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] => 19851328 [patent_doc_number] => 20250096679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => POWER TRANSISTORS WITH RESONANT CLAMPING CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/468400 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468400
POWER TRANSISTORS WITH RESONANT CLAMPING CIRCUITS Sep 14, 2023 Issued
Array ( [id] => 19671447 [patent_doc_number] => 12184225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Systems and methods to increase the reliability and the service life time of photovoltaic (PV) module [patent_app_type] => utility [patent_app_number] => 18/464424 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 17967 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464424
Systems and methods to increase the reliability and the service life time of photovoltaic (PV) module Sep 10, 2023 Issued
Array ( [id] => 18849672 [patent_doc_number] => 20230412076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SWITCHED-MODE POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 18/242876 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242876
Switched-mode power supply Sep 5, 2023 Issued
Array ( [id] => 19635300 [patent_doc_number] => 20240413749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Multilevel Buck Converter with Valley Current Mode Control and Dual Slope Compensation [patent_app_type] => utility [patent_app_number] => 18/241232 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241232
Multilevel buck converter with valley current mode control and dual slope compensation Aug 30, 2023 Issued
Array ( [id] => 19008563 [patent_doc_number] => 20240072634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => MULTI-LEVEL POWER CONVERTER AUXILIARY CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/453387 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453387
MULTI-LEVEL POWER CONVERTER AUXILIARY CIRCUIT Aug 21, 2023 Pending
Array ( [id] => 20204460 [patent_doc_number] => 12407249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Supply circuit and switched mode power supply [patent_app_type] => utility [patent_app_number] => 18/235362 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 1221 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235362
Supply circuit and switched mode power supply Aug 17, 2023 Issued
Array ( [id] => 18821729 [patent_doc_number] => 20230396070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Systems and Methods to Increase the Reliability and the Service Life Time of Photovoltaic (PV) Modules [patent_app_type] => utility [patent_app_number] => 18/451385 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18451385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451385
Systems and methods to increase the reliability and the service life time of photovoltaic (PV) modules Aug 16, 2023 Issued
Array ( [id] => 18813555 [patent_doc_number] => 20230387892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => CONTROL CIRCUIT WITH HYSTERESIS CONTROL FOR SWITCHING CONVERTERS AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/449181 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449181
Control circuit with hysteresis control for switching converters and control method thereof Aug 13, 2023 Issued
Array ( [id] => 20244599 [patent_doc_number] => 12424933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Power consumption control of an electronic system and apparatus for controlling the power consumption [patent_app_type] => utility [patent_app_number] => 18/449059 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1203 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449059
Power consumption control of an electronic system and apparatus for controlling the power consumption Aug 13, 2023 Issued
Array ( [id] => 19590647 [patent_doc_number] => 20240388204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => CONVERTER HAVING LOAD TRANSITION DETECTING MECHANISM [patent_app_type] => utility [patent_app_number] => 18/447325 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18447325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447325
Converter having load transition detecting mechanism Aug 9, 2023 Issued
Array ( [id] => 19773939 [patent_doc_number] => 20250055365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => MULTIPHASE BUCK CONVERTERS WITH INTEGRATED COUPLED INDUCTORS AND CONTROLLABLE COUPLING [patent_app_type] => utility [patent_app_number] => 18/446888 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446888
MULTIPHASE BUCK CONVERTERS WITH INTEGRATED COUPLED INDUCTORS AND CONTROLLABLE COUPLING Aug 8, 2023 Pending
Array ( [id] => 18975898 [patent_doc_number] => 20240055990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SERIES CAPACITOR BUCK CONVERTER AND CONTROLLER CIRCUIT AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/363922 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18363922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/363922
Series capacitor buck converter and controller circuit and control method thereof Aug 1, 2023 Issued
Array ( [id] => 20204465 [patent_doc_number] => 12407254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Power supply semiconductor device and DC/DC converter [patent_app_type] => utility [patent_app_number] => 18/364046 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5293 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 569 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364046
Power supply semiconductor device and DC/DC converter Aug 1, 2023 Issued
Array ( [id] => 20216474 [patent_doc_number] => 12413131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Method and apparatus for sensing inductor input/output current in a DC-DC converter circuit [patent_app_type] => utility [patent_app_number] => 18/225912 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4816 [patent_no_of_claims] => 27 [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] => 18225912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225912
Method and apparatus for sensing inductor input/output current in a DC-DC converter circuit Jul 24, 2023 Issued
Array ( [id] => 20204458 [patent_doc_number] => 12407247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Resonant alternating current/direct current converter, electronic device, and adapter [patent_app_type] => utility [patent_app_number] => 18/356425 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 8645 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356425
Resonant alternating current/direct current converter, electronic device, and adapter Jul 20, 2023 Issued
Array ( [id] => 20118648 [patent_doc_number] => 12368370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => DC/DC converter for providing maximum efficiency in various load current ranges [patent_app_type] => utility [patent_app_number] => 18/351803 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1075 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351803
DC/DC converter for providing maximum efficiency in various load current ranges Jul 12, 2023 Issued
Array ( [id] => 20305801 [patent_doc_number] => 12451805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Feedback current depended ramp generator for switched mode power supply [patent_app_type] => utility [patent_app_number] => 18/351059 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3504 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351059
Feedback current depended ramp generator for switched mode power supply Jul 11, 2023 Issued
Array ( [id] => 19487759 [patent_doc_number] => 12107489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Soft-start method, power converter system, and household energy storage system [patent_app_type] => utility [patent_app_number] => 18/350943 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6919 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350943
Soft-start method, power converter system, and household energy storage system Jul 11, 2023 Issued
Array ( [id] => 18959723 [patent_doc_number] => 20240048050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => DIGITALLY-CONTROLLED DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/349301 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7917 [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] => 18349301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349301
Digitally-controlled DC-DC converter Jul 9, 2023 Issued
Array ( [id] => 19697163 [patent_doc_number] => 20250015708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => CONSTANT CHARGE CONTROL FOR DC-DC CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/218750 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18218750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218750
CONSTANT CHARGE CONTROL FOR DC-DC CONVERTERS Jul 5, 2023 Pending
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