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] => 18702627 [patent_doc_number] => 11789134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Location determination using acoustic models [patent_app_type] => utility [patent_app_number] => 17/834566 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15863 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834566 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834566
Location determination using acoustic models Jun 6, 2022 Issued
Array ( [id] => 20265292 [patent_doc_number] => 12436278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Method and system for mapping a region [patent_app_type] => utility [patent_app_number] => 18/562802 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6181 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18562802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/562802
Method and system for mapping a region May 19, 2022 Issued
Array ( [id] => 19346701 [patent_doc_number] => 20240255664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEMS AND METHODS FOR IN-SITU CHARACTERIZATION OF PERMAFROST SITES [patent_app_type] => utility [patent_app_number] => 18/561800 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [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] => 18561800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/561800
SYSTEMS AND METHODS FOR IN-SITU CHARACTERIZATION OF PERMAFROST SITES May 17, 2022 Pending
Array ( [id] => 18421695 [patent_doc_number] => 20230176159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => DIRECTIONAL ACOUSTIC SENSOR [patent_app_type] => utility [patent_app_number] => 17/745469 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745469 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745469
Directional acoustic sensor May 15, 2022 Issued
Array ( [id] => 18772185 [patent_doc_number] => 20230367008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => ONE BOAT NETWORK GROUPS AND METHODS OF IFTTT OPERATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/744356 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -81 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17744356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744356
One boat network groups and methods of IFTTT operation thereof May 12, 2022 Issued
Array ( [id] => 19378498 [patent_doc_number] => 20240268368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => ANIMAL SHEPHERDING USING A NON-LETHAL ACTIVE DENIAL SYSTEM OF DIRECTED ELECTROMAGNETIC ENERGY [patent_app_type] => utility [patent_app_number] => 18/560294 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18560294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560294
ANIMAL SHEPHERDING USING A NON-LETHAL ACTIVE DENIAL SYSTEM OF DIRECTED ELECTROMAGNETIC ENERGY May 10, 2022 Pending
Array ( [id] => 19390848 [patent_doc_number] => 20240280718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => TTCE DENSE ACOUSTIC ARRAY SLIM TOOL [patent_app_type] => utility [patent_app_number] => 18/292478 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18292478 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292478
TTCE DENSE ACOUSTIC ARRAY SLIM TOOL May 10, 2022 Pending
Array ( [id] => 18277626 [patent_doc_number] => 11616580 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-28 [patent_title] => Local auditory display using ultrasonic encoding and decoding [patent_app_type] => utility [patent_app_number] => 17/739425 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 12140 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739425
Local auditory display using ultrasonic encoding and decoding May 8, 2022 Issued
Array ( [id] => 19404791 [patent_doc_number] => 20240288302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => OPTICAL FIBER-BASED HYDROPHONE [patent_app_type] => utility [patent_app_number] => 18/289808 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289808 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289808
Optical fiber-based hydrophone May 8, 2022 Issued
Array ( [id] => 17808834 [patent_doc_number] => 20220260669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => MOBILE DEVICE BASED CONTROL DEVICE LOCATOR [patent_app_type] => utility [patent_app_number] => 17/736614 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17736614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736614
Mobile device based control device locator May 3, 2022 Issued
Array ( [id] => 20273142 [patent_doc_number] => 12442918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Acquisition and processing of V-wave ultrasound data using a linear or curved array transducer [patent_app_type] => utility [patent_app_number] => 18/288365 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 2116 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288365
Acquisition and processing of V-wave ultrasound data using a linear or curved array transducer May 2, 2022 Issued
Array ( [id] => 19219305 [patent_doc_number] => 20240184009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => DIGITAL SEISMIC FILE SCANNER [patent_app_type] => utility [patent_app_number] => 18/556432 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18556432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/556432
Digital seismic file scanner Apr 19, 2022 Issued
Array ( [id] => 18370479 [patent_doc_number] => 11650651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Dynamic power reduction technique for ultrasound systems [patent_app_type] => utility [patent_app_number] => 17/725174 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5861 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725174
Dynamic power reduction technique for ultrasound systems Apr 19, 2022 Issued
Array ( [id] => 18563648 [patent_doc_number] => 11728906 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-15 [patent_title] => Constant beam width acoustic transducer design method [patent_app_type] => utility [patent_app_number] => 17/724552 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2815 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724552 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724552
Constant beam width acoustic transducer design method Apr 19, 2022 Issued
Array ( [id] => 18009540 [patent_doc_number] => 20220368307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => ACOUSTIC WAVE DEVICE, FILTER, AND MULTIPLEXER [patent_app_type] => utility [patent_app_number] => 17/724346 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724346
Acoustic wave device, filter, and multiplexer Apr 18, 2022 Issued
Array ( [id] => 17924059 [patent_doc_number] => 11467304 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-11 [patent_title] => High-resolution seismic method and system for detecting underground archeologic structures [patent_app_type] => utility [patent_app_number] => 17/719141 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3662 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719141
High-resolution seismic method and system for detecting underground archeologic structures Apr 11, 2022 Issued
Array ( [id] => 19980424 [patent_doc_number] => 12347914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Giant nonreciprocity of surface acoustic waves enabled by the magnetoelastic interaction [patent_app_type] => utility [patent_app_number] => 17/717264 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 1770 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717264 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717264
Giant nonreciprocity of surface acoustic waves enabled by the magnetoelastic interaction Apr 10, 2022 Issued
Array ( [id] => 20081331 [patent_doc_number] => 12355413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Cap substrate for acoustic wave device [patent_app_type] => utility [patent_app_number] => 17/658180 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 33 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17658180 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/658180
Cap substrate for acoustic wave device Apr 5, 2022 Issued
Array ( [id] => 18715858 [patent_doc_number] => 11793172 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Automated flying insect separator [patent_app_type] => utility [patent_app_number] => 17/657388 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 12249 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/657388
Automated flying insect separator Mar 30, 2022 Issued
Array ( [id] => 18330280 [patent_doc_number] => 11635515 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-25 [patent_title] => Flasher type multi-frequency fish finder [patent_app_type] => utility [patent_app_number] => 17/706742 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10949 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17706742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706742
Flasher type multi-frequency fish finder Mar 28, 2022 Issued
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