Search

Tom Y. Chang

Examiner (ID: 6027, Phone: (571)270-5938 , Office: P/2456 )

Most Active Art Unit
2456
Art Unit(s)
2456, 2442, 2455
Total Applications
497
Issued Applications
250
Pending Applications
47
Abandoned Applications
211

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20487951 [patent_doc_number] => 20260024151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => Real Estate Transaction System [patent_app_type] => utility [patent_app_number] => 19/268556 [patent_app_country] => US [patent_app_date] => 2025-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19268556 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/268556
Real Estate Transaction System Jul 13, 2025 Pending
Array ( [id] => 20195847 [patent_doc_number] => 20250272557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => METHODS, ARCHITETURES AND SYSTEMS FOR GENERATING AUDIBLE CONTENT [patent_app_type] => utility [patent_app_number] => 19/197000 [patent_app_country] => US [patent_app_date] => 2025-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19197000 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/197000
METHODS, ARCHITETURES AND SYSTEMS FOR GENERATING AUDIBLE CONTENT May 1, 2025 Pending
Array ( [id] => 20052794 [patent_doc_number] => 20250191016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => INFORMATION DISPLAYING AND PROCESSING DEVICE, METHOD, AND MEDIUM FOR ENABLING SHARING REQUEST BETWEEN MULTIPLE USER DEVICES [patent_app_type] => utility [patent_app_number] => 19/060020 [patent_app_country] => US [patent_app_date] => 2025-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19060020 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/060020
INFORMATION DISPLAYING AND PROCESSING DEVICE, METHOD, AND MEDIUM FOR ENABLING SHARING REQUEST BETWEEN MULTIPLE USER DEVICES Feb 20, 2025 Pending
Array ( [id] => 20181609 [patent_doc_number] => 20250265567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => TICKETING IN MESSAGING [patent_app_type] => utility [patent_app_number] => 19/056054 [patent_app_country] => US [patent_app_date] => 2025-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19056054 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/056054
TICKETING IN MESSAGING Feb 17, 2025 Pending
Array ( [id] => 20138564 [patent_doc_number] => 20250245608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 19/037352 [patent_app_country] => US [patent_app_date] => 2025-01-27 [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] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19037352 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/037352
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM Jan 26, 2025 Pending
Array ( [id] => 20054386 [patent_doc_number] => 20250192608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Power Grid Transmission and Distribution Cooperative Dispatching Method in Power Market Environment [patent_app_type] => utility [patent_app_number] => 19/010903 [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] => 5318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19010903 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/010903
Power Grid Transmission and Distribution Cooperative Dispatching Method in Power Market Environment Jan 5, 2025 Pending
Array ( [id] => 19993234 [patent_doc_number] => 20250131456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => IMPLEMENTATION METHOD FOR PAPER-BASED VISUALLY IDENTIFIABLE ANTI-COUNTERFEITING ELECTRONIC SEAL [patent_app_type] => utility [patent_app_number] => 19/001359 [patent_app_country] => US [patent_app_date] => 2024-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19001359 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/001359
IMPLEMENTATION METHOD FOR PAPER-BASED VISUALLY IDENTIFIABLE ANTI-COUNTERFEITING ELECTRONIC SEAL Dec 23, 2024 Pending
Array ( [id] => 20513972 [patent_doc_number] => 20260038073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => VEHICLE TERMINAL AND MOBILE TERMINAL FOR IDENTIFYING A DISPATCHED VEHICLE USING AN AUTOMOTIVE LAMP [patent_app_type] => utility [patent_app_number] => 18/986425 [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] => 1021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18986425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/986425
VEHICLE TERMINAL AND MOBILE TERMINAL FOR IDENTIFYING A DISPATCHED VEHICLE USING AN AUTOMOTIVE LAMP Dec 17, 2024 Pending
Array ( [id] => 20062274 [patent_doc_number] => 20250200496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => ELECTRONIC APPARATUS, COMPUTER-READABLE MEDIUM AND DISPATCH-ORDER GENERATION METHOD FOR LOGISTICS MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/981127 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18981127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/981127
ELECTRONIC APPARATUS, COMPUTER-READABLE MEDIUM AND DISPATCH-ORDER GENERATION METHOD FOR LOGISTICS MANAGEMENT Dec 12, 2024 Pending
Array ( [id] => 20060559 [patent_doc_number] => 20250198781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => ROUTE DETERMINATION APPARATUS, ROUTE DETERMINATION METHOD, AND TOWING VEHICLE [patent_app_type] => utility [patent_app_number] => 18/978153 [patent_app_country] => US [patent_app_date] => 2024-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18978153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/978153
ROUTE DETERMINATION APPARATUS, ROUTE DETERMINATION METHOD, AND TOWING VEHICLE Dec 11, 2024 Pending
Array ( [id] => 20035422 [patent_doc_number] => 20250173644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => DISPATCH MANAGEMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/952511 [patent_app_country] => US [patent_app_date] => 2024-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18952511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/952511
DISPATCH MANAGEMENT DEVICE Nov 18, 2024 Pending
Array ( [id] => 19757228 [patent_doc_number] => 20250045793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => SYSTEMS AND METHODS FOR REWARDS ENGAGEMENT SCORE [patent_app_type] => utility [patent_app_number] => 18/921644 [patent_app_country] => US [patent_app_date] => 2024-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18921644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/921644
SYSTEMS AND METHODS FOR REWARDS ENGAGEMENT SCORE Oct 20, 2024 Pending
Array ( [id] => 20001494 [patent_doc_number] => 20250139716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => COMPUTER-READABLE RECORDING MEDIUM STORING ESTIMATION PROGRAM, ESTIMATION METHOD, AND INFORMATION PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/890262 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18890262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/890262
COMPUTER-READABLE RECORDING MEDIUM STORING ESTIMATION PROGRAM, ESTIMATION METHOD, AND INFORMATION PROCESSING APPARATUS Sep 18, 2024 Pending
Array ( [id] => 19618219 [patent_doc_number] => 20240403899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => MESSAGING SERVICE FOR PROVIDING UPDATES FOR MULTIMEDIA CONTENT OF A LIVE EVENT DELIVERED OVER THE INTERNET [patent_app_type] => utility [patent_app_number] => 18/803340 [patent_app_country] => US [patent_app_date] => 2024-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18803340 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/803340
MESSAGING SERVICE FOR PROVIDING UPDATES FOR MULTIMEDIA CONTENT OF A LIVE EVENT DELIVERED OVER THE INTERNET Aug 12, 2024 Pending
Array ( [id] => 19748609 [patent_doc_number] => 20250037174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => ELECTRONIC PRODUCT AND SERVICE FULFILLMENT [patent_app_type] => utility [patent_app_number] => 18/788829 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18788829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/788829
ELECTRONIC PRODUCT AND SERVICE FULFILLMENT Jul 29, 2024 Pending
Array ( [id] => 20564474 [patent_doc_number] => 12567085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Dynamically generating offer codes [patent_app_type] => utility [patent_app_number] => 18/755679 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5046 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755679
Dynamically generating offer codes Jun 26, 2024 Issued
Array ( [id] => 19451742 [patent_doc_number] => 20240311872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => INFORMATION PROCESSING METHOD AND DEVICE, DISPLAY TERMINAL, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/672192 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672192
INFORMATION PROCESSING METHOD AND DEVICE, DISPLAY TERMINAL, AND STORAGE MEDIUM May 22, 2024 Pending
Array ( [id] => 19467029 [patent_doc_number] => 20240320699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => PREDICTIVE ANALYTICAL MODEL FOR COMMERCIAL REAL ESTATE LEASE RENT RATES [patent_app_type] => utility [patent_app_number] => 18/671543 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18671543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671543
PREDICTIVE ANALYTICAL MODEL FOR COMMERCIAL REAL ESTATE LEASE RENT RATES May 21, 2024 Pending
Array ( [id] => 19434991 [patent_doc_number] => 20240303489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => ARCHITECTURES, SYSTEMS AND METHODS FOR GENERATING AUDIBLE CONTENT [patent_app_type] => utility [patent_app_number] => 18/665763 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665763
ARCHITECTURES, SYSTEMS AND METHODS FOR GENERATING AUDIBLE CONTENT May 15, 2024 Abandoned
Array ( [id] => 19348310 [patent_doc_number] => 20240257274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => TRIP SHARING METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT [patent_app_type] => utility [patent_app_number] => 18/630431 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630431
TRIP SHARING METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT Apr 8, 2024 Pending
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