Search

Angelina M. Shudy

Examiner (ID: 15483, Phone: (571)272-6757 , Office: P/3668 )

Most Active Art Unit
3668
Art Unit(s)
3668, 3662
Total Applications
522
Issued Applications
372
Pending Applications
59
Abandoned Applications
116

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18782661 [patent_doc_number] => 11824433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Inrush current limited AC/DC power converter apparatus [patent_app_type] => utility [patent_app_number] => 17/236523 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4759 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17236523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/236523
Inrush current limited AC/DC power converter apparatus Apr 20, 2021 Issued
Array ( [id] => 17159540 [patent_doc_number] => 20210320591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => POWER CONVERTER COMPRISING AT LEAST ONE NORMALLY-ON TRANSISTOR [patent_app_type] => utility [patent_app_number] => 17/301644 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301644
Power converter comprising at least one normally-on transistor Apr 8, 2021 Issued
Array ( [id] => 18409436 [patent_doc_number] => 20230170789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => PROTECTION CIRCUIT OF RESONANT CONVERTER AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/919413 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5425 [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] => 17919413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919413
Protection circuit of resonant converter and operation method thereof Apr 7, 2021 Issued
Array ( [id] => 18344427 [patent_doc_number] => 20230132537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => AN UNDERVOLTAGE PROTECTION CIRCUIT FOR A DC/DC CONVERTER AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/907627 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907627
Undervoltage protection circuit for a DC/DC converter and method thereof Mar 30, 2021 Issued
Array ( [id] => 18529016 [patent_doc_number] => 11716022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Hybrid buck-boost power converter with embedded charge pump [patent_app_type] => utility [patent_app_number] => 17/203577 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10257 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203577
Hybrid buck-boost power converter with embedded charge pump Mar 15, 2021 Issued
Array ( [id] => 17263771 [patent_doc_number] => 20210376756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => ACTIVE RECTIFIER BRIDGE CIRCUIT AND ON-CHIP INTEGRATED SYSTEM [patent_app_type] => utility [patent_app_number] => 17/198609 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17198609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198609
Active rectifier bridge circuit and on-chip integrated system Mar 10, 2021 Issued
Array ( [id] => 18579479 [patent_doc_number] => 11736023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Communicating fault indications between primary and secondary controllers in a secondary-controlled flyback converter [patent_app_type] => utility [patent_app_number] => 17/197309 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13988 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197309
Communicating fault indications between primary and secondary controllers in a secondary-controlled flyback converter Mar 9, 2021 Issued
Array ( [id] => 17347768 [patent_doc_number] => 20220014099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => ISOLATED RESONANT CONVERTER AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/192275 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192275
Isolated resonant converter and control method thereof Mar 3, 2021 Issued
Array ( [id] => 17552322 [patent_doc_number] => 20220123665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => ALTERNATOR AND RECTIFIER THEREOF [patent_app_type] => utility [patent_app_number] => 17/167047 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17167047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/167047
Alternator and rectifier thereof for preventing reverse current Feb 2, 2021 Issued
Array ( [id] => 17374485 [patent_doc_number] => 20220029537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => OPTIMIZING TRANSITIONS BETWEEN OPERATIONAL MODES IN A BYPASSABLE POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/149338 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17149338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149338
OPTIMIZING TRANSITIONS BETWEEN OPERATIONAL MODES IN A BYPASSABLE POWER CONVERTER Jan 13, 2021 Pending
Array ( [id] => 17811581 [patent_doc_number] => 20220263416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => A RESONANT CIRCUIT CONVERTER AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/626286 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626286
A RESONANT CIRCUIT CONVERTER AND CONTROL METHOD Jan 4, 2021 Abandoned
Array ( [id] => 18866624 [patent_doc_number] => 20230421061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => VOLTAGE STABILIZING CIRCUIT, VOLTAGE STABILIZING METHOD, CHARGING CIRCUIT, AND ELECTRONIC EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/275193 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275193
Voltage stabilizing circuit, voltage stabilizing method, charging circuit, and electronic equipment Dec 30, 2020 Issued
Array ( [id] => 17709662 [patent_doc_number] => 20220209670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => NON-INVERTING BUCK-BOOST CONVERTER [patent_app_type] => utility [patent_app_number] => 17/138050 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17138050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/138050
Non-inverting buck-boost converter Dec 29, 2020 Issued
Array ( [id] => 20176324 [patent_doc_number] => 12395084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Voltage regulator with high and low power modes [patent_app_type] => utility [patent_app_number] => 17/121593 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 3480 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17121593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121593
Voltage regulator with high and low power modes Dec 13, 2020 Issued
Array ( [id] => 18292772 [patent_doc_number] => 11621648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Circuit for controlling two switches electrically in series [patent_app_type] => utility [patent_app_number] => 17/247470 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8030 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247470
Circuit for controlling two switches electrically in series Dec 10, 2020 Issued
Array ( [id] => 17567308 [patent_doc_number] => 20220131457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWER CONTROL SYSTEM OF ADAPTIVE CONTROL OF TURN ON TIME [patent_app_type] => utility [patent_app_number] => 17/105786 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 526 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17105786 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/105786
POWER CONTROL SYSTEM OF ADAPTIVE CONTROL OF TURN ON TIME Nov 26, 2020 Abandoned
Array ( [id] => 19944080 [patent_doc_number] => 12316222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => DC-DC conversion device having coupling inductor [patent_app_type] => utility [patent_app_number] => 17/597187 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3171 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597187
DC-DC conversion device having coupling inductor Nov 23, 2020 Issued
Array ( [id] => 18416455 [patent_doc_number] => 11671005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Dead time control in a switching cell [patent_app_type] => utility [patent_app_number] => 16/950707 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 10570 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16950707 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/950707
Dead time control in a switching cell Nov 16, 2020 Issued
Array ( [id] => 18507980 [patent_doc_number] => 11705811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Buck-boost converter and hybrid control method [patent_app_type] => utility [patent_app_number] => 17/094184 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7019 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094184
Buck-boost converter and hybrid control method Nov 9, 2020 Issued
Array ( [id] => 18767368 [patent_doc_number] => 11817785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Device and method for controlling output voltage of a digital-to-analog converter [patent_app_type] => utility [patent_app_number] => 17/084070 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 7455 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17084070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/084070
Device and method for controlling output voltage of a digital-to-analog converter Oct 28, 2020 Issued
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