Search

Tin Duc Nguyen

Examiner (ID: 8844, Phone: (571)270-7407 , Office: P/3731 )

Most Active Art Unit
3731
Art Unit(s)
3731, 3771
Total Applications
396
Issued Applications
246
Pending Applications
1
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20515348 [patent_doc_number] => 20260039451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => ADVANCED ENCRYPTION STANDARD WITH FREQUENT S-BOX UPDATE AND FUSION FUNCTION APPLICATION [patent_app_type] => utility [patent_app_number] => 19/344096 [patent_app_country] => US [patent_app_date] => 2025-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19344096 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/344096
ADVANCED ENCRYPTION STANDARD WITH FREQUENT S-BOX UPDATE AND FUSION FUNCTION APPLICATION Sep 28, 2025 Pending
Array ( [id] => 20052399 [patent_doc_number] => 20250190621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => SELECTIVELY DE-IDENTIFYING DATA [patent_app_type] => utility [patent_app_number] => 19/057912 [patent_app_country] => US [patent_app_date] => 2025-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19057912 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/057912
SELECTIVELY DE-IDENTIFYING DATA Feb 18, 2025 Pending
Array ( [id] => 19994677 [patent_doc_number] => 20250132899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => SECRET MATERIAL EXCHANGE AND AUTHENTICATION CRYPTOGRAPHY OPERATIONS [patent_app_type] => utility [patent_app_number] => 19/007913 [patent_app_country] => US [patent_app_date] => 2025-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 19007913 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/007913
SECRET MATERIAL EXCHANGE AND AUTHENTICATION CRYPTOGRAPHY OPERATIONS Jan 1, 2025 Pending
Array ( [id] => 20052343 [patent_doc_number] => 20250190565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => CYBER SECURITY USING MODELS INCLUDING A MODEL TRAINED ON A NORMAL BEHAVIOR [patent_app_type] => utility [patent_app_number] => 18/988523 [patent_app_country] => US [patent_app_date] => 2024-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18988523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/988523
CYBER SECURITY USING MODELS INCLUDING A MODEL TRAINED ON A NORMAL BEHAVIOR Dec 18, 2024 Pending
Array ( [id] => 20752154 [patent_doc_number] => 20260154383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => Hardware Security Module Implementation as Edge Devices in a Networked System [patent_app_type] => utility [patent_app_number] => 18/968124 [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] => 6098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968124
Hardware Security Module Implementation as Edge Devices in a Networked System Dec 3, 2024 Pending
Array ( [id] => 19774250 [patent_doc_number] => 20250055676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => SYSTEM AND METHOD FOR IMPROVED SECURITY IN ADVANCED METERING INFRASTRUCTURE NETWORKS [patent_app_type] => utility [patent_app_number] => 18/929031 [patent_app_country] => US [patent_app_date] => 2024-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18929031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/929031
SYSTEM AND METHOD FOR IMPROVED SECURITY IN ADVANCED METERING INFRASTRUCTURE NETWORKS Oct 27, 2024 Pending
Array ( [id] => 20573404 [patent_doc_number] => 20260067334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => Cross-domain Identity Management (SCIM)-based policy generation for application segments [patent_app_type] => utility [patent_app_number] => 18/918432 [patent_app_country] => US [patent_app_date] => 2024-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18918432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/918432
Cross-domain Identity Management (SCIM)-based policy generation for application segments Oct 16, 2024 Pending
Array ( [id] => 19887522 [patent_doc_number] => 12273258 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-08 [patent_title] => System and method for determining code reachability in a networked computing environment [patent_app_type] => utility [patent_app_number] => 18/917690 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11124 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18917690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/917690
System and method for determining code reachability in a networked computing environment Oct 15, 2024 Issued
Array ( [id] => 19867241 [patent_doc_number] => 20250106027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => CRYPTOGRAPHIC SYSTEMS AND METHODS FOR PROVIDING SERVICES TO AUTHENTICATED USERS [patent_app_type] => utility [patent_app_number] => 18/905376 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18905376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905376
CRYPTOGRAPHIC SYSTEMS AND METHODS FOR PROVIDING SERVICES TO AUTHENTICATED USERS Oct 2, 2024 Pending
Array ( [id] => 19686622 [patent_doc_number] => 20250005167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => MODEL-BASED CONFIDENCE RANKING OF WEB APPLICATION VULNERABILITIES [patent_app_type] => utility [patent_app_number] => 18/883033 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11628 [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] => 18883033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883033
MODEL-BASED CONFIDENCE RANKING OF WEB APPLICATION VULNERABILITIES Sep 11, 2024 Pending
Array ( [id] => 19663044 [patent_doc_number] => 20240430109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => PUF BASED KEY GENERATION FOR LATTICE AND CODE CRYPTOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/823414 [patent_app_country] => US [patent_app_date] => 2024-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18823414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/823414
PUF BASED KEY GENERATION FOR LATTICE AND CODE CRYPTOGRAPHY Sep 2, 2024 Pending
Array ( [id] => 20502527 [patent_doc_number] => 20260031990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => METHODS FOR USER-AWARE TRUSTWORTHY DIRECT SERVICE INTERACTION IN WIRELESS NETWORKS [patent_app_type] => utility [patent_app_number] => 18/781195 [patent_app_country] => US [patent_app_date] => 2024-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18781195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/781195
METHODS FOR USER-AWARE TRUSTWORTHY DIRECT SERVICE INTERACTION IN WIRELESS NETWORKS Jul 22, 2024 Pending
Array ( [id] => 20489057 [patent_doc_number] => 20260025260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => Verifiable Key Exchange for Cryptography [patent_app_type] => utility [patent_app_number] => 18/778025 [patent_app_country] => US [patent_app_date] => 2024-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18778025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/778025
Verifiable Key Exchange for Cryptography Jul 18, 2024 Pending
Array ( [id] => 20668140 [patent_doc_number] => 12609926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Multi-tier tokenization with long term token [patent_app_type] => utility [patent_app_number] => 18/778425 [patent_app_country] => US [patent_app_date] => 2024-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8554 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18778425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/778425
Multi-tier tokenization with long term token Jul 18, 2024 Issued
Array ( [id] => 20529282 [patent_doc_number] => 12547719 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2026-02-10 [patent_title] => Anomaly detection using change blocks and disk extents [patent_app_type] => utility [patent_app_number] => 18/775540 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775540
Anomaly detection using change blocks and disk extents Jul 16, 2024 Issued
Array ( [id] => 20489082 [patent_doc_number] => 20260025285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => SERVER AUTHENTICITY VERIFICATION USING A CHAIN OF NESTED PROOFS [patent_app_type] => utility [patent_app_number] => 18/774753 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18774753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/774753
Server verification via key pinning Jul 15, 2024 Issued
Array ( [id] => 19750405 [patent_doc_number] => 20250038970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => QUANTUM KEY DISTRIBUTION (QKD) METHOD, QKD END-NODE AND QKD NETWORK [patent_app_type] => utility [patent_app_number] => 18/772648 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772648
QUANTUM KEY DISTRIBUTION (QKD) METHOD, QKD END-NODE AND QKD NETWORK Jul 14, 2024 Pending
Array ( [id] => 19973251 [patent_doc_number] => 12341876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Cryptographic key management and transfer [patent_app_type] => utility [patent_app_number] => 18/770575 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 1230 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770575
Cryptographic key management and transfer Jul 10, 2024 Issued
Array ( [id] => 20423698 [patent_doc_number] => 20250385783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => SECURITY GRAPH CONSTRUCTION ALGORITHM BASED ON PRIVATE SET INTERSECTION AND SECRET SHARING [patent_app_type] => utility [patent_app_number] => 18/766149 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766149
SECURITY GRAPH CONSTRUCTION ALGORITHM BASED ON PRIVATE SET INTERSECTION AND SECRET SHARING Jul 7, 2024 Pending
Array ( [id] => 20495794 [patent_doc_number] => 12537678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Security device and operation method thereof [patent_app_type] => utility [patent_app_number] => 18/763526 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3285 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18763526 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763526
Security device and operation method thereof Jul 2, 2024 Issued
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