Search

Rafael O. De Leon Domenech

Examiner (ID: 2003, Phone: (571)270-0517 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838, 2837
Total Applications
717
Issued Applications
618
Pending Applications
67
Abandoned Applications
60

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20448884 [patent_doc_number] => 20260005610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => ISOLATED BUCK-BOOST TOPOLOGIES AND CONTROL THEREOF [patent_app_type] => utility [patent_app_number] => 18/612479 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612479
ISOLATED BUCK-BOOST TOPOLOGIES AND CONTROL THEREOF Mar 20, 2024 Pending
Array ( [id] => 19469018 [patent_doc_number] => 20240322688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => VOLTAGE REGULATOR WITH BUILT-IN AUTO TEST [patent_app_type] => utility [patent_app_number] => 18/608511 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608511
VOLTAGE REGULATOR WITH BUILT-IN AUTO TEST Mar 17, 2024 Pending
Array ( [id] => 19560674 [patent_doc_number] => 20240372466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => CHARGE ADJUSTMENT TECHNIQUES FOR SWITCHED CAPACITOR POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/606285 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18606285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606285
Charge adjustment techniques for switched capacitor power converter Mar 14, 2024 Issued
Array ( [id] => 19516364 [patent_doc_number] => 20240348050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Controlling Turbo Mode Operation in a Power Converter [patent_app_type] => utility [patent_app_number] => 18/605593 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605593
Controlling Turbo Mode Operation in a Power Converter Mar 13, 2024 Pending
Array ( [id] => 19453538 [patent_doc_number] => 20240313668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => VEHICLE ON-BOARD POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/595560 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595560
VEHICLE ON-BOARD POWER CONVERSION DEVICE Mar 4, 2024 Pending
Array ( [id] => 19421451 [patent_doc_number] => 20240297575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => CYCLE-BY-CYCLE OVERCURRENT DETECTOR [patent_app_type] => utility [patent_app_number] => 18/593434 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593434
CYCLE-BY-CYCLE OVERCURRENT DETECTOR Feb 29, 2024 Pending
Array ( [id] => 19238090 [patent_doc_number] => 20240195285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => POWER STEALING USING A CURRENT TRANSFORMER [patent_app_type] => utility [patent_app_number] => 18/587119 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587119
Power stealing using a current transformer Feb 25, 2024 Issued
Array ( [id] => 19705451 [patent_doc_number] => 12199500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Power supply circuit [patent_app_type] => utility [patent_app_number] => 18/584935 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2132 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584935
Power supply circuit Feb 21, 2024 Issued
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 Pending
Array ( [id] => 20096806 [patent_doc_number] => 20250226742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 559 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407794
CONVERTER SYSTEM Jan 8, 2024 Pending
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] => 19500904 [patent_doc_number] => 20240339922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 Pending
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] => 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] => 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 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] => 20064138 [patent_doc_number] => 20250202360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 Pending
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