Search

Hoai An D. Nguyen

Examiner (ID: 13808, Phone: (571)272-2170 , Office: P/2868 )

Most Active Art Unit
2858
Art Unit(s)
2858, 2854, 2831, 2868
Total Applications
1691
Issued Applications
1490
Pending Applications
80
Abandoned Applications
140

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19544330 [patent_doc_number] => 20240361366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SYSTEM AND METHOD FOR MEASURING POWER QUALITY AT AN EDGE STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/625727 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625727
SYSTEM AND METHOD FOR MEASURING POWER QUALITY AT AN EDGE STRUCTURE Apr 2, 2024 Pending
Array ( [id] => 20594701 [patent_doc_number] => 12578410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Method for correcting capacitance measurement value under high leakage current [patent_app_type] => utility [patent_app_number] => 18/611150 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611150
Method for correcting capacitance measurement value under high leakage current Mar 19, 2024 Issued
Array ( [id] => 20220991 [patent_doc_number] => 20250283922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => CURRENT SENSING CIRCUIT ADAPTABLE TO MOSFET CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/598964 [patent_app_country] => US [patent_app_date] => 2024-03-07 [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] => -16 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598964 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598964
Current sensing circuit adaptable to MOSFET circuits Mar 6, 2024 Issued
Array ( [id] => 19333629 [patent_doc_number] => 20240248059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => MONOLITHIC HUMIDITY SENSOR DEVICES AND METHODS OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 18/597396 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18597396 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597396
Monolithic humidity sensor devices and methods of manufacture Mar 5, 2024 Issued
Array ( [id] => 19419292 [patent_doc_number] => 20240295415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => INDUCTIVE MOVEMENT SENSOR [patent_app_type] => utility [patent_app_number] => 18/591567 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18591567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591567
INDUCTIVE MOVEMENT SENSOR Feb 28, 2024 Issued
Array ( [id] => 19911204 [patent_doc_number] => 12287411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Magnetic velocity and position sensors [patent_app_type] => utility [patent_app_number] => 18/591879 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18591879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591879
Magnetic velocity and position sensors Feb 28, 2024 Issued
Array ( [id] => 19480791 [patent_doc_number] => 20240328833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PROXIMITY SENSOR SYSTEM, STEERING DEVICE, AND FAULT DIAGNOSTIC METHOD FOR PROXIMITY SENSOR [patent_app_type] => utility [patent_app_number] => 18/590902 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590902
Proximity sensor system, steering device, and fault diagnostic method for proximity sensor Feb 27, 2024 Issued
Array ( [id] => 19463627 [patent_doc_number] => 20240317296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => VEHICLE STEERING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/587422 [patent_app_country] => US [patent_app_date] => 2024-02-26 [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] => -8 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587422
Vehicle steering system Feb 25, 2024 Issued
Array ( [id] => 19393582 [patent_doc_number] => 20240283452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => METHOD AND SYSTEM FOR PROVIDING A COMPOSITE OF CIRCUITRY AND FABRIC [patent_app_type] => utility [patent_app_number] => 18/441295 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441295
METHOD AND SYSTEM FOR PROVIDING A COMPOSITE OF CIRCUITRY AND FABRIC Feb 13, 2024 Pending
Array ( [id] => 19219187 [patent_doc_number] => 20240183891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Urban underground space Resistivity Sensing System and Data Collection Method Based on Cloud-Edge-End Collaboration [patent_app_type] => utility [patent_app_number] => 18/436970 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436970
Urban underground space Resistivity Sensing System and Data Collection Method Based on Cloud-Edge-End Collaboration Feb 7, 2024 Abandoned
Array ( [id] => 20789483 [patent_doc_number] => 12663394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Systems and processes for determining drying times for granulate materials based on initial moisture content of the materials [patent_app_type] => utility [patent_app_number] => 18/434400 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 5820 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434400
Systems and processes for determining drying times for granulate materials based on initial moisture content of the materials Feb 5, 2024 Issued
Array ( [id] => 20273071 [patent_doc_number] => 12442847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Method for parameter extraction of sensitive probe and degree-of-freedom coupling calculation of capacitive displacement sensor [patent_app_type] => utility [patent_app_number] => 18/432045 [patent_app_country] => US [patent_app_date] => 2024-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5436 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432045
Method for parameter extraction of sensitive probe and degree-of-freedom coupling calculation of capacitive displacement sensor Feb 3, 2024 Issued
Array ( [id] => 19465315 [patent_doc_number] => 20240318985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => GRIP SENSOR AND ELECTRONIC DEVICE WITH OFFSET DRIFT REMOVAL FUNCTION DUE TO TEMPERATURE [patent_app_type] => utility [patent_app_number] => 18/422418 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422418
GRIP SENSOR AND ELECTRONIC DEVICE WITH OFFSET DRIFT REMOVAL FUNCTION DUE TO TEMPERATURE Jan 24, 2024 Abandoned
Array ( [id] => 19513461 [patent_doc_number] => 20240345147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => DETECTION CIRCUIT AND METHOD FOR DETECTING CHANGE IN OUTPUT IMPEDANCE OF TRANSMITTING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/419580 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18419580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419580
Detection circuit and method for detecting change in output impedance of transmitting circuit Jan 22, 2024 Issued
Array ( [id] => 20929878 [patent_doc_number] => 12724048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-01 [patent_title] => Wire testing method and device [patent_app_type] => utility [patent_app_number] => 18/420589 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1198 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18420589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420589
WIRE TESTING METHOD AND DEVICE Jan 22, 2024 Pending
Array ( [id] => 19856589 [patent_doc_number] => 12259417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => System and method of measuring fuse resistance and non-transitory computer readable medium [patent_app_type] => utility [patent_app_number] => 18/407477 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3914 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407477
System and method of measuring fuse resistance and non-transitory computer readable medium Jan 8, 2024 Issued
Array ( [id] => 20789385 [patent_doc_number] => 12663295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Embedded sensors [patent_app_type] => utility [patent_app_number] => 18/400639 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 1082 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400639
Embedded sensors Dec 28, 2023 Issued
Array ( [id] => 20069954 [patent_doc_number] => 20250208176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => DETECTION OF DEVICE DISPLACEMENT BASED ON MONITORING CURRENT OR POWER CONSUMPTION [patent_app_type] => utility [patent_app_number] => 18/393452 [patent_app_country] => US [patent_app_date] => 2023-12-21 [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] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393452
DETECTION OF DEVICE DISPLACEMENT BASED ON MONITORING CURRENT OR POWER CONSUMPTION Dec 20, 2023 Pending
Array ( [id] => 20467654 [patent_doc_number] => 12523690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Capacitance sensing systems and methods [patent_app_type] => utility [patent_app_number] => 18/544811 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 10417 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544811
Capacitance sensing systems and methods Dec 18, 2023 Issued
Array ( [id] => 19217398 [patent_doc_number] => 20240182102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => STEERING DEVICE [patent_app_type] => utility [patent_app_number] => 18/523915 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523915
Steering device Nov 29, 2023 Issued
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