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] => 19685500 [patent_doc_number] => 20250004045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => SEMICONDUCTOR PACKAGE AND METHOD FOR IDENTIFYING INTEGRATED CIRCUIT LAYERS IN STACK [patent_app_type] => utility [patent_app_number] => 18/757416 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18757416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757416
SEMICONDUCTOR PACKAGE AND METHOD FOR IDENTIFYING INTEGRATED CIRCUIT LAYERS IN STACK Jun 26, 2024 Pending
Array ( [id] => 19685480 [patent_doc_number] => 20250004025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => METHOD FOR COMPUTING AN INSULATION RESISTANCE IN AN UNGROUNDED DC POWER SUPPLY SYSTEM AT A CHANGEABLE DC LINE VOLTAGE [patent_app_type] => utility [patent_app_number] => 18/756043 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756043
Method for computing an insulation resistance in an ungrounded DC power supply system at a changeable DC line voltage Jun 26, 2024 Issued
Array ( [id] => 19529548 [patent_doc_number] => 20240353450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => METHOD OF ESTIMATING A VOLTAGE [patent_app_type] => utility [patent_app_number] => 18/754369 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754369
Method of estimating a voltage Jun 25, 2024 Issued
Array ( [id] => 20427669 [patent_doc_number] => 20250389759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => BANDWIDTH BY TUNING RELATIVE CONDUCTOR SIZE IN A VERTICAL SLIT CONDUCTOR [patent_app_type] => utility [patent_app_number] => 18/748201 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748201
BANDWIDTH BY TUNING RELATIVE CONDUCTOR SIZE IN A VERTICAL SLIT CONDUCTOR Jun 19, 2024 Pending
Array ( [id] => 20421322 [patent_doc_number] => 20250383407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => BATTERY STORAGE MAINTENANCE [patent_app_type] => utility [patent_app_number] => 18/745579 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745579
BATTERY STORAGE MAINTENANCE Jun 16, 2024 Pending
Array ( [id] => 20394530 [patent_doc_number] => 20250370005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => Probe Card Design for Optimal Current Distribution [patent_app_type] => utility [patent_app_number] => 18/733273 [patent_app_country] => US [patent_app_date] => 2024-06-04 [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] => -15 [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] => 18733273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733273
Probe Card Design for Optimal Current Distribution Jun 3, 2024 Pending
Array ( [id] => 19771384 [patent_doc_number] => 20250052810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => METHOD FOR ASSESSING CONDITION OF AN IRRADIATED ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/732528 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732528 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732528
METHOD FOR ASSESSING CONDITION OF AN IRRADIATED ELECTRONIC DEVICE Jun 2, 2024 Pending
Array ( [id] => 20819364 [patent_doc_number] => 12674830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Capacitance sensing systems and methods [patent_app_type] => utility [patent_app_number] => 18/678637 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 4218 [patent_no_of_claims] => 18 [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] => 18678637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678637
Capacitance sensing systems and methods May 29, 2024 Issued
Array ( [id] => 19450296 [patent_doc_number] => 20240310426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Power-Semiconductor-Device Test Apparatus Facilitating Test-Connection Changes [patent_app_type] => utility [patent_app_number] => 18/673827 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673827
Power-semiconductor-device test apparatus facilitating test-connection changes May 23, 2024 Issued
Array ( [id] => 20549869 [patent_doc_number] => 12560655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Voltage detection unit and power storage device [patent_app_type] => utility [patent_app_number] => 18/667482 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 90 [patent_figures_cnt] => 113 [patent_no_of_words] => 75172 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 18667482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667482
Voltage detection unit and power storage device May 16, 2024 Issued
Array ( [id] => 20745020 [patent_doc_number] => 12644923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Circuit for detecting defects [patent_app_type] => utility [patent_app_number] => 18/667974 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 9730 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667974
Circuit for detecting defects May 16, 2024 Issued
Array ( [id] => 20500096 [patent_doc_number] => 20260029555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => THREE-DIMENSIONAL UNWRAPPING PROCESSING METHOD AND SYSTEM FOR BOREHOLE TRANSIENT ELECTROMAGNETIC METHOD [patent_app_type] => utility [patent_app_number] => 19/121817 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19121817 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/121817
Three-dimensional unwrapping processing method and system for borehole transient electromagnetic method May 15, 2024 Issued
Array ( [id] => 20827538 [patent_doc_number] => 12681098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Method of determining a remaining operating time of an electrical energy storage unit in an aircraft [patent_app_type] => utility [patent_app_number] => 18/655535 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7958 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655535 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655535
Method of determining a remaining operating time of an electrical energy storage unit in an aircraft May 5, 2024 Issued
Array ( [id] => 20716431 [patent_doc_number] => 12631673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Measurement apparatus and measurement method [patent_app_type] => utility [patent_app_number] => 18/655728 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4286 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655728
Measurement apparatus and measurement method May 5, 2024 Issued
Array ( [id] => 20486947 [patent_doc_number] => 20260023145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => 5-PS-RESOLUTION WAVEFORM-CAPTURE-DEVICE ON A FIELD-PROGRAMMABLE GATE-ARRAY WITH DYNAMIC PHASE-SHIFTING [patent_app_type] => utility [patent_app_number] => 18/645529 [patent_app_country] => US [patent_app_date] => 2024-04-25 [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] => -13 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645529
5-PS-RESOLUTION WAVEFORM-CAPTURE-DEVICE ON A FIELD-PROGRAMMABLE GATE-ARRAY WITH DYNAMIC PHASE-SHIFTING Apr 24, 2024 Pending
Array ( [id] => 20897126 [patent_doc_number] => 12704388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Capacitive smart road for vehicle localization [patent_app_type] => utility [patent_app_number] => 18/642351 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642351
CAPACITIVE SMART ROAD FOR VEHICLE LOCALIZATION Apr 21, 2024 Pending
Array ( [id] => 19529462 [patent_doc_number] => 20240353364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Smooth And Biodegradable Nano-Cellulose Composites For Printed Electronics [patent_app_type] => utility [patent_app_number] => 18/640633 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640633
Smooth And Biodegradable Nano-Cellulose Composites For Printed Electronics Apr 18, 2024 Pending
Array ( [id] => 19382344 [patent_doc_number] => 20240272214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => CIRCUITS AND METHODS FOR PRECISE CAPACITANCE MEASUREMENT [patent_app_type] => utility [patent_app_number] => 18/638750 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638750
CIRCUITS AND METHODS FOR PRECISE CAPACITANCE MEASUREMENT Apr 17, 2024 Pending
Array ( [id] => 19544366 [patent_doc_number] => 20240361402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SHORT-CIRCUIT DETERMINATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/639939 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639939
Short-circuit determination circuit Apr 17, 2024 Issued
Array ( [id] => 20921746 [patent_doc_number] => 12716798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => System and method for fault detection in sensors [patent_app_type] => utility [patent_app_number] => 18/638886 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11192 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638886
SYSTEM AND METHOD FOR FAULT DETECTION IN SENSORS Apr 17, 2024 Pending
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