Search

Rafael O. De Leon Domenech

Examiner (ID: 1107, Phone: (571)270-0517 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838, 2837
Total Applications
760
Issued Applications
640
Pending Applications
82
Abandoned Applications
61

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20072889 [patent_doc_number] => 20250211111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => SWITCHING CONVERTER CIRCUIT CAPABLE OF PREVENTING BURST PULSES [patent_app_type] => utility [patent_app_number] => 18/584010 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584010
Switching converter circuit capable of preventing burst pulses Feb 21, 2024 Issued
Array ( [id] => 20139956 [patent_doc_number] => 20250247000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => VOLTAGE SCALING CURRENT LIMIT FOR MULISTAGE POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/429284 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18429284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429284
Voltage scaling current limit for mulistage power converter Jan 30, 2024 Issued
Array ( [id] => 20508206 [patent_doc_number] => 12542488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Signal delay setting circuit, isolation integrated circuit and power conversion circuitry [patent_app_type] => utility [patent_app_number] => 18/412623 [patent_app_country] => US [patent_app_date] => 2024-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2283 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412623
Signal delay setting circuit, isolation integrated circuit and power conversion circuitry Jan 14, 2024 Issued
Array ( [id] => 20530653 [patent_doc_number] => 12549096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Converter system [patent_app_type] => utility [patent_app_number] => 18/407794 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 2874 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 559 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407794
Converter system Jan 8, 2024 Issued
Array ( [id] => 19864287 [patent_doc_number] => 20250103073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => VOLTAGE REFERENCE CIRCUIT BASED ON FIELD EFFECT TRANSITORS [patent_app_type] => utility [patent_app_number] => 18/403931 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403931
VOLTAGE REFERENCE CIRCUIT BASED ON FIELD EFFECT TRANSITORS Jan 3, 2024 Pending
Array ( [id] => 20596748 [patent_doc_number] => 12580475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Switching converter equipped with negative current tracking control function [patent_app_type] => utility [patent_app_number] => 18/404674 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 1126 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404674 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404674
Switching converter equipped with negative current tracking control function Jan 3, 2024 Issued
Array ( [id] => 19364903 [patent_doc_number] => 20240266937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SWITCHING CONVERTER EQUIPPED WITH ADAPTIVE FREQUENCY CONTROL FUNCTION [patent_app_type] => utility [patent_app_number] => 18/403203 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18403203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403203
Switching converter equipped with adaptive frequency control function Jan 2, 2024 Issued
Array ( [id] => 19131581 [patent_doc_number] => 20240136934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ENERGY DISSIPATION FOR AN ELECTRICAL POWER SUPPLY FOR A TRANSPORT CLIMATE-CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/399949 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6839 [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] => 18399949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399949
Energy dissipation for an electrical power supply for a transport climate-control system Dec 28, 2023 Issued
Array ( [id] => 20089601 [patent_doc_number] => 20250219537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => VOLTAGE CONVERTER WITH WIDE RANGE OUTPUT [patent_app_type] => utility [patent_app_number] => 18/398502 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398502
Voltage converter with wide range output Dec 27, 2023 Issued
Array ( [id] => 20089592 [patent_doc_number] => 20250219528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => TRANS-INDUCTOR VOLTAGE REGULATOR (TLVR) TO REDUCE VOLTAGE HAZARDS [patent_app_type] => utility [patent_app_number] => 18/399207 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18399207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399207
TRANS-INDUCTOR VOLTAGE REGULATOR (TLVR) TO REDUCE VOLTAGE HAZARDS Dec 27, 2023 Pending
Array ( [id] => 20435255 [patent_doc_number] => 12506409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Step down power converter with pre-dropout control [patent_app_type] => utility [patent_app_number] => 18/396104 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 4455 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396104
Step down power converter with pre-dropout control Dec 25, 2023 Issued
Array ( [id] => 19306783 [patent_doc_number] => 20240235363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => CONTROL CIRCUIT AND VOLTAGE REGULATING UNIT FOR SWITCHING POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/394952 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18394952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394952
CONTROL CIRCUIT AND VOLTAGE REGULATING UNIT FOR SWITCHING POWER CONVERTER Dec 21, 2023 Pending
Array ( [id] => 20565192 [patent_doc_number] => 12567807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Acoustic noise suppression in PFM based buck regulator [patent_app_type] => utility [patent_app_number] => 18/545734 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 1069 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545734
Acoustic noise suppression in PFM based buck regulator Dec 18, 2023 Issued
Array ( [id] => 20298323 [patent_doc_number] => 20250323566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => METHOD AND DEVICE OF CONTROLLING POWER SUPPLY CIRCUIT, NON-VOLATILE READABLE STORAGE MEDIUM, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/876139 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18876139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/876139
Method and device of controlling power supply circuit, non-volatile readable storage medium, and electronic device Dec 17, 2023 Issued
Array ( [id] => 19576031 [patent_doc_number] => 20240380323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => DC-DC CONVERTER AND OPERATING METHOD OF DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/540325 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540325
DC-DC CONVERTER AND OPERATING METHOD OF DC-DC CONVERTER Dec 13, 2023 Pending
Array ( [id] => 19086822 [patent_doc_number] => 20240113623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => SWITCHING CONVERTER CONTROL LOOP AND DYNAMIC REFERENCE VOLTAGE ADJUSTMENT [patent_app_type] => utility [patent_app_number] => 18/539346 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539346
Switching converter control loop and dynamic reference voltage adjustment Dec 13, 2023 Issued
Array ( [id] => 19796794 [patent_doc_number] => 12237773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Multi-phase pulse power short reach distribution [patent_app_type] => utility [patent_app_number] => 18/537915 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 6797 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18537915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537915
Multi-phase pulse power short reach distribution Dec 12, 2023 Issued
Array ( [id] => 20054454 [patent_doc_number] => 20250192676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => CONFIGURABLE POWER CONVERSION TOPOLOGY [patent_app_type] => utility [patent_app_number] => 18/537090 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18537090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537090
Configurable power conversion topology Dec 11, 2023 Issued
Array ( [id] => 19253652 [patent_doc_number] => 20240204649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => POWER SUPPLY CIRCUIT AND DRIVE CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/527911 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527911
Power supply circuit asserting output signal when output voltage rises above threshold voltage, and drive circuit having the power supply circuit Dec 3, 2023 Issued
Array ( [id] => 19222178 [patent_doc_number] => 20240186882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => BIDIRECTIONAL POWER SWITCH CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/524821 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5445 [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] => 18524821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524821
Bidirectional power switch circuit Nov 29, 2023 Issued
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