Search

Kent Wu Chang

Examiner (ID: 2623)

Most Active Art Unit
2629
Art Unit(s)
2899, 2675, 2624, 2629, 2617, 2774, 2673, 2778, 2609, 2614
Total Applications
827
Issued Applications
535
Pending Applications
133
Abandoned Applications
160

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20409324 [patent_doc_number] => 20250378433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => SYSTEMS AND METHODS FOR INFORMATION VERIFICATION USING A CONTACTLESS CARD [patent_app_type] => utility [patent_app_number] => 19/310773 [patent_app_country] => US [patent_app_date] => 2025-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19310773 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/310773
SYSTEMS AND METHODS FOR INFORMATION VERIFICATION USING A CONTACTLESS CARD Aug 25, 2025 Pending
Array ( [id] => 20461324 [patent_doc_number] => 20260010753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => IC CARD [patent_app_type] => utility [patent_app_number] => 19/257473 [patent_app_country] => US [patent_app_date] => 2025-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 19257473 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/257473
IC CARD Jul 1, 2025 Pending
Array ( [id] => 20250656 [patent_doc_number] => 20250299525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => DETECTING VENDING OF ITEMS FROM INVENTORY TRACKS OF ITEM DISPENSING SYSTEMS [patent_app_type] => utility [patent_app_number] => 19/233775 [patent_app_country] => US [patent_app_date] => 2025-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19233775 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/233775
DETECTING VENDING OF ITEMS FROM INVENTORY TRACKS OF ITEM DISPENSING SYSTEMS Jun 9, 2025 Pending
Array ( [id] => 20234736 [patent_doc_number] => 20250292055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => LABELLING ASSEMBLY FOR A MULTI-PART CONTAINER, SYSTEM AND METHOD FOR APPLYING A LABELLING ASSEMBLY TO A MULTI-PART CONTAINER [patent_app_type] => utility [patent_app_number] => 19/225179 [patent_app_country] => US [patent_app_date] => 2025-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19225179 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/225179
LABELLING ASSEMBLY FOR A MULTI-PART CONTAINER, SYSTEM AND METHOD FOR APPLYING A LABELLING ASSEMBLY TO A MULTI-PART CONTAINER Jun 1, 2025 Pending
Array ( [id] => 20394123 [patent_doc_number] => 20250369598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => CENTERPLATE FOR LIGHTING ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 19/222266 [patent_app_country] => US [patent_app_date] => 2025-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5767 [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] => 19222266 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/222266
CENTERPLATE FOR LIGHTING ASSEMBLIES May 28, 2025 Pending
Array ( [id] => 20394103 [patent_doc_number] => 20250369578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => BRACKET SYSTEM FOR LIGHTING ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 19/222244 [patent_app_country] => US [patent_app_date] => 2025-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19222244 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/222244
BRACKET SYSTEM FOR LIGHTING ASSEMBLIES May 28, 2025 Pending
Array ( [id] => 20351844 [patent_doc_number] => 20250348696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => APPARATUS AND METHOD FOR AGE-GATING AEROSOL DELIVERY DEVICES WITH BLOCKCHAIN DATABASE [patent_app_type] => utility [patent_app_number] => 19/219067 [patent_app_country] => US [patent_app_date] => 2025-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19219067 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/219067
APPARATUS AND METHOD FOR AGE-GATING AEROSOL DELIVERY DEVICES WITH BLOCKCHAIN DATABASE May 26, 2025 Pending
Array ( [id] => 20379508 [patent_doc_number] => 20250362001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => HEADLAMP FOR VEHICLES AND CONTROL METHODS [patent_app_type] => utility [patent_app_number] => 19/216083 [patent_app_country] => US [patent_app_date] => 2025-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19216083 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/216083
HEADLAMP FOR VEHICLES AND CONTROL METHODS May 21, 2025 Pending
Array ( [id] => 20525452 [patent_doc_number] => 12543870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Modifiable cabinet for checkout system [patent_app_type] => utility [patent_app_number] => 19/036875 [patent_app_country] => US [patent_app_date] => 2025-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19036875 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/036875
Modifiable cabinet for checkout system Jan 23, 2025 Issued
Array ( [id] => 20010003 [patent_doc_number] => 20250148225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => CARD READER FOREIGN OBJECT DETECTION [patent_app_type] => utility [patent_app_number] => 19/016840 [patent_app_country] => US [patent_app_date] => 2025-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 19016840 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/016840
CARD READER FOREIGN OBJECT DETECTION Jan 9, 2025 Pending
Array ( [id] => 20001169 [patent_doc_number] => 20250139391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => LOCAL INTERACTION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 19/011062 [patent_app_country] => US [patent_app_date] => 2025-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19011062 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/011062
LOCAL INTERACTION SYSTEMS AND METHODS Jan 5, 2025 Pending
Array ( [id] => 20001170 [patent_doc_number] => 20250139392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 19/008142 [patent_app_country] => US [patent_app_date] => 2025-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19008142 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/008142
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD Jan 1, 2025 Issued
Array ( [id] => 20018655 [patent_doc_number] => 20250156877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => TAMPER DETECTION USING ELECTRONIC DEVICE MONITORING SYSTEMS [patent_app_type] => utility [patent_app_number] => 19/002486 [patent_app_country] => US [patent_app_date] => 2024-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19002486 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/002486
TAMPER DETECTION USING ELECTRONIC DEVICE MONITORING SYSTEMS Dec 25, 2024 Pending
Array ( [id] => 19892500 [patent_doc_number] => 20250117812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => Systems, Methods, and Devices for Authentication of a Product [patent_app_type] => utility [patent_app_number] => 18/989193 [patent_app_country] => US [patent_app_date] => 2024-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18989193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/989193
Systems, methods, and devices for authentication of a product Dec 19, 2024 Issued
Array ( [id] => 19892307 [patent_doc_number] => 20250117619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => SYSTEMS AND METHODS FOR OVERMOLDING A CARD TO PREVENT CHIP FRAUD [patent_app_type] => utility [patent_app_number] => 18/985276 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18985276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/985276
SYSTEMS AND METHODS FOR OVERMOLDING A CARD TO PREVENT CHIP FRAUD Dec 17, 2024 Pending
Array ( [id] => 20043649 [patent_doc_number] => 20250181871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => MULTIMODAL APPARATUS, SYSTEM, AND METHODS OF INSTALLATION AND USE FOR TRACKING OF AN OBJECT [patent_app_type] => utility [patent_app_number] => 18/968468 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968468
MULTIMODAL APPARATUS, SYSTEM, AND METHODS OF INSTALLATION AND USE FOR TRACKING OF AN OBJECT Dec 3, 2024 Pending
Array ( [id] => 20673537 [patent_doc_number] => 12614049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Display medium and code reading method [patent_app_type] => utility [patent_app_number] => 18/962532 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4727 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18962532 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/962532
Display medium and code reading method Nov 26, 2024 Issued
Array ( [id] => 19819618 [patent_doc_number] => 20250077825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => DISPLAY MEDIUM, CODE GENERATION METHOD, AND CODE READING METHOD [patent_app_type] => utility [patent_app_number] => 18/953930 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18953930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/953930
Display medium, code generation method, and code reading method Nov 19, 2024 Issued
Array ( [id] => 20283105 [patent_doc_number] => 20250308347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => CHECKOUT SYSTEM AND CONTROL METHOD FOR CHECKOUT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/950907 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18950907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/950907
CHECKOUT SYSTEM AND CONTROL METHOD FOR CHECKOUT SYSTEM Nov 17, 2024 Pending
Array ( [id] => 20696513 [patent_doc_number] => 20260127926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-07 [patent_title] => ARTIFICIAL INTELLIGENCE BADGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/938000 [patent_app_country] => US [patent_app_date] => 2024-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18938000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938000
ARTIFICIAL INTELLIGENCE BADGING SYSTEM Nov 4, 2024 Pending
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