Search

Joseph J. Hail

Supervisory Patent Examiner (ID: 18143, Phone: (571)272-4485 , Office: P/3723 )

Most Active Art Unit
2405
Art Unit(s)
2405, 3723, 3725, 3503, 3205
Total Applications
1471
Issued Applications
875
Pending Applications
243
Abandoned Applications
353

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20375700 [patent_doc_number] => 12483145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Resonant power supply, primary-side feedback excitation power supply controller, method, and control apparatus [patent_app_type] => utility [patent_app_number] => 18/343899 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 12778 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343899 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343899
Resonant power supply, primary-side feedback excitation power supply controller, method, and control apparatus Jun 28, 2023 Issued
Array ( [id] => 19286591 [patent_doc_number] => 20240223071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SWITCHING MODULE [patent_app_type] => utility [patent_app_number] => 18/215273 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18215273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215273
SWITCHING MODULE Jun 27, 2023 Abandoned
Array ( [id] => 18697089 [patent_doc_number] => 20230327546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => SWITCHING POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 18/335058 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335058
SWITCHING POWER SUPPLY DEVICE Jun 13, 2023 Pending
Array ( [id] => 20265562 [patent_doc_number] => 12436550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Voltage regulator with control of the feedback voltage divider [patent_app_type] => utility [patent_app_number] => 18/334983 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3504 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334983 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334983
Voltage regulator with control of the feedback voltage divider Jun 13, 2023 Issued
Array ( [id] => 19390775 [patent_doc_number] => 20240280645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => POWER CONVERTER CURRENT SENSE FAULT DETECTION [patent_app_type] => utility [patent_app_number] => 18/333373 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333373
Power converter current sense fault detection Jun 11, 2023 Issued
Array ( [id] => 18849671 [patent_doc_number] => 20230412075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => DROPOUT VOLTAGE GENERATION CIRCUIT, SWITCHING POWER SUPPLY AND DROPOUT VOLTAGE GENERATION METHOD [patent_app_type] => utility [patent_app_number] => 18/208237 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18208237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208237
Dropout voltage generation circuit, switching power supply and dropout voltage generation method Jun 8, 2023 Issued
Array ( [id] => 19617060 [patent_doc_number] => 20240402740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => VOLTAGE REGULATOR DROOP REDUCTION MECHANISM [patent_app_type] => utility [patent_app_number] => 18/327666 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327666 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327666
VOLTAGE REGULATOR DROOP REDUCTION MECHANISM May 31, 2023 Pending
Array ( [id] => 20360447 [patent_doc_number] => 12476455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Bipolar photovoltaic system, power supply system, and redundancy protection method [patent_app_type] => utility [patent_app_number] => 18/324403 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 7081 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324403
Bipolar photovoltaic system, power supply system, and redundancy protection method May 25, 2023 Issued
Array ( [id] => 18653844 [patent_doc_number] => 20230299686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Self-Adjusting Current Injection Technology [patent_app_type] => utility [patent_app_number] => 18/199959 [patent_app_country] => US [patent_app_date] => 2023-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199959
Self-Adjusting Current Injection Technology May 20, 2023 Abandoned
Array ( [id] => 20132565 [patent_doc_number] => 12374883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Method for balancing voltages in a DC grid and balancing unit for a DC grid [patent_app_type] => utility [patent_app_number] => 18/316275 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3621 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316275
Method for balancing voltages in a DC grid and balancing unit for a DC grid May 11, 2023 Issued
Array ( [id] => 18600723 [patent_doc_number] => 20230275526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => RECTIFYING ELEMENT AND VOLTAGE CONVERTER COMPRISING SUCH A RECTIFYING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/144639 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144639
RECTIFYING ELEMENT AND VOLTAGE CONVERTER COMPRISING SUCH A RECTIFYING ELEMENT May 7, 2023 Abandoned
Array ( [id] => 18775142 [patent_doc_number] => 20230369975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => HIGH VOLTAGE DC-DC CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/143122 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143122
HIGH VOLTAGE DC-DC CONVERTERS May 3, 2023 Pending
Array ( [id] => 19782001 [patent_doc_number] => 12231047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Mode-transition architecture for buck-boost converter [patent_app_type] => utility [patent_app_number] => 18/310458 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 30 [patent_no_of_words] => 13800 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18310458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310458
Mode-transition architecture for buck-boost converter Apr 30, 2023 Issued
Array ( [id] => 20441922 [patent_doc_number] => 12512764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Cross conduction prevention in power converters [patent_app_type] => utility [patent_app_number] => 18/140470 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1170 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140470
Cross conduction prevention in power converters Apr 26, 2023 Issued
Array ( [id] => 20242553 [patent_doc_number] => 12422871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Low-power floating-rail reference generator [patent_app_type] => utility [patent_app_number] => 18/307328 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307328
Low-power floating-rail reference generator Apr 25, 2023 Issued
Array ( [id] => 18744055 [patent_doc_number] => 20230353043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SWITCHING VALVE [patent_app_type] => utility [patent_app_number] => 18/306062 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306062
SWITCHING VALVE Apr 23, 2023 Pending
Array ( [id] => 20317034 [patent_doc_number] => 12455584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Low-dropout regulator [patent_app_type] => utility [patent_app_number] => 18/305495 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305495 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305495
Low-dropout regulator Apr 23, 2023 Issued
Array ( [id] => 18555857 [patent_doc_number] => 20230253874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/134856 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134856
Electronic apparatus Apr 13, 2023 Issued
Array ( [id] => 20244594 [patent_doc_number] => 12424928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Resistor-less pre-charging techniques [patent_app_type] => utility [patent_app_number] => 18/134099 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134099 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134099
Resistor-less pre-charging techniques Apr 12, 2023 Issued
Array ( [id] => 18653746 [patent_doc_number] => 20230299588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => INVERTER TERMINAL VOLTAGE ADJUSTMENT IN POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/131072 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18131072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131072
INVERTER TERMINAL VOLTAGE ADJUSTMENT IN POWER SYSTEM Apr 4, 2023 Pending
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