Search

Wei Chan

Examiner (ID: 13945, Phone: (571)272-5177 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 2845
Total Applications
796
Issued Applications
593
Pending Applications
74
Abandoned Applications
151

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19078192 [patent_doc_number] => 11947557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Recommendations from comments on online social networks [patent_app_type] => utility [patent_app_number] => 18/068456 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 19676 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068456
Recommendations from comments on online social networks Dec 18, 2022 Issued
Array ( [id] => 19506544 [patent_doc_number] => 12117964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => File management systems and methods [patent_app_type] => utility [patent_app_number] => 18/076820 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 11270 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076820
File management systems and methods Dec 6, 2022 Issued
Array ( [id] => 19014755 [patent_doc_number] => 11921685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => System and method for on-demand data cleansing [patent_app_type] => utility [patent_app_number] => 18/060412 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10555 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060412
System and method for on-demand data cleansing Nov 29, 2022 Issued
Array ( [id] => 18268207 [patent_doc_number] => 20230089449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => CONTAINER-CENTRIC ACCESS CONTROL ON DATABASE OBJECTS [patent_app_type] => utility [patent_app_number] => 18/057878 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10211 [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] => 18057878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057878
Container-centric access control on database objects Nov 21, 2022 Issued
Array ( [id] => 19129472 [patent_doc_number] => 20240134825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => FASTQ/FASTA COMPRESSION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/990361 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17990361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990361
FastQ/FastA compression systems and methods Nov 17, 2022 Issued
Array ( [id] => 18197078 [patent_doc_number] => 20230050597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => Method of Building and Searching a Multi-dimensional Cross-linked Distributed Ledger [patent_app_type] => utility [patent_app_number] => 17/973522 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973522
Method of building and searching a multi-dimensional cross-linked distributed ledger Oct 24, 2022 Issued
Array ( [id] => 19303690 [patent_doc_number] => 20240232270 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => DYNAMIC USER PROFILE PROJECTION [patent_app_type] => utility [patent_app_number] => 18/049069 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049069
Dynamic user profile projection Oct 23, 2022 Issued
Array ( [id] => 19303690 [patent_doc_number] => 20240232270 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => DYNAMIC USER PROFILE PROJECTION [patent_app_type] => utility [patent_app_number] => 18/049069 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049069
Dynamic user profile projection Oct 23, 2022 Issued
Array ( [id] => 19942282 [patent_doc_number] => 12314411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Data access method and apparatus [patent_app_type] => utility [patent_app_number] => 17/969889 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3596 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17969889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969889
Data access method and apparatus Oct 19, 2022 Issued
Array ( [id] => 19522790 [patent_doc_number] => 12124514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Transformation of hierarchical data structure into a grid pattern [patent_app_type] => utility [patent_app_number] => 17/967386 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6384 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967386
Transformation of hierarchical data structure into a grid pattern Oct 16, 2022 Issued
Array ( [id] => 20273894 [patent_doc_number] => 12443677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Recommendation method and apparatus based on automatic feature grouping [patent_app_type] => utility [patent_app_number] => 17/964117 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 18361 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964117
Recommendation method and apparatus based on automatic feature grouping Oct 11, 2022 Issued
Array ( [id] => 18140944 [patent_doc_number] => 20230014785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => Data Storage In A Cloud-Based Storage System [patent_app_type] => utility [patent_app_number] => 17/955428 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 61721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955428
Data storage in a cloud-based storage system Sep 27, 2022 Issued
Array ( [id] => 19780081 [patent_doc_number] => 12229114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Data anomaly detection [patent_app_type] => utility [patent_app_number] => 17/953390 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6434 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953390
Data anomaly detection Sep 26, 2022 Issued
Array ( [id] => 18826548 [patent_doc_number] => 11841824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Incremental access requests for portions of files from a cloud archival storage tier [patent_app_type] => utility [patent_app_number] => 17/948053 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 22497 [patent_no_of_claims] => 19 [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] => 17948053 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948053
Incremental access requests for portions of files from a cloud archival storage tier Sep 18, 2022 Issued
Array ( [id] => 19985776 [patent_doc_number] => 20250123998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => IMAGE FORMING APPARATUS AND DATA COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/692454 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18692454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692454
IMAGE FORMING APPARATUS AND DATA COMMUNICATION SYSTEM Sep 15, 2022 Pending
Array ( [id] => 18594320 [patent_doc_number] => 11743238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Systems and methods for blind vertical learning [patent_app_type] => utility [patent_app_number] => 17/939443 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 21 [patent_no_of_words] => 20978 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939443
Systems and methods for blind vertical learning Sep 6, 2022 Issued
Array ( [id] => 18654269 [patent_doc_number] => 20230300115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SYSTEMS AND METHODS FOR PRIVACY PRESERVING TRAINING AND INFERENCE OF DECENTRALIZED RECOMMENDATION SYSTEMS FROM DECENTRALIZED DATA [patent_app_type] => utility [patent_app_number] => 17/939585 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939585
Systems and methods for privacy preserving training and inference of decentralized recommendation systems from decentralized data Sep 6, 2022 Issued
Array ( [id] => 19603251 [patent_doc_number] => 20240394131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => NEURAL CONSENSUS BODY-BASED BLOCKCHAIN NETWORK SYSTEM FOR PERFORMING RANDOM CONSENSUS BODY PROOF USING NON-RANDOM CONSENSUS BODY PROOF-BASED BLOCKCHAIN NETWORK, FOR GUARANTEEING SERVICE CONTINUITY WHEN FAILURE OF NETWORK OCCURS [patent_app_type] => utility [patent_app_number] => 18/688745 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18688745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688745
Neural consensus body-based blockchain network system for performing random consensus body proof using non-random consensus body proof-based blockchain network, for guaranteeing service continuity when failure of network occurs Sep 1, 2022 Issued
Array ( [id] => 18079686 [patent_doc_number] => 20220405298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => LARGE SCALE UNSTRUCTURED DATABASE SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/894386 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17894386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894386
Large scale unstructured database systems Aug 23, 2022 Issued
Array ( [id] => 20117518 [patent_doc_number] => 12367225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Data processing method and apparatus, electronic device, and storage medium [patent_app_type] => utility [patent_app_number] => 18/575162 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 17092 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18575162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/575162
Data processing method and apparatus, electronic device, and storage medium Aug 4, 2022 Issued
Menu