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] => 19702832 [patent_doc_number] => 12196852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Sidescan sonar towfish with fiber optic gyroscopic sensing [patent_app_type] => utility [patent_app_number] => 18/086341 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9225 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086341
Sidescan sonar towfish with fiber optic gyroscopic sensing Dec 20, 2022 Issued
Array ( [id] => 18324970 [patent_doc_number] => 20230123098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => ENCODING STRATEGY SELECTION FOR DATA TRANSFER USING AUDIO TRANSMISSIONS [patent_app_type] => utility [patent_app_number] => 18/069679 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14467 [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] => 18069679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069679
Encoding strategy selection for data transfer using audio transmissions Dec 20, 2022 Issued
Array ( [id] => 19801935 [patent_doc_number] => 20250067860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => ROBUST VIRTUAL SENSOR [patent_app_type] => utility [patent_app_number] => 18/721475 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4114 [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] => 18721475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721475
ROBUST VIRTUAL SENSOR Dec 18, 2022 Issued
Array ( [id] => 18321955 [patent_doc_number] => 20230120083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => LOW-NOISE POWER SOURCES FOR IMAGING SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/067449 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18067449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067449
Low-noise power sources for imaging systems Dec 15, 2022 Issued
Array ( [id] => 18453074 [patent_doc_number] => 20230194354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHOD AND SYSTEM FOR DETERMINING THE STATE OF A SENSOR THROUGH A SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/081568 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081568
METHOD AND SYSTEM FOR DETERMINING THE STATE OF A SENSOR THROUGH A SUBSTRATE Dec 13, 2022 Pending
Array ( [id] => 19250416 [patent_doc_number] => 20240201406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Detecting Near-Surface Structures [patent_app_type] => utility [patent_app_number] => 18/080958 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080958
Detecting Near-Surface Structures Dec 13, 2022 Pending
Array ( [id] => 19152280 [patent_doc_number] => 11977189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Method and system for processing beamformed data preliminary class [patent_app_type] => utility [patent_app_number] => 18/064096 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 11996 [patent_no_of_claims] => 16 [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] => 18064096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064096
Method and system for processing beamformed data preliminary class Dec 8, 2022 Issued
Array ( [id] => 18339823 [patent_doc_number] => 20230131772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Acoustic Vector Sensor [patent_app_type] => utility [patent_app_number] => 18/061033 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18061033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061033
Acoustic vector sensor Dec 1, 2022 Issued
Array ( [id] => 18917730 [patent_doc_number] => 11880006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Line array winding and deployment system [patent_app_type] => utility [patent_app_number] => 18/059669 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4580 [patent_no_of_claims] => 20 [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] => 18059669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059669
Line array winding and deployment system Nov 28, 2022 Issued
Array ( [id] => 18307112 [patent_doc_number] => 20230111012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => ULTRASONIC SENSOR [patent_app_type] => utility [patent_app_number] => 17/992974 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992974
Ultrasonic sensor Nov 22, 2022 Issued
Array ( [id] => 18389455 [patent_doc_number] => 20230157673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => ULTRASOUND SYSTEM AND METHODS THEREOF FOR GENERATION OF A MORPHING FUNCTION AND ELASTIC PROPERTIES OF A MOVING MEDIUM USING FULL WAVEFORM INVERSION [patent_app_type] => utility [patent_app_number] => 18/058106 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058106
Ultrasound system and methods thereof for generation of a morphing function and elastic properties of a moving medium using full waveform inversion Nov 21, 2022 Issued
Array ( [id] => 18512628 [patent_doc_number] => 20230228838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => POSITION DETERMINATION SYSTEM HAVING A DECONVOLUTION DECODER [patent_app_type] => utility [patent_app_number] => 17/991064 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17991064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991064
Position determination system having a deconvolution decoder Nov 20, 2022 Issued
Array ( [id] => 19840823 [patent_doc_number] => 12253204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Methods and systems for tracking an object moving along a conduit [patent_app_type] => utility [patent_app_number] => 18/054496 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 7727 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054496
Methods and systems for tracking an object moving along a conduit Nov 9, 2022 Issued
Array ( [id] => 20303572 [patent_doc_number] => 12449557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Prediction of permeability distribution of deep buried sandstones using machine learning [patent_app_type] => utility [patent_app_number] => 17/983068 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17983068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983068
Prediction of permeability distribution of deep buried sandstones using machine learning Nov 7, 2022 Issued
Array ( [id] => 18380601 [patent_doc_number] => 20230155691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => FREQUENCY PAIRING FOR DEVICE SYNCHRONIZATION [patent_app_type] => utility [patent_app_number] => 17/980392 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9224 [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] => 17980392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980392
Frequency pairing for device synchronization Nov 2, 2022 Issued
Array ( [id] => 19848189 [patent_doc_number] => 20250093540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHODS AND SYSTEMS FOR DETERMINING ATTENUATED TRAVELTIME USING PARALLEL PROCESSING [patent_app_type] => utility [patent_app_number] => 18/554894 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18554894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554894
Methods and systems for determining attenuated traveltime using parallel processing Oct 24, 2022 Issued
Array ( [id] => 19595341 [patent_doc_number] => 12153179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Method and system for determining attenuated seismic time [patent_app_type] => utility [patent_app_number] => 18/048769 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 9099 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048769 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048769
Method and system for determining attenuated seismic time Oct 20, 2022 Issued
Array ( [id] => 19312514 [patent_doc_number] => 12038321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Detecting seismic events using multispan signals [patent_app_type] => utility [patent_app_number] => 18/048127 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5920 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048127
Detecting seismic events using multispan signals Oct 19, 2022 Issued
Array ( [id] => 18414284 [patent_doc_number] => 11668822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Underwater detection apparatus and underwater detection method [patent_app_type] => utility [patent_app_number] => 18/046712 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 22929 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046712
Underwater detection apparatus and underwater detection method Oct 13, 2022 Issued
Array ( [id] => 18505750 [patent_doc_number] => 11703560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Marine chart and sonar image presentation systems and methods [patent_app_type] => utility [patent_app_number] => 17/965135 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 26 [patent_no_of_words] => 15118 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965135
Marine chart and sonar image presentation systems and methods Oct 12, 2022 Issued
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