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] => 20441908 [patent_doc_number] => 12512750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Energy extraction and utilization from the parasitic elements in power converters [patent_app_type] => utility [patent_app_number] => 18/373877 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 41 [patent_no_of_words] => 7651 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18373877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373877
Energy extraction and utilization from the parasitic elements in power converters Sep 26, 2023 Issued
Array ( [id] => 20469839 [patent_doc_number] => 12525882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => External loop compensation apparatus and method and system thereof, and medium [patent_app_type] => utility [patent_app_number] => 18/873687 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6119 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873687 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873687
External loop compensation apparatus and method and system thereof, and medium Sep 24, 2023 Issued
Array ( [id] => 19161811 [patent_doc_number] => 20240154518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => CONTROL METHOD AND CONTROL CIRCUIT FOR SMPS AND CONTROL CHIP [patent_app_type] => utility [patent_app_number] => 18/471765 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471765
Control method and control circuit for switched-mode power supply with a power transistor and an inductor, and control chip Sep 20, 2023 Issued
Array ( [id] => 19286606 [patent_doc_number] => 20240223086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => BUCK-BOOST SWITCHING CONVERTER AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/471266 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471266
BUCK-BOOST SWITCHING CONVERTER AND CONTROL METHOD THEREOF Sep 19, 2023 Abandoned
Array ( [id] => 19206860 [patent_doc_number] => 20240178759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => ELECTRICAL DEVICE INCLUDING BIDIRECTIONAL SWITCHING CONVERTER [patent_app_type] => utility [patent_app_number] => 18/238307 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238307
ELECTRICAL DEVICE INCLUDING BIDIRECTIONAL SWITCHING CONVERTER Aug 24, 2023 Pending
Array ( [id] => 19038975 [patent_doc_number] => 20240088790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => CONTROL DEVICE FOR A SWITCHING VOLTAGE REGULATOR HAVING REDUCED AUDIO NOISE AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/451256 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451256 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451256
CONTROL DEVICE FOR A SWITCHING VOLTAGE REGULATOR HAVING REDUCED AUDIO NOISE AND CONTROL METHOD Aug 16, 2023 Issued
Array ( [id] => 18821836 [patent_doc_number] => 20230396177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => CONTROLLER APPLIED TO AN INDUCTOR-INDUCTOR-CAPACITOR RESONANT CONVERTER [patent_app_type] => utility [patent_app_number] => 18/234885 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18234885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234885
CONTROLLER APPLIED TO AN INDUCTOR-INDUCTOR-CAPACITOR RESONANT CONVERTER Aug 16, 2023 Abandoned
Array ( [id] => 20147120 [patent_doc_number] => 12381469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Pulse frequency modulation regulation and exit scheme using single comparator for power converter [patent_app_type] => utility [patent_app_number] => 18/450552 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450552
Pulse frequency modulation regulation and exit scheme using single comparator for power converter Aug 15, 2023 Issued
Array ( [id] => 20389632 [patent_doc_number] => 12489370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Low power consumption feedback circuit for power supply device [patent_app_type] => utility [patent_app_number] => 18/366707 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 18366707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366707
Low power consumption feedback circuit for power supply device Aug 7, 2023 Issued
Array ( [id] => 18787744 [patent_doc_number] => 20230376100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => METHODS AND APPARATUS TO REDUCE INRUSH CURRENT IN UNIVERSAL SERIAL BUS CIRCUITS AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/364502 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364502
METHODS AND APPARATUS TO REDUCE INRUSH CURRENT IN UNIVERSAL SERIAL BUS CIRCUITS AND SYSTEMS Aug 2, 2023 Pending
Array ( [id] => 19758635 [patent_doc_number] => 20250047200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => SINGLE INDUCTOR MULTIPLE OUTPUT REGULATOR [patent_app_type] => utility [patent_app_number] => 18/364175 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364175
SINGLE INDUCTOR MULTIPLE OUTPUT REGULATOR Aug 1, 2023 Pending
Array ( [id] => 19758638 [patent_doc_number] => 20250047203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => CONTROL CIRCUIT FOR A POWER CONVERTER WITH ADAPTIVE ERROR SIGNAL COMPENSATION [patent_app_type] => utility [patent_app_number] => 18/362226 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362226
CONTROL CIRCUIT FOR A POWER CONVERTER WITH ADAPTIVE ERROR SIGNAL COMPENSATION Jul 30, 2023 Pending
Array ( [id] => 19238130 [patent_doc_number] => 20240195325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => MULTIPHASE INVERTER CIRCUIT AND MODULATION METHOD [patent_app_type] => utility [patent_app_number] => 18/226451 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226451
Multiphase inverter circuit for generating target AC power based on DC power provided by DC power supply and its modulation method Jul 25, 2023 Issued
Array ( [id] => 20147142 [patent_doc_number] => 12381491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Method and apparatus for suppressing grid voltage imbalance [patent_app_type] => utility [patent_app_number] => 18/225164 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2684 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225164
Method and apparatus for suppressing grid voltage imbalance Jul 23, 2023 Issued
Array ( [id] => 18906689 [patent_doc_number] => 20240022174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => Zeta-Based AC Link Universal Power Converter [patent_app_type] => utility [patent_app_number] => 18/223513 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223513
Zeta-Based AC Link Universal Power Converter Jul 17, 2023 Pending
Array ( [id] => 18899245 [patent_doc_number] => 20240014730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => POWER SUPPLY SEMICONDUCTOR DEVICE AND POWER SUPPLY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/347944 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347944
Power supply semiconductor device and power supply apparatus with discharge control circuit Jul 5, 2023 Issued
Array ( [id] => 19008599 [patent_doc_number] => 20240072670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CONTROLLER FOR A BUCK-BOOST SWITCHING CONVERTER WITH OVERCURRENT AND NULL-CURRENT DETECTION AND METHOD FOR CONTROLLING A BUCK-BOOST SWITCHING CONVERTER [patent_app_type] => utility [patent_app_number] => 18/345525 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18345525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345525
Controller for a buck-boost switching converter with overcurrent and null-current detection and method for controlling a buck-boost switching converter Jun 29, 2023 Issued
Array ( [id] => 20441914 [patent_doc_number] => 12512756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Constant on-time power converter with adjustable pulse duration and soft-start control [patent_app_type] => utility [patent_app_number] => 18/344340 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 3192 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [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] => 18344340 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344340
Constant on-time power converter with adjustable pulse duration and soft-start control Jun 28, 2023 Issued
Array ( [id] => 19688837 [patent_doc_number] => 20250007382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => METHOD AND APPARATUS FOR ESTIMATING VOLTAGE REGULATOR CURRENT [patent_app_type] => utility [patent_app_number] => 18/216016 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18216016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216016
METHOD AND APPARATUS FOR ESTIMATING VOLTAGE REGULATOR CURRENT Jun 28, 2023 Issued
Array ( [id] => 18866625 [patent_doc_number] => 20230421062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Fast-Response Switch Power Supply Control Circuit and Control Method Thereof [patent_app_type] => utility [patent_app_number] => 18/341923 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18341923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341923
Fast-Response Switch Power Supply Control Circuit and Control Method Thereof Jun 26, 2023 Pending
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