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] => 18899251 [patent_doc_number] => 20240014736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => SWITCHED-CAPACITOR POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/302048 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18302048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302048
Switched-capacitor power converters Apr 17, 2023 Issued
Array ( [id] => 18533815 [patent_doc_number] => 20230238892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => ISOLATED DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/130585 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130585
ISOLATED DC-DC CONVERTER Apr 3, 2023 Pending
Array ( [id] => 20435250 [patent_doc_number] => 12506402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Power converter circuit with smart filter for identifying faults [patent_app_type] => utility [patent_app_number] => 18/188886 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2478 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188886
Power converter circuit with smart filter for identifying faults Mar 22, 2023 Issued
Array ( [id] => 19485085 [patent_doc_number] => 20240333127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SMOOTH TRANSITION BETWEEN POWER MODES IN A POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/697813 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4454 [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] => 18697813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/697813
Smooth transition between power modes in a power converter Mar 9, 2023 Issued
Array ( [id] => 19421461 [patent_doc_number] => 20240297585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => ADAPTIVE ERROR AMPLIFIER CLAMP FOR A PEAK CURRENT MODE CONVERTER [patent_app_type] => utility [patent_app_number] => 18/177276 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177276
ADAPTIVE ERROR AMPLIFIER CLAMP FOR A PEAK CURRENT MODE CONVERTER Mar 1, 2023 Pending
Array ( [id] => 19972797 [patent_doc_number] => 12341421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Power converter control module [patent_app_type] => utility [patent_app_number] => 18/171946 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 3368 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171946
Power converter control module Feb 20, 2023 Issued
Array ( [id] => 19887292 [patent_doc_number] => 12273028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Resonant AHB flyback power converter and switching control circuit thereof [patent_app_type] => utility [patent_app_number] => 18/168580 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4889 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168580
Resonant AHB flyback power converter and switching control circuit thereof Feb 13, 2023 Issued
Array ( [id] => 19147142 [patent_doc_number] => 20240146191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => INPUT VOLTAGE FEEDFORWARD IN CONSTANT AMPLITUDE RAMP [patent_app_type] => utility [patent_app_number] => 18/168948 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168948
Input voltage feedforward in constant amplitude ramp Feb 13, 2023 Issued
Array ( [id] => 19385413 [patent_doc_number] => 20240275283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => LOWERING INDUCTOR PEAK CURRENT IN DCDC DIGITAL CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/169014 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169014
Lowering inductor peak current in DCDC digital controller Feb 13, 2023 Issued
Array ( [id] => 19926801 [patent_doc_number] => 12301100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Power factor correction circuit and power converter [patent_app_type] => utility [patent_app_number] => 18/168515 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 8356 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168515
Power factor correction circuit and power converter Feb 12, 2023 Issued
Array ( [id] => 19385397 [patent_doc_number] => 20240275267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => CIRCUIT AND SYSTEM FOR THE PROTECTION OF PRIMARY TRANSISTORS IN POWER CONVERTERS WITH ACTIVE CLAMPING [patent_app_type] => utility [patent_app_number] => 18/167319 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18167319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167319
Circuit and system for the protection of primary transistors in power converters with active clamping Feb 9, 2023 Issued
Array ( [id] => 18440746 [patent_doc_number] => 20230188042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MULTI-PHASE PULSE POWER SHORT REACH DISTRIBUTION [patent_app_type] => utility [patent_app_number] => 18/166159 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166159 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166159
Multi-phase pulse power short reach distribution Feb 7, 2023 Issued
Array ( [id] => 20244597 [patent_doc_number] => 12424931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Operating parameter power conversion method and power converter [patent_app_type] => utility [patent_app_number] => 18/106253 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 28 [patent_no_of_words] => 9317 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106253
Operating parameter power conversion method and power converter Feb 5, 2023 Issued
Array ( [id] => 18571237 [patent_doc_number] => 20230261574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => VOLTAGE REGULATOR COMPRISING A CHARGE PUMP CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/162870 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162870
Voltage regulator comprising a charge pump circuit Jan 31, 2023 Issued
Array ( [id] => 19349953 [patent_doc_number] => 20240258917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => RINGING CONTROL CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/161924 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161924
RINGING CONTROL CIRCUITS Jan 30, 2023 Pending
Array ( [id] => 19812757 [patent_doc_number] => 12244170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Voltage conversion circuit, control method, DC/DC converter, and device [patent_app_type] => utility [patent_app_number] => 18/161252 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 15980 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161252
Voltage conversion circuit, control method, DC/DC converter, and device Jan 29, 2023 Issued
Array ( [id] => 18571223 [patent_doc_number] => 20230261560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => CONTROLLING AC POWER TO INDUCTIVE LOADS [patent_app_type] => utility [patent_app_number] => 18/102062 [patent_app_country] => US [patent_app_date] => 2023-01-26 [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] => -17 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102062
Controlling AC power to inductive loads Jan 25, 2023 Issued
Array ( [id] => 19336175 [patent_doc_number] => 20240250605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => HYSTERETIC POWER SUPPLY CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/100262 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100262
Hysteretic power supply control method Jan 22, 2023 Issued
Array ( [id] => 19874134 [patent_doc_number] => 12267010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Switching power circuit [patent_app_type] => utility [patent_app_number] => 18/099172 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8611 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099172
Switching power circuit Jan 18, 2023 Issued
Array ( [id] => 20147127 [patent_doc_number] => 12381476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Voltage converter with over-current protection and over-current protection method thereof [patent_app_type] => utility [patent_app_number] => 18/155438 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 18155438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155438
Voltage converter with over-current protection and over-current protection method thereof Jan 16, 2023 Issued
Menu