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] => 18030037 [patent_doc_number] => 11513216 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-29 [patent_title] => Device calibration for presence detection using ultrasonic signals [patent_app_type] => utility [patent_app_number] => 17/171455 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 15604 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17171455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/171455
Device calibration for presence detection using ultrasonic signals Feb 8, 2021 Issued
Array ( [id] => 18382880 [patent_doc_number] => 11653642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Vehicular pest repeller [patent_app_type] => utility [patent_app_number] => 17/169746 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3443 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17169746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169746
Vehicular pest repeller Feb 7, 2021 Issued
Array ( [id] => 17113354 [patent_doc_number] => 20210293951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => Transmitting Device For Use in Location Determination Systems [patent_app_type] => utility [patent_app_number] => 17/163987 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8828 [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] => 17163987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163987
Transmitting device for use in location determination systems Jan 31, 2021 Issued
Array ( [id] => 17689523 [patent_doc_number] => 20220196816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => APPARATUS, METHOD AND SYSTEM FOR DETERMINING SPEEDING OF VESSEL BASED ON ARTIFICIAL INTELLIGENCE [patent_app_type] => utility [patent_app_number] => 17/156727 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156727
Apparatus, method and system for determining speeding of vessel based on artificial intelligence Jan 24, 2021 Issued
Array ( [id] => 16983082 [patent_doc_number] => 20210227319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => SYSTEM AND METHOD FOR SIMULTANEOUSLY ATTENUATING HIGH-FREQUENCY SOUNDS AND AMPLIFYING LOW-FREQUENCY SOUNDS PRODUCED BY UNDERWATER ACOUSTIC PRESSURE SOURCE [patent_app_type] => utility [patent_app_number] => 17/153344 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17153344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/153344
System and method for simultaneously attenuating high-frequency sounds and amplifying low-frequency sounds produced by underwater acoustic pressure source Jan 19, 2021 Issued
Array ( [id] => 18493060 [patent_doc_number] => 11698473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Systems and methods for workflow to perform well logging operations tracking and efficiency assessment [patent_app_type] => utility [patent_app_number] => 17/151961 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 12823 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151961
Systems and methods for workflow to perform well logging operations tracking and efficiency assessment Jan 18, 2021 Issued
Array ( [id] => 16825631 [patent_doc_number] => 20210140924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => SYSTEM AND METHOD FOR MONITORING A CHANGE OVER TIME OF A PHYSICAL MEDIUM USING ULTRASONIC WAVE SENSING ELEMENTS EMBEDDED THEREIN [patent_app_type] => utility [patent_app_number] => 17/151171 [patent_app_country] => US [patent_app_date] => 2021-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151171 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151171
System and method for monitoring a change over time of a physical medium using ultrasonic wave sensing elements embedded therein Jan 16, 2021 Issued
Array ( [id] => 17065483 [patent_doc_number] => 20210267698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => GRAPHICAL USER INTERFACE FOR A SURGICAL NAVIGATION SYSTEM AND METHOD FOR PROVIDING AN AUGMENTED REALITY IMAGE DURING OPERATION [patent_app_type] => utility [patent_app_number] => 17/145178 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5628 [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] => 17145178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145178
Graphical user interface for a surgical navigation system and method for providing an augmented reality image during operation Jan 7, 2021 Issued
Array ( [id] => 18197485 [patent_doc_number] => 20230051004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => METHOD AND APPARATUS FOR PERFORMING EFFICIENT MODELING OF EXTENDED-DURATION MOVING SEISMIC SOURCES [patent_app_type] => utility [patent_app_number] => 17/785395 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17785395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785395
Method and apparatus for performing efficient modeling of extended-duration moving seismic sources Jan 4, 2021 Issued
Array ( [id] => 18528455 [patent_doc_number] => 11715453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Acoustic transducer structures [patent_app_type] => utility [patent_app_number] => 17/134505 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 50 [patent_no_of_words] => 10252 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17134505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/134505
Acoustic transducer structures Dec 27, 2020 Issued
Array ( [id] => 17689574 [patent_doc_number] => 20220196867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => MIXED-PHASE SOURCE WAVELET ESTIMATION FROM RECORDED SEISMIC DATA [patent_app_type] => utility [patent_app_number] => 17/126911 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126911
Mixed-phase source wavelet estimation from recorded seismic data Dec 17, 2020 Issued
Array ( [id] => 17846063 [patent_doc_number] => 11435427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Marine electronic device for presentment of nautical charts and sonar images [patent_app_type] => utility [patent_app_number] => 17/123189 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6764 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123189
Marine electronic device for presentment of nautical charts and sonar images Dec 15, 2020 Issued
Array ( [id] => 17364496 [patent_doc_number] => 11231514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Method for attenuation compensation utilizing non-stationary matching filters [patent_app_type] => utility [patent_app_number] => 17/247527 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5735 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247527
Method for attenuation compensation utilizing non-stationary matching filters Dec 14, 2020 Issued
Array ( [id] => 17674317 [patent_doc_number] => 20220187484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SUBSURFACE FLUID-TYPE LIKELIHOOD USING EXPLAINABLE MACHINE LEARNING [patent_app_type] => utility [patent_app_number] => 17/119181 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119181
Subsurface fluid-type likelihood using explainable machine learning Dec 10, 2020 Issued
Array ( [id] => 17660390 [patent_doc_number] => 20220180855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => SHOCK WAVE GENERATOR DEVICES AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/114688 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17114688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/114688
SHOCK WAVE GENERATOR DEVICES AND SYSTEMS Dec 7, 2020 Abandoned
Array ( [id] => 16859876 [patent_doc_number] => 20210160621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => DIFFERENTIAL ULTRASONIC TRANSDUCER ELEMENT FOR ULTRASOUND DEVICES [patent_app_type] => utility [patent_app_number] => 17/114411 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17114411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/114411
Differential ultrasonic transducer element for ultrasound devices Dec 6, 2020 Issued
Array ( [id] => 18142833 [patent_doc_number] => 20230016677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => MEASUREMENT BY MEANS OF AN ULTRASONIC SENSOR SYSTEM IN AN INTERFERING ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 17/782878 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3463 [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] => 17782878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782878
Measurement by means of an ultrasonic sensor system in an interfering environment Dec 1, 2020 Issued
Array ( [id] => 18370172 [patent_doc_number] => 11650340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Detection of seismic disturbances using optical fibers [patent_app_type] => utility [patent_app_number] => 17/108057 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10218 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108057
Detection of seismic disturbances using optical fibers Nov 30, 2020 Issued
Array ( [id] => 18780270 [patent_doc_number] => 11821982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Devices, systems, and methods for detecting multiple devices within a predetermined proximity [patent_app_type] => utility [patent_app_number] => 17/104100 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6094 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17104100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/104100
Devices, systems, and methods for detecting multiple devices within a predetermined proximity Nov 24, 2020 Issued
Array ( [id] => 18695067 [patent_doc_number] => 20230325485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => DEVICE FOR TRANSMITTING AUTHENTICATION INFORMATION [patent_app_type] => utility [patent_app_number] => 18/023544 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18023544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023544
Device for transmitting authentication information Nov 22, 2020 Issued
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