Search

David Q. Nguyen

Examiner (ID: 10316, Phone: (571)272-7844 , Office: P/2643 )

Most Active Art Unit
2643
Art Unit(s)
2681, 2617, 2643, 2682
Total Applications
1452
Issued Applications
1226
Pending Applications
96
Abandoned Applications
151

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20383281 [patent_doc_number] => 20250365774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => METHOD FOR WIRELESS COMMUNICATION, TERMINAL DEVICE, AND NETWORK DEVICE [patent_app_type] => utility [patent_app_number] => 19/292008 [patent_app_country] => US [patent_app_date] => 2025-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19292008 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/292008
METHOD FOR WIRELESS COMMUNICATION, TERMINAL DEVICE, AND NETWORK DEVICE Aug 5, 2025 Pending
Array ( [id] => 20368866 [patent_doc_number] => 20250358678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => METHOD FOR CIPHERING EMM TRANSPORT MESSAGE [patent_app_type] => utility [patent_app_number] => 19/279620 [patent_app_country] => US [patent_app_date] => 2025-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19279620 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/279620
METHOD FOR CIPHERING EMM TRANSPORT MESSAGE Jul 23, 2025 Pending
Array ( [id] => 19308460 [patent_doc_number] => 20240237043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => TRANSMISSION METHOD AND APPARATUS FOR REDUCING LATENCY IN WIRELESS CELLULAR COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/615316 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615316
TRANSMISSION METHOD AND APPARATUS FOR REDUCING LATENCY IN WIRELESS CELLULAR COMMUNICATION Mar 24, 2024 Pending
Array ( [id] => 19350832 [patent_doc_number] => 20240259796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => METHOD AND APPARATUS FOR IDENTIFYING SECURITY KEY IN NEXT GENERATION MOBILE COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/615965 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615965
METHOD AND APPARATUS FOR IDENTIFYING SECURITY KEY IN NEXT GENERATION MOBILE COMMUNICATION SYSTEM Mar 24, 2024 Pending
Array ( [id] => 19254666 [patent_doc_number] => 20240205663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SERVICE-BASED ARCHITECTURE FOR INTERNET PROTOCOL MULTIMEDIA SUBSYSTEM [patent_app_type] => utility [patent_app_number] => 18/595863 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595863 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595863
SERVICE-BASED ARCHITECTURE FOR INTERNET PROTOCOL MULTIMEDIA SUBSYSTEM Mar 4, 2024 Pending
Array ( [id] => 19049668 [patent_doc_number] => 20240091637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => OPTICAL SYSTEMS AND ELEMENTS WITH PROJECTIONS STABILIZATION AND INTERACTIVITY [patent_app_type] => utility [patent_app_number] => 18/522418 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522418
OPTICAL SYSTEMS AND ELEMENTS WITH PROJECTIONS STABILIZATION AND INTERACTIVITY Nov 28, 2023 Abandoned
Array ( [id] => 20457080 [patent_doc_number] => 12520149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Technologies for access control communications [patent_app_type] => utility [patent_app_number] => 18/383067 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5621 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383067
Technologies for access control communications Oct 23, 2023 Issued
Array ( [id] => 18945302 [patent_doc_number] => 20240040441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => MULTICAST BROADCAST SERVICE RECEPTION AVAILABILITY [patent_app_type] => utility [patent_app_number] => 18/478467 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478467
MULTICAST BROADCAST SERVICE RECEPTION AVAILABILITY Sep 28, 2023 Pending
Array ( [id] => 19965906 [patent_doc_number] => 12335432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Systems and methods for switching zero charge callers [patent_app_type] => utility [patent_app_number] => 18/472526 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 15279 [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] => 18472526 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472526
Systems and methods for switching zero charge callers Sep 21, 2023 Issued
Array ( [id] => 19837144 [patent_doc_number] => 20250088930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => COVERAGE ENHANCEMENT USING SELECTIVE UPLINK (UL) CARRIER AGGREGATION (CA) [patent_app_type] => utility [patent_app_number] => 18/463279 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7398 [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] => 18463279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463279
COVERAGE ENHANCEMENT USING SELECTIVE UPLINK (UL) CARRIER AGGREGATION (CA) Sep 6, 2023 Pending
Array ( [id] => 18992821 [patent_doc_number] => 20240064790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => DEVICE AND METHOD FOR ASSOCIATING RESOURCE INFORMATION WITH CHANNEL METRIC INFORMATION IN WIRELESS NETWORKS [patent_app_type] => utility [patent_app_number] => 18/238984 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17688 [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] => 18238984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238984
DEVICE AND METHOD FOR ASSOCIATING RESOURCE INFORMATION WITH CHANNEL METRIC INFORMATION IN WIRELESS NETWORKS Aug 27, 2023 Pending
Array ( [id] => 19728278 [patent_doc_number] => 20250031029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => WIRELESS COMMUNICATION SERVICE BASED ON A SHARED SUBSCRIBER PROFILE [patent_app_type] => utility [patent_app_number] => 18/356601 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356601
WIRELESS COMMUNICATION SERVICE BASED ON A SHARED SUBSCRIBER PROFILE Jul 20, 2023 Pending
Array ( [id] => 18759272 [patent_doc_number] => 20230362756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => ACL CONFIGURATION METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/352884 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352884
ACL CONFIGURATION METHOD AND APPARATUS Jul 13, 2023 Pending
Array ( [id] => 18655014 [patent_doc_number] => 20230300865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METHOD AND DEVICE IN A NODE USED FOR WIRELESS COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/201201 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201201
Method and device in a node used for wireless communication May 23, 2023 Issued
Array ( [id] => 18572196 [patent_doc_number] => 20230262533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => COMMUNICATION CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/303820 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303820
COMMUNICATION CONTROL METHOD Apr 19, 2023 Pending
Array ( [id] => 18928779 [patent_doc_number] => 20240031783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SYSTEMS AND METHODS FOR SWITCHING ZERO CHARGE CALLERS [patent_app_type] => utility [patent_app_number] => 18/295167 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24562 [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] => 18295167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295167
SYSTEMS AND METHODS FOR SWITCHING ZERO CHARGE CALLERS Apr 2, 2023 Pending
Array ( [id] => 20483759 [patent_doc_number] => 12532237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Inter-cell beam management cell switch [patent_app_type] => utility [patent_app_number] => 18/191666 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 31815 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191666 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191666
Inter-cell beam management cell switch Mar 27, 2023 Issued
Array ( [id] => 19470346 [patent_doc_number] => 20240324016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SCHEDULING COLLISION HANDLING WITH MULTIPLE TRANSMIT RECEIVE POINTS [patent_app_type] => utility [patent_app_number] => 18/189817 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18189817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189817
SCHEDULING COLLISION HANDLING WITH MULTIPLE TRANSMIT RECEIVE POINTS Mar 23, 2023 Pending
Array ( [id] => 20148121 [patent_doc_number] => 12382479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Uplink and downlink streaming bit rate assistance in 4G and 5G networks [patent_app_type] => utility [patent_app_number] => 18/182504 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8385 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [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] => 18182504 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182504
Uplink and downlink streaming bit rate assistance in 4G and 5G networks Mar 12, 2023 Issued
Array ( [id] => 18489260 [patent_doc_number] => 20230216611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => PACKET LOSS INDICATION METHOD AND RELATED DEVICE [patent_app_type] => utility [patent_app_number] => 18/180989 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180989
PACKET LOSS INDICATION METHOD AND RELATED DEVICE Mar 8, 2023 Pending
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