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] => 18959717 [patent_doc_number] => 20240048044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => ADAPTER CIRCUIT, FILTER SYSTEM, AC-DC POWER SOURCE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/218114 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18218114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218114
Adapter circuit, filter system, AC-DC power source and method Jul 4, 2023 Issued
Array ( [id] => 19055597 [patent_doc_number] => 20240097566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => DC-DC CONVERTER, VEHICLE INCLUDING CONVERTER, AND CONTROLLING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/217773 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217773
DC-DC CONVERTER, VEHICLE INCLUDING CONVERTER, AND CONTROLLING METHOD THEREOF Jul 2, 2023 Pending
Array ( [id] => 19568222 [patent_doc_number] => 12143005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Dynamic adjustment of damping of a filter of an inverter [patent_app_type] => utility [patent_app_number] => 18/217922 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8728 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217922
Dynamic adjustment of damping of a filter of an inverter Jul 2, 2023 Issued
Array ( [id] => 18883625 [patent_doc_number] => 20240006994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => DC-DC CONVERTER CIRCUIT, CORRESPONDING METHOD OF OPERATION AND METHOD OF TRIMMING A DC-DC CONVERTER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/214646 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18214646 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214646
DC-DC converter circuit, corresponding method of operation and method of trimming a DC-DC converter circuit Jun 26, 2023 Issued
Array ( [id] => 18807903 [patent_doc_number] => 20230382236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => HIGH VOLTAGE POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/212822 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18212822 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212822
High voltage power converter Jun 21, 2023 Issued
Array ( [id] => 20147136 [patent_doc_number] => 12381485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Ground reference generator for power converter [patent_app_type] => utility [patent_app_number] => 18/211788 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1236 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211788
Ground reference generator for power converter Jun 19, 2023 Issued
Array ( [id] => 18849675 [patent_doc_number] => 20230412079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/338188 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338188
Power converters with large duty cycles Jun 19, 2023 Issued
Array ( [id] => 18944265 [patent_doc_number] => 20240039404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SYSTEM FOR PROFILING POWER USING TON PULSES [patent_app_type] => utility [patent_app_number] => 18/336746 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18336746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336746
System for profiling power using ton pulses Jun 15, 2023 Issued
Array ( [id] => 20375690 [patent_doc_number] => 12483135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Methods and apparatus to improve transient response performance of buck regulators [patent_app_type] => utility [patent_app_number] => 18/204278 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5500 [patent_no_of_claims] => 20 [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] => 18204278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204278
Methods and apparatus to improve transient response performance of buck regulators May 30, 2023 Issued
Array ( [id] => 19944075 [patent_doc_number] => 12316217 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Frequency band avoidance in an on-demand switched-power converter circuit [patent_app_type] => utility [patent_app_number] => 18/325036 [patent_app_country] => US [patent_app_date] => 2023-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325036
Frequency band avoidance in an on-demand switched-power converter circuit May 28, 2023 Issued
Array ( [id] => 18821813 [patent_doc_number] => 20230396154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => DC/DC CONVERTER, ELECTRONIC MODULE, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/324060 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324060
DC/DC converter, electronic module, and electronic apparatus May 24, 2023 Issued
Array ( [id] => 18866616 [patent_doc_number] => 20230421053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CIRCUITRY AND METHODS FOR DETECTING AN ELECTRICAL FAULT IN POWER CONVERSION CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/323884 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323884
Circuitry and methods for detecting an electrical fault in power conversion circuitry May 24, 2023 Issued
Array ( [id] => 19261379 [patent_doc_number] => 12021452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Multi-resonant switched capacitor power converter architecture [patent_app_type] => utility [patent_app_number] => 18/320879 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 10654 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320879
Multi-resonant switched capacitor power converter architecture May 18, 2023 Issued
Array ( [id] => 19286592 [patent_doc_number] => 20240223072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => POWER CONVERTER HAVING FEEDBACK VOLTAGE ADJUSTING MECHANISM FOR NEGATIVE VOLTAGE [patent_app_type] => utility [patent_app_number] => 18/314790 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314790
Power converter having feedback voltage adjusting mechanism for negative voltage May 8, 2023 Issued
Array ( [id] => 20147200 [patent_doc_number] => 12381549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Protection for switched electronic devices [patent_app_type] => utility [patent_app_number] => 18/144456 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6320 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144456
Protection for switched electronic devices May 7, 2023 Issued
Array ( [id] => 19547174 [patent_doc_number] => 20240364210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => DC-DC CONVERTER TOPOLOGY WITH SWITCHING OVERCURRENT PROTECTION [patent_app_type] => utility [patent_app_number] => 18/309001 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309001
DC-DC converter topology with switching overcurrent protection Apr 27, 2023 Issued
Array ( [id] => 19547182 [patent_doc_number] => 20240364218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => POWER CONVERTER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/308370 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18308370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308370
Power converter system Apr 26, 2023 Issued
Array ( [id] => 19131560 [patent_doc_number] => 20240136913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => POWER CONVERSION SYSTEM WITH ENHANCED PROTECTION FOR GASEOUS CORROSIVE ATMOSPHERES [patent_app_type] => utility [patent_app_number] => 18/303259 [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] => 4682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303259
Power conversion system with enhanced protection for gaseous corrosive atmospheres Apr 18, 2023 Issued
Array ( [id] => 19131560 [patent_doc_number] => 20240136913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => POWER CONVERSION SYSTEM WITH ENHANCED PROTECTION FOR GASEOUS CORROSIVE ATMOSPHERES [patent_app_type] => utility [patent_app_number] => 18/303259 [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] => 4682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303259
Power conversion system with enhanced protection for gaseous corrosive atmospheres Apr 18, 2023 Issued
Array ( [id] => 18571229 [patent_doc_number] => 20230261566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => METHODS AND APPARATUS TO COMPENSATE FOR POWER FACTOR LOSS USING A PHASOR CANCELLATION BASED COMPENSATION SCHEME [patent_app_type] => utility [patent_app_number] => 18/302848 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302848
Methods and apparatus to compensate for power factor loss using a phasor cancellation based compensation scheme Apr 18, 2023 Issued
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