Search

Chau D. Le

Examiner (ID: 5203, Phone: (571)270-7217 , Office: P/2493 )

Most Active Art Unit
2493
Art Unit(s)
2493, 2408, 2447
Total Applications
793
Issued Applications
652
Pending Applications
49
Abandoned Applications
115

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19620313 [patent_doc_number] => 20240405993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Using An On-Premises Telephony Node During An Outage [patent_app_type] => utility [patent_app_number] => 18/742717 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10921 [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] => 18742717 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742717
Using An On-Premises Telephony Node During An Outage Jun 12, 2024 Pending
Array ( [id] => 19485651 [patent_doc_number] => 20240333693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PRIVATE NETWORK AND APPLICATION PROVISIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/742193 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742193
PRIVATE NETWORK AND APPLICATION PROVISIONING SYSTEM Jun 12, 2024 Pending
Array ( [id] => 19561047 [patent_doc_number] => 20240372839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => COMMUNICATING SECURELY BETWEEN NETWORK NODES [patent_app_type] => utility [patent_app_number] => 18/653582 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653582
Communicating securely between network nodes May 1, 2024 Issued
Array ( [id] => 19393784 [patent_doc_number] => 20240283654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => SYSTEMS AND METHODS FOR SECURE TOKENIZED CREDENTIALS [patent_app_type] => utility [patent_app_number] => 18/649665 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649665
Systems and methods for secure tokenized credentials Apr 28, 2024 Issued
Array ( [id] => 19829743 [patent_doc_number] => 12250546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Anonymous device authentication [patent_app_type] => utility [patent_app_number] => 18/647844 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10407 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647844
Anonymous device authentication Apr 25, 2024 Issued
Array ( [id] => 19558757 [patent_doc_number] => 20240370549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SECURE USER AUTHENTICATION FOR MEDICAL DEVICE CONSOLES [patent_app_type] => utility [patent_app_number] => 18/645085 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645085
SECURE USER AUTHENTICATION FOR MEDICAL DEVICE CONSOLES Apr 23, 2024 Pending
Array ( [id] => 19385897 [patent_doc_number] => 20240275767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Secure Data Exchange Using Format-Preserving Encryption [patent_app_type] => utility [patent_app_number] => 18/643476 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643476
Secure data exchange using format-preserving encryption Apr 22, 2024 Issued
Array ( [id] => 19350399 [patent_doc_number] => 20240259363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ADAPTIVE AUTHENTICATION [patent_app_type] => utility [patent_app_number] => 18/633190 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633190
Adaptive authentication Apr 10, 2024 Issued
Array ( [id] => 19350399 [patent_doc_number] => 20240259363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ADAPTIVE AUTHENTICATION [patent_app_type] => utility [patent_app_number] => 18/633190 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633190
Adaptive authentication Apr 10, 2024 Issued
Array ( [id] => 20285108 [patent_doc_number] => 20250310350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => System and method for identifying unauthorized data traffic in a computing network [patent_app_type] => utility [patent_app_number] => 18/619335 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 456 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619335 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619335
System and method for identifying unauthorized data traffic in a computing network Mar 27, 2024 Issued
Array ( [id] => 19957876 [patent_doc_number] => 12328300 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Connection management over restricted network [patent_app_type] => utility [patent_app_number] => 18/600038 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3389 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600038 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600038
Connection management over restricted network Mar 7, 2024 Issued
Array ( [id] => 20333679 [patent_doc_number] => 12463967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => System and method to perform light-based data exchange operations [patent_app_type] => utility [patent_app_number] => 18/594599 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3420 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594599
System and method to perform light-based data exchange operations Mar 3, 2024 Issued
Array ( [id] => 19268219 [patent_doc_number] => 20240211923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SYSTEM AND METHOD FOR LINK-INITIATED USER ENGAGEMENT AND RETENTION [patent_app_type] => utility [patent_app_number] => 18/593911 [patent_app_country] => US [patent_app_date] => 2024-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593911
System and method for link-initiated user engagement and retention Mar 2, 2024 Issued
Array ( [id] => 20197739 [patent_doc_number] => 20250274449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => ZERO-TOUCH ALWAYS-ON USER AUTHENTICATION FROM TRUSTED MULTIMEDIA SOURCES [patent_app_type] => utility [patent_app_number] => 18/590562 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18590562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590562
ZERO-TOUCH ALWAYS-ON USER AUTHENTICATION FROM TRUSTED MULTIMEDIA SOURCES Feb 27, 2024 Pending
Array ( [id] => 20376100 [patent_doc_number] => 12483549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Authentication delegation to support initiation of a secure user workflow from an unsecure device [patent_app_type] => utility [patent_app_number] => 18/590394 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3368 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590394
Authentication delegation to support initiation of a secure user workflow from an unsecure device Feb 27, 2024 Issued
Array ( [id] => 19336550 [patent_doc_number] => 20240250980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => System and Method for Assigning Threat Valuations to Network Events and Security Events [patent_app_type] => utility [patent_app_number] => 18/590485 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590485
System and Method for Assigning Threat Valuations to Network Events and Security Events Feb 27, 2024 Pending
Array ( [id] => 20376100 [patent_doc_number] => 12483549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Authentication delegation to support initiation of a secure user workflow from an unsecure device [patent_app_type] => utility [patent_app_number] => 18/590394 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3368 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590394
Authentication delegation to support initiation of a secure user workflow from an unsecure device Feb 27, 2024 Issued
Array ( [id] => 20331751 [patent_doc_number] => 12462028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Ransomware detection accuracy based on machine learning analysis of filename extension patterns [patent_app_type] => utility [patent_app_number] => 18/586618 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 34207 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586618 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586618
Ransomware detection accuracy based on machine learning analysis of filename extension patterns Feb 25, 2024 Issued
Array ( [id] => 20331751 [patent_doc_number] => 12462028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Ransomware detection accuracy based on machine learning analysis of filename extension patterns [patent_app_type] => utility [patent_app_number] => 18/586618 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 34207 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586618 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586618
Ransomware detection accuracy based on machine learning analysis of filename extension patterns Feb 25, 2024 Issued
Array ( [id] => 19383639 [patent_doc_number] => 20240273509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SYSTEM AND METHOD FOR LINK-INITIATED VERIFICATION AND VALIDATION OF USERS [patent_app_type] => utility [patent_app_number] => 18/581548 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18581548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581548
System and method for link-initiated verification and validation of users Feb 19, 2024 Issued
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