Search

Tuan Duc Nguyen

Examiner (ID: 13693, Phone: (571)272-8163 , Office: P/2656 )

Most Active Art Unit
2656
Art Unit(s)
2699, 2614, 2646, 2644, 2643, 2656, 2653, 2655, 2824
Total Applications
1431
Issued Applications
1190
Pending Applications
78
Abandoned Applications
185

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19822682 [patent_doc_number] => 20250080889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => AUDIO OUTPUT DEVICE INCLUDING A MOUNTING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/820406 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18820406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/820406
AUDIO OUTPUT DEVICE INCLUDING A MOUNTING ASSEMBLY Aug 29, 2024 Pending
Array ( [id] => 20522432 [patent_doc_number] => 20260046542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/818525 [patent_app_country] => US [patent_app_date] => 2024-08-28 [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] => -11 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18818525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/818525
Electronic device Aug 27, 2024 Issued
Array ( [id] => 20865273 [patent_doc_number] => 12692150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Microelectromechanical loudspeaker with a large-area force field [patent_app_type] => utility [patent_app_number] => 18/815919 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 3200 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815919 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815919
MICROELECTROMECHANICAL LOUDSPEAKER WITH A LARGE-AREA FORCE FIELD Aug 26, 2024 Issued
Array ( [id] => 19816555 [patent_doc_number] => 20250074762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => MEMS SOUND TRANSDUCER AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/816148 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7042 [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] => 18816148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816148
MEMS SOUND TRANSDUCER AND METHOD FOR PRODUCING SAME Aug 26, 2024 Pending
Array ( [id] => 19822712 [patent_doc_number] => 20250080919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => MEMS SOUND TRANSDUCER AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/816124 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7039 [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] => 18816124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816124
MEMS SOUND TRANSDUCER AND METHOD FOR PRODUCING SAME Aug 26, 2024 Pending
Array ( [id] => 20925177 [patent_doc_number] => 12720255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Omni directional unified communications system tabletop audio device using two or more loudspeakers [patent_app_type] => utility [patent_app_number] => 18/815121 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 45 [patent_no_of_words] => 5800 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815121
OMNI DIRECTIONAL UNIFIED COMMUNICATIONS SYSTEM TABLETOP AUDIO DEVICE USING TWO OR MORE LOUDSPEAKERS Aug 25, 2024 Pending
Array ( [id] => 19773117 [patent_doc_number] => 20250054543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => MEMORY CELL READ OPERATION TECHNIQUES [patent_app_type] => utility [patent_app_number] => 18/812133 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14718 [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] => 18812133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/812133
MEMORY CELL READ OPERATION TECHNIQUES Aug 21, 2024 Pending
Array ( [id] => 19636033 [patent_doc_number] => 20240414482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => HEARING AID AND METHOD FOR USE OF SAME [patent_app_type] => utility [patent_app_number] => 18/805700 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18805700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/805700
HEARING AID AND METHOD FOR USE OF SAME Aug 14, 2024 Pending
Array ( [id] => 19591270 [patent_doc_number] => 20240388827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/786567 [patent_app_country] => US [patent_app_date] => 2024-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18786567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786567
DISPLAY APPARATUS Jul 27, 2024 Pending
Array ( [id] => 19591271 [patent_doc_number] => 20240388828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => ELECTRONIC DEVICE INCLUDING MICROPHONE AND FLASH MODULE [patent_app_type] => utility [patent_app_number] => 18/786218 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21543 [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] => 18786218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786218
ELECTRONIC DEVICE INCLUDING MICROPHONE AND FLASH MODULE Jul 25, 2024 Pending
Array ( [id] => 19576743 [patent_doc_number] => 20240381035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => VIBRATION APPARATUS AND APPARATUS AND VEHICULAR APPARATUS COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/783278 [patent_app_country] => US [patent_app_date] => 2024-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 85512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18783278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783278
VIBRATION APPARATUS AND APPARATUS AND VEHICULAR APPARATUS COMPRISING THE SAME Jul 23, 2024 Pending
Array ( [id] => 19548033 [patent_doc_number] => 20240365069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => TRANSDUCERS, LOUDSPEAKERS, AND ACOUSTIC OUTPUT DEVICES [patent_app_type] => utility [patent_app_number] => 18/767961 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19143 [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] => 18767961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767961
TRANSDUCERS, LOUDSPEAKERS, AND ACOUSTIC OUTPUT DEVICES Jul 8, 2024 Pending
Array ( [id] => 20668394 [patent_doc_number] => 12610181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Integrated sounding device [patent_app_type] => utility [patent_app_number] => 18/757356 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18757356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757356
Integrated sounding device Jun 26, 2024 Issued
Array ( [id] => 19663559 [patent_doc_number] => 20240430624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => HEARING DEVICE COMPRISING A DIRECTIONAL SYSTEM CONFIGURED TO ADAPTIVELY OPTIMIZE SOUND FROM MULTIPLE TARGET POSITIONS [patent_app_type] => utility [patent_app_number] => 18/732872 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732872
HEARING DEVICE COMPRISING A DIRECTIONAL SYSTEM CONFIGURED TO ADAPTIVELY OPTIMIZE SOUND FROM MULTIPLE TARGET POSITIONS Jun 3, 2024 Pending
Array ( [id] => 20869125 [patent_doc_number] => 12696038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Systems and methods for suppressing sound leakage [patent_app_type] => utility [patent_app_number] => 18/677829 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 50 [patent_no_of_words] => 12595 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18677829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/677829
SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE May 28, 2024 Pending
Array ( [id] => 20347127 [patent_doc_number] => 12470864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Audio systems, devices, and methods [patent_app_type] => utility [patent_app_number] => 18/675079 [patent_app_country] => US [patent_app_date] => 2024-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 14185 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675079
Audio systems, devices, and methods May 26, 2024 Issued
Array ( [id] => 19454348 [patent_doc_number] => 20240314478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => DIAPHRAGM WITH EXCITER, AND VEHICLE WINDOW GLASS [patent_app_type] => utility [patent_app_number] => 18/671055 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671055
DIAPHRAGM WITH EXCITER, AND VEHICLE WINDOW GLASS May 21, 2024 Pending
Array ( [id] => 20369216 [patent_doc_number] => 20250359028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/663868 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663868
SEMICONDUCTOR DEVICE AND METHOD FOR OPERATING THE SAME May 13, 2024 Pending
Array ( [id] => 19437422 [patent_doc_number] => 20240305920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Open Audio Device [patent_app_type] => utility [patent_app_number] => 18/663645 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663645 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663645
Open Audio Device May 13, 2024 Pending
Array ( [id] => 20691445 [patent_doc_number] => 12621614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Hearing device comprising an adjustable vent [patent_app_type] => utility [patent_app_number] => 18/658447 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 4916 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658447
Hearing device comprising an adjustable vent May 7, 2024 Issued
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