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] => 19887312 [patent_doc_number] => 12273048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Inverter circuit control method and related apparatus [patent_app_type] => utility [patent_app_number] => 17/854424 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 12273 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854424
Inverter circuit control method and related apparatus Jun 29, 2022 Issued
Array ( [id] => 19214091 [patent_doc_number] => 12003170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Soft-start circuit for power-up [patent_app_type] => utility [patent_app_number] => 17/854049 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 10122 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854049 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854049
Soft-start circuit for power-up Jun 29, 2022 Issued
Array ( [id] => 18651292 [patent_doc_number] => 20230297128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ADAPTIVE BIAS CONTROL FOR A VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 17/852618 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852618
Adaptive bias control for a voltage regulator Jun 28, 2022 Issued
Array ( [id] => 18081796 [patent_doc_number] => 20220407408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => METHOD FOR OPERATING A MULTILEVEL CONVERTER [patent_app_type] => utility [patent_app_number] => 17/843038 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843038
Method for operating a multilevel converter Jun 16, 2022 Issued
Array ( [id] => 19385391 [patent_doc_number] => 20240275261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => MODULATION MODE FOR A SWITCHING POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/568720 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18568720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/568720
MODULATION MODE FOR A SWITCHING POWER CONVERTER Jun 6, 2022 Pending
Array ( [id] => 18821823 [patent_doc_number] => 20230396164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => A POWER CONVERTER WITH INDUCTOR CURRENT MONITORING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/830885 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830885
A POWER CONVERTER WITH INDUCTOR CURRENT MONITORING CIRCUIT Jun 1, 2022 Pending
Array ( [id] => 20081270 [patent_doc_number] => 12355351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Low power boost converter startup with soft start and output voltage overshoot limiting [patent_app_type] => utility [patent_app_number] => 17/828993 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 2281 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828993
Low power boost converter startup with soft start and output voltage overshoot limiting May 30, 2022 Issued
Array ( [id] => 18834393 [patent_doc_number] => 20230402920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SWITCHING REGULATOR WITH CONFIGURABLE SNUBBER [patent_app_type] => utility [patent_app_number] => 17/828259 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828259
Switching regulator with configurable snubber May 30, 2022 Issued
Array ( [id] => 18040969 [patent_doc_number] => 20220385186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => DC-DC BUCK CONVERTER AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/828829 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828829
DC-DC buck converter and operating method thereof May 30, 2022 Issued
Array ( [id] => 19965301 [patent_doc_number] => 12334824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Dynamically biasing a bulk node and a gate node of a transistor in a DC-DC voltage converter [patent_app_type] => utility [patent_app_number] => 17/828994 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 2263 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828994
Dynamically biasing a bulk node and a gate node of a transistor in a DC-DC voltage converter May 30, 2022 Issued
Array ( [id] => 19214098 [patent_doc_number] => 12003177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Method and apparatus for sensing output current in a DC-DC converter circuit [patent_app_type] => utility [patent_app_number] => 17/748214 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3287 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748214
Method and apparatus for sensing output current in a DC-DC converter circuit May 18, 2022 Issued
Array ( [id] => 18042299 [patent_doc_number] => 20220386516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => COMPACT ELECTRONIC POWER CONVERTER TO CONTROL AT LEAST ONE ELECTRIC MOTOR OF A VEHICLE [patent_app_type] => utility [patent_app_number] => 17/748334 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748334
Compact electronic power converter to control at least one electric motor of a vehicle May 18, 2022 Issued
Array ( [id] => 19261373 [patent_doc_number] => 12021446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Overcurrent protection device of power supply and operating method thereof [patent_app_type] => utility [patent_app_number] => 17/739831 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12766 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739831
Overcurrent protection device of power supply and operating method thereof May 8, 2022 Issued
Array ( [id] => 19306826 [patent_doc_number] => 20240235406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => POWER CONTROL OF A POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/559115 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18559115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/559115
POWER CONTROL OF A POWER CONVERTER May 5, 2022 Pending
Array ( [id] => 18758207 [patent_doc_number] => 20230361677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => VOLTAGE REGULATION AT LOAD TRANSIENTS [patent_app_type] => utility [patent_app_number] => 17/737755 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737755
Voltage regulation at load transients May 4, 2022 Issued
Array ( [id] => 19494707 [patent_doc_number] => 12113433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => System and method for detecting IGBT failure in a multi-level converter using gate-emitter voltage sensing [patent_app_type] => utility [patent_app_number] => 17/725683 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7620 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725683
System and method for detecting IGBT failure in a multi-level converter using gate-emitter voltage sensing Apr 20, 2022 Issued
Array ( [id] => 20259440 [patent_doc_number] => 12431806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Control circuit, control method and voltage regulator [patent_app_type] => utility [patent_app_number] => 17/723843 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1229 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723843
Control circuit, control method and voltage regulator Apr 18, 2022 Issued
Array ( [id] => 18402568 [patent_doc_number] => 11664721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Multiphase interleaved forward power converters including clamping circuits [patent_app_type] => utility [patent_app_number] => 17/657653 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 34 [patent_no_of_words] => 9245 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/657653
Multiphase interleaved forward power converters including clamping circuits Mar 31, 2022 Issued
Array ( [id] => 18680773 [patent_doc_number] => 20230318436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => DUAL-MODE HIGH-SIDE POWER FIELD-EFFECT TRANSISTOR DRIVER FOR POWER REGULATORS [patent_app_type] => utility [patent_app_number] => 17/707329 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707329
Dual-mode high-side power field-effect transistor driver for power regulators Mar 28, 2022 Issued
Array ( [id] => 18457114 [patent_doc_number] => 20230198396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ESTIMATION OF AN INDUCTANCE IN A POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/699269 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699269
Estimation of an inductance in a power converter Mar 20, 2022 Issued
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