Search

Xuan Lan T. Nguyen

Examiner (ID: 6163, Phone: (571)272-7121 , Office: P/3657 )

Most Active Art Unit
3657
Art Unit(s)
3683, 3616, 3613, 3657
Total Applications
1428
Issued Applications
910
Pending Applications
27
Abandoned Applications
494

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18865508 [patent_doc_number] => 20230419945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SOUND IMAGE LOCALIZATION DEVICE, SOUND IMAGE LOCALIZATION METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/367266 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367266
SOUND IMAGE LOCALIZATION DEVICE, SOUND IMAGE LOCALIZATION METHOD, AND PROGRAM Sep 11, 2023 Pending
Array ( [id] => 19565921 [patent_doc_number] => 12140687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Device for acoustic source localization [patent_app_type] => utility [patent_app_number] => 18/239813 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8589 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239813
Device for acoustic source localization Aug 29, 2023 Issued
Array ( [id] => 19702850 [patent_doc_number] => 12196870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Device for acoustic source localization [patent_app_type] => utility [patent_app_number] => 18/239807 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8584 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239807 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239807
Device for acoustic source localization Aug 29, 2023 Issued
Array ( [id] => 20549925 [patent_doc_number] => 12560711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Auditory-based environment monitoring [patent_app_type] => utility [patent_app_number] => 18/456834 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2265 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456834
Auditory-based environment monitoring Aug 27, 2023 Issued
Array ( [id] => 19580842 [patent_doc_number] => 12146951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Underwater optical metrology system [patent_app_type] => utility [patent_app_number] => 18/236291 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 15944 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236291
Underwater optical metrology system Aug 20, 2023 Issued
Array ( [id] => 18965392 [patent_doc_number] => 11899149 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Method for automatically identifying active source azimuth of planetary seismometer [patent_app_type] => utility [patent_app_number] => 18/447322 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2940 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 18447322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447322
Method for automatically identifying active source azimuth of planetary seismometer Aug 9, 2023 Issued
Array ( [id] => 19235169 [patent_doc_number] => 20240192363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => CHARACTERISING WAVE PROPERTIES BASED ON MEASUREMENT DATA USING A MACHINE-LEARNING MODEL [patent_app_type] => utility [patent_app_number] => 18/363506 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7099 [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] => 18363506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/363506
Characterising wave properties based on measurement data using a machine-learning model Jul 31, 2023 Issued
Array ( [id] => 18771855 [patent_doc_number] => 20230366676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Angle Determining Method, Electronic Device, and Chip System [patent_app_type] => utility [patent_app_number] => 18/360987 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360987
Angle determining method, electronic device, and chip system Jul 27, 2023 Issued
Array ( [id] => 20439808 [patent_doc_number] => 12510642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Signal processing methods and systems [patent_app_type] => utility [patent_app_number] => 18/355408 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 12144 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18355408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/355408
Signal processing methods and systems Jul 18, 2023 Issued
Array ( [id] => 18773941 [patent_doc_number] => 20230368771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Acoustic Transducer Structures [patent_app_type] => utility [patent_app_number] => 18/352981 [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] => 10260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18352981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352981
Acoustic transducer structures Jul 13, 2023 Issued
Array ( [id] => 18921914 [patent_doc_number] => 20240024918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Altering and Enhancing Resonator Performances Using Free to Fixed Boundary Ratio (FFBR) Topology [patent_app_type] => utility [patent_app_number] => 18/350825 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18350825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350825
Altering and Enhancing Resonator Performances Using Free to Fixed Boundary Ratio (FFBR) Topology Jul 11, 2023 Pending
Array ( [id] => 19369199 [patent_doc_number] => 12061278 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-13 [patent_title] => Acoustic identification of audio products [patent_app_type] => utility [patent_app_number] => 18/346162 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9081 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346162
Acoustic identification of audio products Jun 29, 2023 Issued
Array ( [id] => 20254748 [patent_doc_number] => 12427081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Wide sweep cane [patent_app_type] => utility [patent_app_number] => 18/337107 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6061 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18337107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337107
Wide sweep cane Jun 18, 2023 Issued
Array ( [id] => 19612253 [patent_doc_number] => 20240397933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => AUTOMATED BIRD DETECTION AND TARGETED ACTIVATION OF ULTRASONIC BIRD REPELLER FOR WIND TURBINES [patent_app_type] => utility [patent_app_number] => 18/328802 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328802
Automated bird detection and targeted activation of ultrasonic bird repeller for wind turbines Jun 4, 2023 Issued
Array ( [id] => 19867035 [patent_doc_number] => 20250105821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => FULL TRANSMISSION DEVICE FOR WIDE-ANGLE MODE CONVERSION OF ELASTIC WAVES [patent_app_type] => utility [patent_app_number] => 18/275641 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275641
FULL TRANSMISSION DEVICE FOR WIDE-ANGLE MODE CONVERSION OF ELASTIC WAVES Jun 4, 2023 Pending
Array ( [id] => 18694091 [patent_doc_number] => 20230324496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Device for Acoustic Source Localization [patent_app_type] => utility [patent_app_number] => 18/203943 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203943
Device for acoustic source localization May 30, 2023 Issued
Array ( [id] => 19444200 [patent_doc_number] => 12094485 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Low power gunshot detection implementation [patent_app_type] => utility [patent_app_number] => 18/201205 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 21449 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201205
Low power gunshot detection implementation May 23, 2023 Issued
Array ( [id] => 18787396 [patent_doc_number] => 20230375700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SYSTEM AND METHOD FOR MAINTAINING SONAR IMAGING OF A STRUCTURE REGARDLESS OF BOAT ORIENTATION [patent_app_type] => utility [patent_app_number] => 18/314871 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18314871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314871
System and method for maintaining sonar imaging of a structure regardless of boat orientation May 9, 2023 Issued
Array ( [id] => 18727249 [patent_doc_number] => 20230341534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => Damage Detection Using Two-Stage Compressive Sensing [patent_app_type] => utility [patent_app_number] => 18/311475 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11487 [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] => 18311475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311475
Damage detection using two-stage compressive sensing May 2, 2023 Issued
Array ( [id] => 19370977 [patent_doc_number] => 12063076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Frequency pairing for device synchronization [patent_app_type] => utility [patent_app_number] => 18/139625 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9276 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139625
Frequency pairing for device synchronization Apr 25, 2023 Issued
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