( [id] => 20292080 [patent_doc_number] => 20250317323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => BUILDING NETWORK PERFORMANCE BASED ON DEVICE FAILURE [patent_app_type] => utility [patent_app_number] => 18/626812 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626812
BUILDING NETWORK PERFORMANCE BASED ON DEVICE FAILURE Apr 3, 2024 Pending
Array ( [id] => 19516401 [patent_doc_number] => 20240348087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => METHOD AND SYSTEM FOR AUTOMATED MANAGEMENT OF CHARGING UNIT [patent_app_type] => utility [patent_app_number] => 18/619258 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18619258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619258
METHOD AND SYSTEM FOR AUTOMATED MANAGEMENT OF CHARGING UNIT Mar 27, 2024 Pending
Array ( [id] => 19419765 [patent_doc_number] => 20240295888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => REMOTELY PROGRAMMABLE SENSING AND CONTROL UNIT FOR LIQUID TEMPERATURE AND LEVEL [patent_app_type] => utility [patent_app_number] => 18/593351 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593351
REMOTELY PROGRAMMABLE SENSING AND CONTROL UNIT FOR LIQUID TEMPERATURE AND LEVEL Feb 29, 2024 Pending
Array ( [id] => 19217587 [patent_doc_number] => 20240182291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => FAILURE DETECTION METHOD, FAILURE DETECTION SYSTEM, AND ELECTROSPRAY ION SOURCE [patent_app_type] => utility [patent_app_number] => 18/437338 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437338
FAILURE DETECTION METHOD, FAILURE DETECTION SYSTEM, AND ELECTROSPRAY ION SOURCE Feb 8, 2024 Pending
Array ( [id] => 19378376 [patent_doc_number] => 20240268246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SYSTEMS AND METHODS FOR AUTONOMOUS CROP THINNING [patent_app_type] => utility [patent_app_number] => 18/438188 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438188
SYSTEMS AND METHODS FOR AUTONOMOUS CROP THINNING Feb 8, 2024 Pending
Array ( [id] => 19203701 [patent_doc_number] => 20240175600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => REDUNDANT POWER SUPPLY FOR HVAC SYSTEM INCLUDING REFRIGERANT LEAKAGE MITIGATION [patent_app_type] => utility [patent_app_number] => 18/432608 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432608
Redundant power supply for HVAC system including refrigerant leakage mitigation Feb 4, 2024 Issued
Array ( [id] => 19141723 [patent_doc_number] => 20240140541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => MOTOR STALL AND TRAILER LIFT [patent_app_type] => utility [patent_app_number] => 18/400956 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400956
MOTOR STALL AND TRAILER LIFT Dec 28, 2023 Pending
Array ( [id] => 19086685 [patent_doc_number] => 20240113486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => CABLE PROCESSING DEVICE FOR PROCESSING A CABLE, COMPUTER-IMPLEMENTED METHODS, COMPUTER PROGRAM PRODUCT, AS WELL AS COMPUTER READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/530667 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18530667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530667
CABLE PROCESSING DEVICE FOR PROCESSING A CABLE, COMPUTER-IMPLEMENTED METHODS, COMPUTER PROGRAM PRODUCT, AS WELL AS COMPUTER READABLE STORAGE MEDIUM Dec 5, 2023 Pending
Array ( [id] => 19911409 [patent_doc_number] => 12287617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Multi-user computer-numerically-controlled machine [patent_app_type] => utility [patent_app_number] => 18/527838 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 10430 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527838
Multi-user computer-numerically-controlled machine Dec 3, 2023 Issued
Array ( [id] => 19529237 [patent_doc_number] => 20240353139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => METHOD FOR EFFICIENT DEPLOYMENT OF A CLUSTER OF AIR PURIFICATION DEVICES IN LARGE INDOOR AND OUTDOOR SPACES [patent_app_type] => utility [patent_app_number] => 18/518561 [patent_app_country] => US [patent_app_date] => 2023-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518561
Method for efficient deployment of a cluster of air purification devices in large indoor and outdoor spaces Nov 22, 2023 Issued
Array ( [id] => 19991741 [patent_doc_number] => 20250129963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => INDOOR AIR CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/388054 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18388054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/388054
Indoor air cleaning system Nov 7, 2023 Issued
Array ( [id] => 19174287 [patent_doc_number] => 20240160261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => SMART POWER MANAGEMENT METHOD FOR POWER CONSUMPTION REDUCTION BASED ON INTELLIGENT BMC [patent_app_type] => utility [patent_app_number] => 18/387910 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387910
SMART POWER MANAGEMENT METHOD FOR POWER CONSUMPTION REDUCTION BASED ON INTELLIGENT BMC Nov 7, 2023 Pending
Array ( [id] => 19624867 [patent_doc_number] => 12163682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Adaptive thermal comfort learning for optimized HVAC control [patent_app_type] => utility [patent_app_number] => 18/494649 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8977 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494649
Adaptive thermal comfort learning for optimized HVAC control Oct 24, 2023 Issued
Array ( [id] => 19097356 [patent_doc_number] => 20240116583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => MOTOR STALL AND TRAILER LIFT [patent_app_type] => utility [patent_app_number] => 18/380473 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380473
MOTOR STALL AND TRAILER LIFT Oct 15, 2023 Pending
Array ( [id] => 18941403 [patent_doc_number] => 20240036542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => VENTILATOR COMPRISING A DEVICE FOR CONTACTLESS DETECTION OF OPERATIONS CARRIED OUT BY A USER [patent_app_type] => utility [patent_app_number] => 18/483735 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483735
VENTILATOR COMPRISING A DEVICE FOR CONTACTLESS DETECTION OF OPERATIONS CARRIED OUT BY A USER Oct 9, 2023 Pending
Array ( [id] => 19832743 [patent_doc_number] => 20250084529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => HEAT TRANSFER MANAGEMENT IN SUBSTRATE SUPPORT SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/244199 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18244199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/244199
HEAT TRANSFER MANAGEMENT IN SUBSTRATE SUPPORT SYSTEMS Sep 7, 2023 Pending
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