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] => 18316088 [patent_doc_number] => 11630163 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-18 [patent_title] => Multi-core cable testing device and method for testing the multi-core cable [patent_app_type] => utility [patent_app_number] => 17/553346 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8445 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553346
Multi-core cable testing device and method for testing the multi-core cable Dec 15, 2021 Issued
Array ( [id] => 18421637 [patent_doc_number] => 20230176101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SYSTEM AND METHOD OF MEASURING FUSE RESISTANCE AND NON-TRANSITORY COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/643184 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643184
System and method of measuring fuse resistance and non-transitory computer readable medium Dec 7, 2021 Issued
Array ( [id] => 20454103 [patent_doc_number] => 12517155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Voltage sensor [patent_app_type] => utility [patent_app_number] => 18/256073 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2223 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256073
Voltage sensor Dec 5, 2021 Issued
Array ( [id] => 17628337 [patent_doc_number] => 20220163352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => ROTARY CONTROLLER [patent_app_type] => utility [patent_app_number] => 17/532096 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532096
Rotary controller Nov 21, 2021 Issued
Array ( [id] => 19312681 [patent_doc_number] => 12038488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Measuring apparatus, measuring method and recording medium [patent_app_type] => utility [patent_app_number] => 17/454623 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 13595 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17454623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454623
Measuring apparatus, measuring method and recording medium Nov 11, 2021 Issued
Array ( [id] => 18904014 [patent_doc_number] => 20240019499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => CURRENT DETECTION CIRCUIT, CURRENT LEAKAGE DETECTION METHOD, AND CHARGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/251955 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7412 [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] => 18251955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251955
CURRENT DETECTION CIRCUIT, CURRENT LEAKAGE DETECTION METHOD, AND CHARGING SYSTEM Nov 10, 2021 Pending
Array ( [id] => 18903898 [patent_doc_number] => 20240019383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/251908 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 118945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 605 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251908
Sensor device Nov 7, 2021 Issued
Array ( [id] => 19227782 [patent_doc_number] => 12007416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Measuring device assembly [patent_app_type] => utility [patent_app_number] => 18/252349 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1801 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252349 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252349
Measuring device assembly Nov 7, 2021 Issued
Array ( [id] => 18350996 [patent_doc_number] => 20230139107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => COMPONENT IMPEDANCE MEASUREMENT AND CHARACTERIZATION AT HIGH TRANSIENT VOLTAGES [patent_app_type] => utility [patent_app_number] => 17/517449 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17517449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517449
Component impedance measurement and characterization at high transient voltages Nov 1, 2021 Issued
Array ( [id] => 18973298 [patent_doc_number] => 20240053390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => MULTIBAND RESONANCE FREQUENCY TRACKING CIRCUIT AND METHOD APPLIED TO ULTRASONIC MACHINING [patent_app_type] => utility [patent_app_number] => 18/009647 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 651 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18009647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009647
Multiband resonance frequency tracking circuit and method applied to ultrasonic machining Oct 20, 2021 Issued
Array ( [id] => 18810475 [patent_doc_number] => 20230384810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => DEVICE AND ENERGIZING METHOD [patent_app_type] => utility [patent_app_number] => 18/032421 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032421
DEVICE AND ENERGIZING METHOD Oct 18, 2021 Abandoned
Array ( [id] => 17549248 [patent_doc_number] => 20220120589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => MOS TRANSISTOR ISOLATED FROM THE SUBSTRATE OF AN INTEGRATED CIRCUIT AND APPLICATION FOR DETECTING AN OPENING OF A CLOSED CONTAINER [patent_app_type] => utility [patent_app_number] => 17/504021 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504021
MOS transistor isolated from the substrate of an integrated circuit and application for detecting an opening of a closed container Oct 17, 2021 Issued
Array ( [id] => 17549450 [patent_doc_number] => 20220120791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => COMPACT TEST POINT DEVICE [patent_app_type] => utility [patent_app_number] => 17/451000 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6749 [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] => 17451000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451000
Compact test point device Oct 14, 2021 Issued
Array ( [id] => 20688742 [patent_doc_number] => 12618886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Power conversion apparatus, deterioration determination method for smoothing capacitor [patent_app_type] => utility [patent_app_number] => 18/567063 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6379 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 18567063 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/567063
Power conversion apparatus, deterioration determination method for smoothing capacitor Oct 4, 2021 Issued
Array ( [id] => 17643231 [patent_doc_number] => 20220170969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Dual Channel Differential Sensor [patent_app_type] => utility [patent_app_number] => 17/488474 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17488474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488474
Dual channel differential sensor Sep 28, 2021 Issued
Array ( [id] => 18462314 [patent_doc_number] => 11686600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Apparatus with rotor input detection, and electronic device including apparatus with rotor input detection [patent_app_type] => utility [patent_app_number] => 17/488468 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 8853 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488468
Apparatus with rotor input detection, and electronic device including apparatus with rotor input detection Sep 28, 2021 Issued
Array ( [id] => 17345025 [patent_doc_number] => 20220011356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => INSULATION RESISTANCE DETECTION CIRCUIT AND METHOD [patent_app_type] => utility [patent_app_number] => 17/486506 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486506
Insulation resistance detection circuit and method Sep 26, 2021 Issued
Array ( [id] => 17506608 [patent_doc_number] => 20220099711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SEEBECK CANCELLATION SWITCH FOR PRECISION DC VOLTAGE MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 17/484939 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484939
Seebeck cancellation switch for precision DC voltage measurements Sep 23, 2021 Issued
Array ( [id] => 19702799 [patent_doc_number] => 12196819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Method and device for detecting a short circuit in an H-bridge electronic circuit [patent_app_type] => utility [patent_app_number] => 18/026947 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5008 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026947
Method and device for detecting a short circuit in an H-bridge electronic circuit Sep 19, 2021 Issued
Array ( [id] => 18755366 [patent_doc_number] => 20230358799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => ARRESTER SYSTEM OF PARALLEL-CONNECTED ARRESTERS, AND METHOD FOR DETECTING FAULTS OF THE ARRESTERS [patent_app_type] => utility [patent_app_number] => 18/245193 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2959 [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] => 18245193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245193
Arrester system of parallel-connected arresters, and method for detecting faults of the arresters Sep 2, 2021 Issued
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