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] => 18556032 [patent_doc_number] => 20230254049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => METHOD AND SYSTEM FOR ULTRASONIC PROXIMITY SERVICE [patent_app_type] => utility [patent_app_number] => 18/137633 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137633
Method and system for ultrasonic proximity service Apr 20, 2023 Issued
Array ( [id] => 19175614 [patent_doc_number] => 20240161588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => Apparatus and Method of Providing Haptic Stimulation [patent_app_type] => utility [patent_app_number] => 18/137551 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137551
Apparatus and method of providing haptic stimulation Apr 20, 2023 Issued
Array ( [id] => 19529683 [patent_doc_number] => 20240353585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => ADAPTIVE AQUATIC SEISMIC WHILE DRILLING ACQUISITION METHODS AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/303437 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303437
ADAPTIVE AQUATIC SEISMIC WHILE DRILLING ACQUISITION METHODS AND SYSTEMS Apr 18, 2023 Pending
Array ( [id] => 20342229 [patent_doc_number] => 12465947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Ultrasonic imaging and energy delivery device and method [patent_app_type] => utility [patent_app_number] => 18/135430 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2324 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135430
Ultrasonic imaging and energy delivery device and method Apr 16, 2023 Issued
Array ( [id] => 18538812 [patent_doc_number] => 20230243918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Methods and Apparatus to Improve Detection of Audio Signatures [patent_app_type] => utility [patent_app_number] => 18/298178 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298178
Methods and apparatus to improve detection of audio signatures Apr 9, 2023 Issued
Array ( [id] => 18677009 [patent_doc_number] => 20230314643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SEISMIC SOURCE FOR ON THE MOVE SEISMIC SURVEYING [patent_app_type] => utility [patent_app_number] => 18/297879 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18297879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297879
Seismic source for on the move seismic surveying Apr 9, 2023 Issued
Array ( [id] => 18727627 [patent_doc_number] => 20230341919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => DYNAMIC POWER REDUCTION TECHNIQUE FOR ULTRASOUND SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/132125 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132125
Dynamic power reduction technique for ultrasound systems Apr 6, 2023 Issued
Array ( [id] => 18644224 [patent_doc_number] => 11768288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Transparent ultrasound transducer with light beam shaping and the method for assembling the same [patent_app_type] => utility [patent_app_number] => 18/186238 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 4782 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186238
Transparent ultrasound transducer with light beam shaping and the method for assembling the same Mar 19, 2023 Issued
Array ( [id] => 19450419 [patent_doc_number] => 20240310549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => PLACEMENT OF ISOLATOR AND ELECTRONICS IN SAME COLLAR SECTION TO REDUCE TOOL LENGTH [patent_app_type] => utility [patent_app_number] => 18/121251 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121251
PLACEMENT OF ISOLATOR AND ELECTRONICS IN SAME COLLAR SECTION TO REDUCE TOOL LENGTH Mar 13, 2023 Pending
Array ( [id] => 19434055 [patent_doc_number] => 20240302553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Identifying Geological Structural Style in Seismic Reflections [patent_app_type] => utility [patent_app_number] => 18/119581 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119581
Identifying geological structural style in seismic reflections Mar 8, 2023 Issued
Array ( [id] => 20060946 [patent_doc_number] => 20250199168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => METHOD FOR CLASSIFYING OBJECTS [patent_app_type] => utility [patent_app_number] => 18/847248 [patent_app_country] => US [patent_app_date] => 2023-02-27 [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] => -12 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18847248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847248
METHOD FOR CLASSIFYING OBJECTS Feb 26, 2023 Pending
Array ( [id] => 18997244 [patent_doc_number] => 11914080 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => High speed distribution of data for control of ultrasound devices [patent_app_type] => utility [patent_app_number] => 18/112563 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4321 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112563 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112563
High speed distribution of data for control of ultrasound devices Feb 21, 2023 Issued
Array ( [id] => 18677010 [patent_doc_number] => 20230314644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SEISMIC SENSOR, EARTHQUAKE DETECTION METHOD, AND EARTHQUAKE DETECTION PROGRAM [patent_app_type] => utility [patent_app_number] => 18/170968 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18170968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170968
Seismic sensor, earthquake detection method, and earthquake detection program Feb 16, 2023 Issued
Array ( [id] => 19962899 [patent_doc_number] => 12332395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Seismic sensor, earthquake detection method, and earthquake detection program [patent_app_type] => utility [patent_app_number] => 18/170936 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 5238 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170936
Seismic sensor, earthquake detection method, and earthquake detection program Feb 16, 2023 Issued
Array ( [id] => 19863906 [patent_doc_number] => 20250102692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => LINEAR MOTOR DRIVING MEANS FOR ACOUSTIC EMITTERS [patent_app_type] => utility [patent_app_number] => 18/729841 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18729841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729841
LINEAR MOTOR DRIVING MEANS FOR ACOUSTIC EMITTERS Jan 30, 2023 Pending
Array ( [id] => 18681222 [patent_doc_number] => 20230318889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ORTHOGONAL FREQUENCY SCHEME FOR NARROWBAND ACOUSTIC SIGNALING [patent_app_type] => utility [patent_app_number] => 18/100599 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100599
Orthogonal frequency scheme for narrowband acoustic signaling Jan 23, 2023 Issued
Array ( [id] => 18531261 [patent_doc_number] => 20230236333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => MULTI-AXIS, SINGLE MASS ACCELEROMETER [patent_app_type] => utility [patent_app_number] => 18/100463 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15817 [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] => 18100463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100463
Multi-axis, single mass accelerometer Jan 22, 2023 Issued
Array ( [id] => 19333794 [patent_doc_number] => 20240248224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => COMBINED CONFIGURATION OF A FREE FIELD AND A REMOTE SIGNAL SOURCE, AND ITS EARTHQUAKE DETECTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/156812 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156812
Combined configuration of a free field and a remote signal source, and its earthquake detecting system Jan 18, 2023 Issued
Array ( [id] => 18453459 [patent_doc_number] => 20230194739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SUBSEA SURVEY METHODS AND RELATED SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/086133 [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] => 4444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086133
SUBSEA SURVEY METHODS AND RELATED SYSTEMS Dec 20, 2022 Pending
Array ( [id] => 19801907 [patent_doc_number] => 20250067832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => METHOD FOR OBTAINING A POSITION OF A SOUND SOURCE [patent_app_type] => utility [patent_app_number] => 18/722483 [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] => 6452 [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] => 18722483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722483
METHOD FOR OBTAINING A POSITION OF A SOUND SOURCE Dec 20, 2022 Pending
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