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] => 19099019 [patent_doc_number] => 20240118247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => ULTRASONIC BUNDLE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/961602 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961602 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961602
Ultrasonic bundle system Oct 6, 2022 Issued
Array ( [id] => 20051420 [patent_doc_number] => 20250189642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => METHOD AND DEVICE FOR ANALYSING A MEDIUM [patent_app_type] => utility [patent_app_number] => 18/694824 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694824
METHOD AND DEVICE FOR ANALYSING A MEDIUM Sep 22, 2022 Pending
Array ( [id] => 18896637 [patent_doc_number] => 20240012122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Passive Sonar Identification System for Underwater Lift Bags and Flags [patent_app_type] => utility [patent_app_number] => 17/931684 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17931684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/931684
Passive Sonar Identification System for Underwater Lift Bags and Flags Sep 12, 2022 Abandoned
Array ( [id] => 19021457 [patent_doc_number] => 20240077628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => GEOPHYSICAL DATA ACQUISITION SYSTEM AND METHOD OF ACQUISITION OF GEOPHYSICAL DATA [patent_app_type] => utility [patent_app_number] => 17/902939 [patent_app_country] => US [patent_app_date] => 2022-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17902939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902939
Geophysical data acquisition system and method of acquisition of geophysical data Sep 4, 2022 Issued
Array ( [id] => 20480250 [patent_doc_number] => 12528720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Systems, apparatus, and methods for algae control system using a carbon nanotube sonic generator [patent_app_type] => utility [patent_app_number] => 17/823720 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1225 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823720
Systems, apparatus, and methods for algae control system using a carbon nanotube sonic generator Aug 30, 2022 Issued
Array ( [id] => 18108291 [patent_doc_number] => 20230001171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => APPLICATOR FOR DRUG DELIVERY AND MICRONEEDLE PATCH USED THEREFOR [patent_app_type] => utility [patent_app_number] => 17/893086 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17893086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893086
APPLICATOR FOR DRUG DELIVERY AND MICRONEEDLE PATCH USED THEREFOR Aug 21, 2022 Abandoned
Array ( [id] => 18059456 [patent_doc_number] => 20220390542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => LIVE SONAR SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/891354 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891354
Live sonar systems and methods Aug 18, 2022 Issued
Array ( [id] => 18826201 [patent_doc_number] => 11841473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-12 [patent_title] => Seismic weight dropper arrangement for a drone [patent_app_type] => utility [patent_app_number] => 18/251507 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3448 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251507 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251507
Seismic weight dropper arrangement for a drone Aug 4, 2022 Issued
Array ( [id] => 18493020 [patent_doc_number] => 11698433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Acoustic vector sensor [patent_app_type] => utility [patent_app_number] => 17/881341 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6139 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881341
Acoustic vector sensor Aug 3, 2022 Issued
Array ( [id] => 20130341 [patent_doc_number] => 12372648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Sparse synthetic aperture ultrasound methods and systems [patent_app_type] => utility [patent_app_number] => 17/881474 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10440 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881474
Sparse synthetic aperture ultrasound methods and systems Aug 3, 2022 Issued
Array ( [id] => 18251758 [patent_doc_number] => 20230078797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => CHARACTERISING WAVE PROPERTIES BASED ON MEASUREMENT DATA USING A MACHINE-LEARNING MODEL [patent_app_type] => utility [patent_app_number] => 17/869050 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7073 [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] => 17869050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869050
Characterising wave properties based on measurement data using a machine-learning model Jul 19, 2022 Issued
Array ( [id] => 19608285 [patent_doc_number] => 12157145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Integration of a sensor system in a casing [patent_app_type] => utility [patent_app_number] => 17/865504 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 3582 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17865504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865504
Integration of a sensor system in a casing Jul 14, 2022 Issued
Array ( [id] => 18903381 [patent_doc_number] => 20240018866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => MACHINE LEARNING ANALYSIS OF LOW-FREQUENCY SIGNAL DATA IN FRACTURING OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/866231 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17866231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866231
Machine learning analysis of low-frequency signal data in fracturing operations Jul 14, 2022 Issued
Array ( [id] => 17983989 [patent_doc_number] => 20220350026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => Selection of pulse repetition intervals for sensing time of flight [patent_app_type] => utility [patent_app_number] => 17/863412 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863412
Selection of pulse repetition intervals for sensing time of flight Jul 12, 2022 Issued
Array ( [id] => 17961488 [patent_doc_number] => 20220342069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SURFACE TYPE DETECTION [patent_app_type] => utility [patent_app_number] => 17/861618 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17861618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861618
Surface type detection Jul 10, 2022 Issued
Array ( [id] => 18965066 [patent_doc_number] => 11898823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Non-lethal crowd-control system [patent_app_type] => utility [patent_app_number] => 17/861227 [patent_app_country] => US [patent_app_date] => 2022-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1995 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861227
Non-lethal crowd-control system Jul 9, 2022 Issued
Array ( [id] => 20316826 [patent_doc_number] => 12455374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Distance measurement system [patent_app_type] => utility [patent_app_number] => 18/548218 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548218
Distance measurement system Jun 29, 2022 Issued
Array ( [id] => 19506153 [patent_doc_number] => 12117570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Method and device for detecting a decalibration of a sensor for capturing the surroundings of a vehicle [patent_app_type] => utility [patent_app_number] => 18/681131 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2025 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681131
Method and device for detecting a decalibration of a sensor for capturing the surroundings of a vehicle Jun 27, 2022 Issued
Array ( [id] => 19546060 [patent_doc_number] => 20240363096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SOUND GENERATOR, COMPUTER-IMPLEMENTED METHOD FOR PRODUCING SOUND INFORMATION, COMPUTER PROGRAM AND NON-VOLATILE DATA CARRIER [patent_app_type] => utility [patent_app_number] => 18/682619 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18682619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682619
SOUND GENERATOR, COMPUTER-IMPLEMENTED METHOD FOR PRODUCING SOUND INFORMATION, COMPUTER PROGRAM AND NON-VOLATILE DATA CARRIER Jun 16, 2022 Pending
Array ( [id] => 17898531 [patent_doc_number] => 20220308193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ULTRASOUND IMAGING SYSTEM INCLUDING WIRELESS PROBE TRACKING [patent_app_type] => utility [patent_app_number] => 17/807159 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807159
Ultrasound imaging system including wireless probe tracking Jun 15, 2022 Issued
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