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] => 19302151 [patent_doc_number] => 20240230728 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => ABNORMAL DETECTION CIRCUIT FOR DETECTING THREE-PHASE AC POWER [patent_app_type] => utility [patent_app_number] => 18/077147 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18077147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077147
Abnormal detection circuit for detecting three-phase AC power Dec 6, 2022 Issued
Array ( [id] => 19302151 [patent_doc_number] => 20240230728 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => ABNORMAL DETECTION CIRCUIT FOR DETECTING THREE-PHASE AC POWER [patent_app_type] => utility [patent_app_number] => 18/077147 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18077147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077147
Abnormal detection circuit for detecting three-phase AC power Dec 6, 2022 Issued
Array ( [id] => 19794196 [patent_doc_number] => 12235136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Control method and controller related to electromagnetic tracking [patent_app_type] => utility [patent_app_number] => 18/076296 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4559 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076296
Control method and controller related to electromagnetic tracking Dec 5, 2022 Issued
Array ( [id] => 19933009 [patent_doc_number] => 12306212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Conformal deposition for high voltage isolation [patent_app_type] => utility [patent_app_number] => 18/058437 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3780 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 18058437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058437
Conformal deposition for high voltage isolation Nov 22, 2022 Issued
Array ( [id] => 20008780 [patent_doc_number] => 20250147002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => STATE BASED OPERATION OF ELECTRICAL EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/722630 [patent_app_country] => US [patent_app_date] => 2022-11-22 [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] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18722630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722630
STATE BASED OPERATION OF ELECTRICAL EQUIPMENT Nov 21, 2022 Pending
Array ( [id] => 18470356 [patent_doc_number] => 20230204641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => CALIBRATION OF THE EXTERNAL RESISTANCE VALUE IN THE POWER SOURCING EQUIPMENT OF A POWER OVER ETHERNET SYSTEM [patent_app_type] => utility [patent_app_number] => 17/991543 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17991543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991543
Calibration of the external resistance value in the power sourcing equipment of a power over ethernet system Nov 20, 2022 Issued
Array ( [id] => 19962796 [patent_doc_number] => 12332292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => System for locating power faults based on a direction of current flow [patent_app_type] => utility [patent_app_number] => 18/057122 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 23918 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057122
System for locating power faults based on a direction of current flow Nov 17, 2022 Issued
Array ( [id] => 19685362 [patent_doc_number] => 20250003907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => DEVICE AND METHOD FOR ELECTROMAGNETICALLY CHARACTERIZING A MEDIUM USING A CONTACTLESS RESONATOR, AND ASSOCIATED OBJECT AND RESONATOR [patent_app_type] => utility [patent_app_number] => 18/710318 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18710318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710318
DEVICE AND METHOD FOR ELECTROMAGNETICALLY CHARACTERIZING A MEDIUM USING A CONTACTLESS RESONATOR, AND ASSOCIATED OBJECT AND RESONATOR Nov 17, 2022 Pending
Array ( [id] => 18740972 [patent_doc_number] => 20230349952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => CANTILEVER PROBE CARD DEVICE AND ELASTIC PROBE THEREOF [patent_app_type] => utility [patent_app_number] => 17/981257 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17981257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/981257
Cantilever probe card device and elastic probe thereof Nov 3, 2022 Issued
Array ( [id] => 18229154 [patent_doc_number] => 20230068148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => SYSTEM AND METHOD FOR ELECTROSTATIC ALIGNMENT AND SURFACE ASSEMBLY OF PHOTONIC CRYSTALS FOR DYNAMIC COLOR EXHIBITION [patent_app_type] => utility [patent_app_number] => 17/979269 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979269
SYSTEM AND METHOD FOR ELECTROSTATIC ALIGNMENT AND SURFACE ASSEMBLY OF PHOTONIC CRYSTALS FOR DYNAMIC COLOR EXHIBITION Nov 1, 2022 Abandoned
Array ( [id] => 18956640 [patent_doc_number] => 20240044967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => METHOD FOR DETERMINING INSULATION THERMOMECHANICAL DETERIORATION OF VPI WIRE ROD OF PUMPED STORAGE POWER GENERATION MOTOR [patent_app_type] => utility [patent_app_number] => 18/273892 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18273892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273892
Method for determining insulation thermomechanical deterioration of VPI wire rod of pumped storage power generation motor Oct 26, 2022 Issued
Array ( [id] => 20026364 [patent_doc_number] => 20250164586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => MAGNETIC SENSOR MODULE AND METHOD FOR DETERMINING OPERATION CONDITION OF MAGNETIC SENSOR MODULE [patent_app_type] => utility [patent_app_number] => 18/839519 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18839519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/839519
MAGNETIC SENSOR MODULE AND METHOD FOR DETERMINING OPERATION CONDITION OF MAGNETIC SENSOR MODULE Oct 18, 2022 Pending
Array ( [id] => 18170269 [patent_doc_number] => 20230036880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => READ-OUT CIRCUIT FOR A CAPACITIVE SENSOR [patent_app_type] => utility [patent_app_number] => 17/965539 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965539
Read-out circuit for a capacitive sensor Oct 12, 2022 Issued
Array ( [id] => 19905039 [patent_doc_number] => 12282041 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Non-contact circuit testing systems and methods [patent_app_type] => utility [patent_app_number] => 18/045295 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4685 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045295
Non-contact circuit testing systems and methods Oct 9, 2022 Issued
Array ( [id] => 19098996 [patent_doc_number] => 20240118224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHOD TO DETERMINE A MASS OF AN ABSORBED GAS AND A MASS OF A PORE GAS IN A SAMPLE [patent_app_type] => utility [patent_app_number] => 17/937309 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937309
Method to determine a mass of an absorbed gas and a mass of a pore gas in a sample Sep 29, 2022 Issued
Array ( [id] => 19602530 [patent_doc_number] => 20240393410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => POWER SUPPLY DEVICE, AND CONTROL METHOD FOR POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 18/696004 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18696004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/696004
Power supply device, and control method for power supply device Sep 28, 2022 Issued
Array ( [id] => 19522187 [patent_doc_number] => 12123902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Antenna assembly having a circuit board and at least one antenna arranged on the circuit board [patent_app_type] => utility [patent_app_number] => 17/946832 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2893 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946832
Antenna assembly having a circuit board and at least one antenna arranged on the circuit board Sep 15, 2022 Issued
Array ( [id] => 19522037 [patent_doc_number] => 12123751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Position encoder based on Halbach magnetic element [patent_app_type] => utility [patent_app_number] => 17/944380 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 2901 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944380
Position encoder based on Halbach magnetic element Sep 13, 2022 Issued
Array ( [id] => 20008865 [patent_doc_number] => 20250147087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Method for Acquiring Pulse Width Modulation Signal, Computer Device, and Storage Medium [patent_app_type] => utility [patent_app_number] => 18/691120 [patent_app_country] => US [patent_app_date] => 2022-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18691120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691120
Method for Acquiring Pulse Width Modulation Signal, Computer Device, and Storage Medium Sep 4, 2022 Pending
Array ( [id] => 18094566 [patent_doc_number] => 20220412907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SENSOR SYSTEM AND ELECTRODES [patent_app_type] => utility [patent_app_number] => 17/897408 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897408
Sensor system and electrodes Aug 28, 2022 Issued
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