
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |