Search

Kai J. Chang

Examiner (ID: 8898, Phone: (571)270-5448 , Office: P/2468 )

Most Active Art Unit
2468
Art Unit(s)
2468
Total Applications
469
Issued Applications
337
Pending Applications
28
Abandoned Applications
109

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20482660 [patent_doc_number] => 12531136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Clue: dynamic context retrieval in reasoning models for AI-based protein and drug design [patent_app_type] => utility [patent_app_number] => 19/291540 [patent_app_country] => US [patent_app_date] => 2025-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1994 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19291540 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/291540
Clue: dynamic context retrieval in reasoning models for AI-based protein and drug design Aug 4, 2025 Issued
Array ( [id] => 20337966 [patent_doc_number] => 20250342086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => AUTOMATED SEARCH EVALUATION [patent_app_type] => utility [patent_app_number] => 19/268756 [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] => 25391 [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] => 19268756 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/268756
AUTOMATED SEARCH EVALUATION Jul 13, 2025 Pending
Array ( [id] => 20428406 [patent_doc_number] => 20250390499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => World Knowledge Triggers [patent_app_type] => utility [patent_app_number] => 19/262991 [patent_app_country] => US [patent_app_date] => 2025-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4999 [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] => 19262991 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/262991
World Knowledge Triggers Jul 7, 2025 Pending
Array ( [id] => 20428400 [patent_doc_number] => 20250390493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => DYNAMICALLY LOADING GRAPH DATABASE FOR FAST QUERIES [patent_app_type] => utility [patent_app_number] => 19/244190 [patent_app_country] => US [patent_app_date] => 2025-06-20 [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] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19244190 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/244190
DYNAMICALLY LOADING GRAPH DATABASE FOR FAST QUERIES Jun 19, 2025 Pending
Array ( [id] => 20421990 [patent_doc_number] => 20250384075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => DATA ANALYSIS SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 19/237939 [patent_app_country] => US [patent_app_date] => 2025-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3720 [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] => 19237939 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/237939
DATA ANALYSIS SYSTEM AND METHOD Jun 12, 2025 Pending
Array ( [id] => 20195633 [patent_doc_number] => 20250272343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => CONTEXTUAL BANDIT MODEL FOR QUERY PROCESSING MODEL SELECTION [patent_app_type] => utility [patent_app_number] => 19/208438 [patent_app_country] => US [patent_app_date] => 2025-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19208438 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/208438
CONTEXTUAL BANDIT MODEL FOR QUERY PROCESSING MODEL SELECTION May 13, 2025 Pending
Array ( [id] => 20166793 [patent_doc_number] => 20250258840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => Data discovery and classification using sampling-based scanning techniques [patent_app_type] => utility [patent_app_number] => 19/193340 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19193340 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/193340
Data discovery and classification using sampling-based scanning techniques Apr 28, 2025 Pending
Array ( [id] => 20154375 [patent_doc_number] => 20250254213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => CHECKING STATE CONSISTENCY IN A LOG REPLICATION CONFIGURATION [patent_app_type] => utility [patent_app_number] => 19/188785 [patent_app_country] => US [patent_app_date] => 2025-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 19188785 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/188785
CHECKING STATE CONSISTENCY IN A LOG REPLICATION CONFIGURATION Apr 23, 2025 Pending
Array ( [id] => 20123386 [patent_doc_number] => 20250238417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => HYBRID IN-MEMORY/PAGEABLE SPATIAL COLUMN DATA [patent_app_type] => utility [patent_app_number] => 19/173185 [patent_app_country] => US [patent_app_date] => 2025-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19173185 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/173185
HYBRID IN-MEMORY/PAGEABLE SPATIAL COLUMN DATA Apr 7, 2025 Pending
Array ( [id] => 20095198 [patent_doc_number] => 20250225134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => KEY-VALUE CACHE MANAGEMENT SYSTEM FOR INFERENCE PROCESSES [patent_app_type] => utility [patent_app_number] => 19/091623 [patent_app_country] => US [patent_app_date] => 2025-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19091623 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/091623
KEY-VALUE CACHE MANAGEMENT SYSTEM FOR INFERENCE PROCESSES Mar 25, 2025 Pending
Array ( [id] => 20043530 [patent_doc_number] => 20250181752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => CENTRALIZED ACCESS CONTROL FOR CLOUD RELATIONAL DATABASE MANAGEMENT SYSTEM RESOURCES [patent_app_type] => utility [patent_app_number] => 19/053161 [patent_app_country] => US [patent_app_date] => 2025-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8551 [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] => 19053161 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/053161
CENTRALIZED ACCESS CONTROL FOR CLOUD RELATIONAL DATABASE MANAGEMENT SYSTEM RESOURCES Feb 12, 2025 Pending
Array ( [id] => 20461972 [patent_doc_number] => 20260011401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => Human Therapeutic Targets and Modulators Thereof [patent_app_type] => utility [patent_app_number] => 19/040032 [patent_app_country] => US [patent_app_date] => 2025-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19040032 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/040032
Human Therapeutic Targets and Modulators Thereof Jan 28, 2025 Pending
Array ( [id] => 20000740 [patent_doc_number] => 20250138962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => DATA BACKUP AND RECOVERY MANAGEMENT USING ALLOCATED DATA BLOCKS [patent_app_type] => utility [patent_app_number] => 19/012710 [patent_app_country] => US [patent_app_date] => 2025-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19012710 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/012710
DATA BACKUP AND RECOVERY MANAGEMENT USING ALLOCATED DATA BLOCKS Jan 6, 2025 Pending
Array ( [id] => 20087456 [patent_doc_number] => 20250217392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => ORGANIZATION HIERARCHY SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 19/007052 [patent_app_country] => US [patent_app_date] => 2024-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19007052 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/007052
ORGANIZATION HIERARCHY SYSTEMS AND METHODS Dec 30, 2024 Pending
Array ( [id] => 19985705 [patent_doc_number] => 20250123927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => MANAGING FILES ACCORDING TO CATEGORIES [patent_app_type] => utility [patent_app_number] => 18/990689 [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] => 14218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18990689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/990689
Managing files according to categories Dec 19, 2024 Issued
Array ( [id] => 19849036 [patent_doc_number] => 20250094387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SYSTEMS, METHODS, AND DEVICES TO ASSESS MEDICAL SCHOOL APPLICANT DATA [patent_app_type] => utility [patent_app_number] => 18/970624 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970624
SYSTEMS, METHODS, AND DEVICES TO ASSESS MEDICAL SCHOOL APPLICANT DATA Dec 4, 2024 Pending
Array ( [id] => 19849166 [patent_doc_number] => 20250094517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => GENERATING A CONTEXTUAL SEARCH STREAM [patent_app_type] => utility [patent_app_number] => 18/970471 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970471
GENERATING A CONTEXTUAL SEARCH STREAM Dec 4, 2024 Pending
Array ( [id] => 20249955 [patent_doc_number] => 20250298824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => SYSTEMS AND METHODS FOR SYSTEMATIC LITERATURE REVIEW [patent_app_type] => utility [patent_app_number] => 18/969704 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18969704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/969704
SYSTEMS AND METHODS FOR SYSTEMATIC LITERATURE REVIEW Dec 4, 2024 Abandoned
Array ( [id] => 19849000 [patent_doc_number] => 20250094351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => HOLD-ASIDE BUFFER FOR UNCOMMITTED WRITE TRANSACTIONS IN A LOG STRUCTURED KEY-VALUE DATABASE [patent_app_type] => utility [patent_app_number] => 18/968771 [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] => 11281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968771
Hold-aside buffer for uncommitted write transactions in a log structured key-value database Dec 3, 2024 Issued
Array ( [id] => 19985868 [patent_doc_number] => 20250124090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => Utilizing Database Management and Throttling During Proxy Web Scraping [patent_app_type] => utility [patent_app_number] => 18/933751 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25116 [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] => 18933751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933751
Utilizing Database Management and Throttling During Proxy Web Scraping Oct 30, 2024 Pending
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