Search

Thomas A. Mangohig

Examiner (ID: 4151, Phone: (571)270-7664 , Office: P/1788 )

Most Active Art Unit
1788
Art Unit(s)
1788, 4142
Total Applications
509
Issued Applications
85
Pending Applications
83
Abandoned Applications
365

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18677490 [patent_doc_number] => 20230315136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CONTROLLERS FOR PROGRAMMABLE POWER SUPPLIES AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/176645 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176645 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176645
Controllers for programmable power supplies and associated systems and methods Feb 28, 2023 Issued
Array ( [id] => 20244598 [patent_doc_number] => 12424932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => High power factor rectifier circuit and power converter [patent_app_type] => utility [patent_app_number] => 18/173416 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 1356 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173416
High power factor rectifier circuit and power converter Feb 22, 2023 Issued
Array ( [id] => 18457138 [patent_doc_number] => 20230198420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Phase Regulated AC to DC Power Supplies and Related Methods [patent_app_type] => utility [patent_app_number] => 18/112718 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112718
Phase Regulated AC to DC Power Supplies and Related Methods Feb 21, 2023 Abandoned
Array ( [id] => 19086814 [patent_doc_number] => 20240113615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => TOTEM POLE POWER FACTOR CORRECTION CIRCUIT AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/112733 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112733
Totem pole power factor correction circuit and method of operating the same Feb 21, 2023 Issued
Array ( [id] => 18457131 [patent_doc_number] => 20230198413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SWITCHING MODE POWER SUPPLY WITH A VOLTAGE CLAMPING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/169725 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169725
Switching mode power supply with a voltage clamping circuit Feb 14, 2023 Issued
Array ( [id] => 19856909 [patent_doc_number] => 12259743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Bandgap reference circuit with trimming circuit [patent_app_type] => utility [patent_app_number] => 18/168767 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168767
Bandgap reference circuit with trimming circuit Feb 13, 2023 Issued
Array ( [id] => 18553665 [patent_doc_number] => 20230251677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => CURRENT LIMIT PROTECTION [patent_app_type] => utility [patent_app_number] => 18/107396 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107396 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107396
CURRENT LIMIT PROTECTION Feb 7, 2023 Pending
Array ( [id] => 18857954 [patent_doc_number] => 11855552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Multi-level inverter [patent_app_type] => utility [patent_app_number] => 18/160095 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 59 [patent_no_of_words] => 11615 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18160095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160095
Multi-level inverter Jan 25, 2023 Issued
Array ( [id] => 19071955 [patent_doc_number] => 20240106381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SYSTEMS AND METHODS FOR SENSING TEMPERATURE OF INVERTER FOR ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/153810 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11325 [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] => 18153810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153810
SYSTEMS AND METHODS FOR SENSING TEMPERATURE OF INVERTER FOR ELECTRIC VEHICLE Jan 11, 2023 Pending
Array ( [id] => 18975884 [patent_doc_number] => 20240055976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => Fault Prediction Method And Apparatus For Power Conversion Device, And Power Conversion System [patent_app_type] => utility [patent_app_number] => 18/151837 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151837
Fault prediction method and apparatus for power conversion device, and power conversion system Jan 8, 2023 Issued
Array ( [id] => 18653849 [patent_doc_number] => 20230299691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/148639 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148639
Semiconductor device Dec 29, 2022 Issued
Array ( [id] => 19286499 [patent_doc_number] => 20240222979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SENSORLESS CURRENT SHARING FOR POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/090855 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7416 [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] => 18090855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090855
Sensorless current sharing for power converters Dec 28, 2022 Issued
Array ( [id] => 19782011 [patent_doc_number] => 12231058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Power conversion apparatus and control method for power conversion apparatus [patent_app_type] => utility [patent_app_number] => 18/147168 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9445 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147168
Power conversion apparatus and control method for power conversion apparatus Dec 27, 2022 Issued
Array ( [id] => 20176312 [patent_doc_number] => 12395072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Flying capacitor multi-level power factor correction converter of power supply with active balancing of voltage of flying capacitors [patent_app_type] => utility [patent_app_number] => 18/089815 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2338 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089815
Flying capacitor multi-level power factor correction converter of power supply with active balancing of voltage of flying capacitors Dec 27, 2022 Issued
Array ( [id] => 18499008 [patent_doc_number] => 20230221746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => HIGH-SPEED LOW-IMPEDANCE BOOSTING LOW-DROPOUT REGULATOR [patent_app_type] => utility [patent_app_number] => 18/081024 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2574 [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] => 18081024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081024
High-speed low-impedance boosting low-dropout regulator Dec 13, 2022 Issued
Array ( [id] => 20176344 [patent_doc_number] => 12395104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Damping filter network having a tone decoder controlled damping switch [patent_app_type] => utility [patent_app_number] => 18/064418 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064418
Damping filter network having a tone decoder controlled damping switch Dec 11, 2022 Issued
Array ( [id] => 18457118 [patent_doc_number] => 20230198400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => CONTROLLER, SWITCHED-MODE POWER SUPPLY AND METHOD FOR CONTROLLING SWITCHED-MODE POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 18/078236 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078236
Controller, switched-mode power supply and method for controlling switched-mode power supply Dec 8, 2022 Issued
Array ( [id] => 18616437 [patent_doc_number] => 20230283176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => POWER SUPPLY FOR GATE DRIVER IN SWITCHED-CAPACITOR CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/063703 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6842 [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] => 18063703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063703
Power supply for gate driver in switched-capacitor circuit Dec 8, 2022 Issued
Array ( [id] => 18440758 [patent_doc_number] => 20230188054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => HIGH FREQUENCY MULTI-LEVEL INVERTER [patent_app_type] => utility [patent_app_number] => 18/070871 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18070871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070871
High frequency multi-level inverter Nov 28, 2022 Issued
Array ( [id] => 18407350 [patent_doc_number] => 20230168702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => DIGITAL LOW-DROPOUT REGULATOR AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/993904 [patent_app_country] => US [patent_app_date] => 2022-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993904
Digital low-dropout regulator with variable compensation gain and control method thereof Nov 23, 2022 Issued
Menu