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] => 19812827 [patent_doc_number] => 12244242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Switched capacitors for AC-DC applications [patent_app_type] => utility [patent_app_number] => 17/646875 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 4631 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646875
Switched capacitors for AC-DC applications Jan 3, 2022 Issued
Array ( [id] => 17724070 [patent_doc_number] => 20220216792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => Method and Apparatus for Bypass and Shutdown of a Power Device [patent_app_type] => utility [patent_app_number] => 17/567301 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567301
Method and apparatus to control input to a power converter Jan 2, 2022 Issued
Array ( [id] => 19460513 [patent_doc_number] => 12101030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Multi-level inverting buck-boost converter architecture [patent_app_type] => utility [patent_app_number] => 17/563011 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7206 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563011 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563011
Multi-level inverting buck-boost converter architecture Dec 26, 2021 Issued
Array ( [id] => 19377092 [patent_doc_number] => 12068676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Switching control circuit for overcurrent protection, and semiconductor device containing the same [patent_app_type] => utility [patent_app_number] => 17/559574 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7256 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559574
Switching control circuit for overcurrent protection, and semiconductor device containing the same Dec 21, 2021 Issued
Array ( [id] => 17537347 [patent_doc_number] => 20220115956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => FLYBACK CONVERTER AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/556223 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556223
FLYBACK CONVERTER AND ELECTRONIC DEVICE Dec 19, 2021 Abandoned
Array ( [id] => 17677558 [patent_doc_number] => 20220190725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => BUCK CONVERTER [patent_app_type] => utility [patent_app_number] => 17/643371 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17643371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643371
Buck converter having super-junction MOSFET Dec 7, 2021 Issued
Array ( [id] => 17709663 [patent_doc_number] => 20220209671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => POWER CONVERSION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/540006 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540006
Power conversion circuit with transformer Nov 30, 2021 Issued
Array ( [id] => 17934035 [patent_doc_number] => 20220329161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => EFFICIENCY TRACKING METHOD OF A CONTROLLER APPLIED TO A FLYBACK POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/531791 [patent_app_country] => US [patent_app_date] => 2021-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531791
EFFICIENCY TRACKING METHOD OF A CONTROLLER APPLIED TO A FLYBACK POWER CONVERTER Nov 20, 2021 Abandoned
Array ( [id] => 18380381 [patent_doc_number] => 20230155471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => Methods and Systems for Current Sensing in Power Converters [patent_app_type] => utility [patent_app_number] => 17/528075 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528075
Methods and Systems for Current Sensing in Power Converters Nov 15, 2021 Abandoned
Array ( [id] => 18872852 [patent_doc_number] => 11860658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Regulating circuit including a plurality of low drop out regulators and method of operating the same [patent_app_type] => utility [patent_app_number] => 17/521187 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 6341 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521187
Regulating circuit including a plurality of low drop out regulators and method of operating the same Nov 7, 2021 Issued
Array ( [id] => 19487760 [patent_doc_number] => 12107490 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-01 [patent_title] => Voltage regulator having programmable adaptive dead time [patent_app_type] => utility [patent_app_number] => 17/453473 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 10538 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453473
Voltage regulator having programmable adaptive dead time Nov 2, 2021 Issued
Array ( [id] => 18322922 [patent_doc_number] => 20230121050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => Insulated-Gate Bipolar Transistor (IGBT) Rectifier for Charging Ultra-Capacitors [patent_app_type] => utility [patent_app_number] => 17/918806 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17918806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918806
Insulated-gate bipolar transistor (IGBT) rectifier for charging ultra-capacitors Oct 31, 2021 Issued
Array ( [id] => 18645989 [patent_doc_number] => 11770072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Commonly controlled buck-boost converter [patent_app_type] => utility [patent_app_number] => 17/510759 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4251 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510759 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510759
Commonly controlled buck-boost converter Oct 25, 2021 Issued
Array ( [id] => 19553173 [patent_doc_number] => 12136892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Power converter for suppressing heat transfer to electrical component [patent_app_type] => utility [patent_app_number] => 17/508589 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7179 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508589
Power converter for suppressing heat transfer to electrical component Oct 21, 2021 Issued
Array ( [id] => 18310603 [patent_doc_number] => 20230114503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => POWER SUPPLY AND EMULATED CURRENT MODE CONTROL [patent_app_type] => utility [patent_app_number] => 17/496805 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496805
Power supply and emulated current mode to control generation of an output voltage Oct 7, 2021 Issued
Array ( [id] => 17896358 [patent_doc_number] => 20220306020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => POWER SUPPLY DEVICE AND DETERMINING METHOD [patent_app_type] => utility [patent_app_number] => 17/487762 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17487762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487762
Power supply device and method that determine location of fault in first and second power supply systems Sep 27, 2021 Issued
Array ( [id] => 17390173 [patent_doc_number] => 20220038025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => CONVERTER AND POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/481076 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481076
Converter and power supply system with simplified sampling Sep 20, 2021 Issued
Array ( [id] => 19812802 [patent_doc_number] => 12244217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Power supply circuit and semiconductor integrated circuit including DC-DC converter and regulator [patent_app_type] => utility [patent_app_number] => 17/475498 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 58 [patent_figures_cnt] => 58 [patent_no_of_words] => 16887 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17475498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/475498
Power supply circuit and semiconductor integrated circuit including DC-DC converter and regulator Sep 14, 2021 Issued
Array ( [id] => 18760254 [patent_doc_number] => 11811299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Direct-current voltage conversion circuit and switching power-supply device [patent_app_type] => utility [patent_app_number] => 17/405507 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 11408 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405507
Direct-current voltage conversion circuit and switching power-supply device Aug 17, 2021 Issued
Array ( [id] => 17567326 [patent_doc_number] => 20220131475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWER SUPPLY APPARATUS WITH LIMITED POWER SOURCE CAPABILITY AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 17/405284 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405284
POWER SUPPLY APPARATUS WITH LIMITED POWER SOURCE CAPABILITY AND METHOD OF CONTROLLING THE SAME Aug 17, 2021 Abandoned
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