Search

Thu N. Nguyen

Examiner (ID: 10398, Phone: (571)270-1765 , Office: P/2154 )

Most Active Art Unit
2154
Art Unit(s)
2169, 2161, 2154
Total Applications
638
Issued Applications
437
Pending Applications
46
Abandoned Applications
165

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19393485 [patent_doc_number] => 20240283355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => POWER CONVERSION DEVICE AND POWER CONVERSION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/434771 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434771
POWER CONVERSION DEVICE AND POWER CONVERSION CIRCUIT Feb 5, 2024 Pending
Array ( [id] => 19129054 [patent_doc_number] => 20240134407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => VOLTAGE SUPERVISOR [patent_app_type] => utility [patent_app_number] => 18/403965 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403965
VOLTAGE SUPERVISOR Jan 3, 2024 Pending
Array ( [id] => 20072871 [patent_doc_number] => 20250211093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => MULTI-MODE POWER STAGE ARCHITECTURE FOR PULSE WIDTH MODULATION CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/395082 [patent_app_country] => US [patent_app_date] => 2023-12-22 [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] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395082 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395082
MULTI-MODE POWER STAGE ARCHITECTURE FOR PULSE WIDTH MODULATION CONTROLLER Dec 21, 2023 Pending
Array ( [id] => 19086817 [patent_doc_number] => 20240113618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => DC-DC Converter with Dynamic MPPT [patent_app_type] => utility [patent_app_number] => 18/540210 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540210
DC-DC Converter with Dynamic MPPT Dec 13, 2023 Pending
Array ( [id] => 20704420 [patent_doc_number] => 12627139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Systems and methods of power-voltage droop control for a direct current (DC) microgrid [patent_app_type] => utility [patent_app_number] => 18/538776 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 2556 [patent_no_of_claims] => 20 [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] => 18538776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538776
Systems and methods of power-voltage droop control for a direct current (DC) microgrid Dec 12, 2023 Issued
Array ( [id] => 19270058 [patent_doc_number] => 20240213764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => REDUCING INRUSH CURRENT TO A CAPACITOR BANK [patent_app_type] => utility [patent_app_number] => 18/534998 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534998
Reducing inrush current to a capacitor bank Dec 10, 2023 Issued
Array ( [id] => 19055594 [patent_doc_number] => 20240097563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => DEVICE AND METHOD FOR EFFICIENT ENERGY HARVESTING [patent_app_type] => utility [patent_app_number] => 18/520737 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520737
Device and method for efficient energy harvesting Nov 27, 2023 Issued
Array ( [id] => 19023711 [patent_doc_number] => 20240079882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Photovoltaic Power Generation System Control Method, Photovoltaic Power Generation System, and Switching Apparatus [patent_app_type] => utility [patent_app_number] => 18/507622 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507622
Photovoltaic power generation system control method, photovoltaic power generation system, and switching apparatus Nov 12, 2023 Issued
Array ( [id] => 20011741 [patent_doc_number] => 20250149963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Transmitter for a Packet Energy Transfer System [patent_app_type] => utility [patent_app_number] => 18/504614 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504614
Transmitter for a Packet Energy Transfer System Nov 7, 2023 Pending
Array ( [id] => 19147005 [patent_doc_number] => 20240146050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => AUXILIARY CIRCUIT TO INJECT FAULT CURRENT DURING GRID FAULTS [patent_app_type] => utility [patent_app_number] => 18/493557 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493557
Auxiliary circuit to inject fault current during grid faults Oct 23, 2023 Issued
Array ( [id] => 20565118 [patent_doc_number] => 12567733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Fault protection apparatus and photovoltaic inverter [patent_app_type] => utility [patent_app_number] => 18/479625 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10686 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479625
Fault protection apparatus and photovoltaic inverter Oct 1, 2023 Issued
Array ( [id] => 19100938 [patent_doc_number] => 20240120166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => DEVICE AND METHOD FOR SAFETY SWITCH OFF OF AN ELECTRICAL CONSUMER IN A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/375945 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18375945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375945
Device and method for safety switch off of an electrical consumer in a vehicle Oct 1, 2023 Issued
Array ( [id] => 18906587 [patent_doc_number] => 20240022072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => BIPOLAR POWER SUPPLY SYSTEM AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/476615 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476615
Bipolar power supply system and control method Sep 27, 2023 Issued
Array ( [id] => 19866835 [patent_doc_number] => 20250105621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SHORT-CIRCUIT CURRENT CONTROL IN POWER SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/475936 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475936
SHORT-CIRCUIT CURRENT CONTROL IN POWER SYSTEMS Sep 26, 2023 Pending
Array ( [id] => 18883518 [patent_doc_number] => 20240006887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => BATTERY STATE OF CHARGE COMPENSATION [patent_app_type] => utility [patent_app_number] => 18/470017 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470017
Battery state of charge compensation Sep 18, 2023 Issued
Array ( [id] => 19850590 [patent_doc_number] => 20250095941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => MY BREAKERS [patent_app_type] => utility [patent_app_number] => 18/369161 [patent_app_country] => US [patent_app_date] => 2023-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369161
MY BREAKERS Sep 15, 2023 Pending
Array ( [id] => 18863881 [patent_doc_number] => 20230418317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => BAND-GAP REFERENCE SOURCE CIRCUIT AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/467002 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467002
Band-gap reference source circuit and electronic apparatus Sep 13, 2023 Issued
Array ( [id] => 20483019 [patent_doc_number] => 12531496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => System and method for reducing energy loss from multiple inverters utilizing a shared DC bus [patent_app_type] => utility [patent_app_number] => 18/243786 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 4920 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243786 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243786
System and method for reducing energy loss from multiple inverters utilizing a shared DC bus Sep 7, 2023 Issued
Array ( [id] => 20441907 [patent_doc_number] => 12512749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Method for operating an inverter, and inverter [patent_app_type] => utility [patent_app_number] => 18/459640 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18459640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/459640
Method for operating an inverter, and inverter Aug 31, 2023 Issued
Array ( [id] => 20111916 [patent_doc_number] => 12362656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Ripple control method for modular cascaded power conversion device [patent_app_type] => utility [patent_app_number] => 18/240622 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3607 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18240622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240622
Ripple control method for modular cascaded power conversion device Aug 30, 2023 Issued
Menu