Search

Alex Torres-rivera

Examiner (ID: 13534, Phone: (571)272-5261 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838
Total Applications
1009
Issued Applications
814
Pending Applications
112
Abandoned Applications
109

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20267466 [patent_doc_number] => 12438468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Insulated power supply apparatus and semiconductor device for power supply control [patent_app_type] => utility [patent_app_number] => 18/348405 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 3581 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18348405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348405
Insulated power supply apparatus and semiconductor device for power supply control Jul 6, 2023 Issued
Array ( [id] => 18899247 [patent_doc_number] => 20240014732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => TOTEM POLE PFC WITH A SURGE PROTECTION CIRCUIT AND SURGE PROTECTION METHOD FOR A TOTEM POLE PFC [patent_app_type] => utility [patent_app_number] => 18/346843 [patent_app_country] => US [patent_app_date] => 2023-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18346843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346843
Totem pole PFC with a surge protection circuit and surge protection method for a totem pole PFC Jul 3, 2023 Issued
Array ( [id] => 18883637 [patent_doc_number] => 20240007006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => HIGH-EFFICIENCY PHASE SHIFT FULL-BRIDGE CONVERTER [patent_app_type] => utility [patent_app_number] => 18/217515 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217515
HIGH-EFFICIENCY PHASE SHIFT FULL-BRIDGE CONVERTER Jun 29, 2023 Issued
Array ( [id] => 18866626 [patent_doc_number] => 20230421063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => BUCK-BOOST CONVERTER REDUCING INDUCTOR CURRENT [patent_app_type] => utility [patent_app_number] => 18/343531 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343531
BUCK-BOOST CONVERTER REDUCING INDUCTOR CURRENT Jun 27, 2023 Pending
Array ( [id] => 18730047 [patent_doc_number] => 20230344345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => VALLEY CURRENT MODE CONTROL FOR A VOLTAGE CONVERTER [patent_app_type] => utility [patent_app_number] => 18/342070 [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] => 7292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342070
VALLEY CURRENT MODE CONTROL FOR A VOLTAGE CONVERTER Jun 26, 2023 Pending
Array ( [id] => 19662759 [patent_doc_number] => 20240429824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => QUASI-RESONANT FLYBACK VOLTAGE REGULATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 18/338327 [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] => 11082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338327
QUASI-RESONANT FLYBACK VOLTAGE REGULATOR SYSTEM Jun 19, 2023 Pending
Array ( [id] => 18849657 [patent_doc_number] => 20230412061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => POWER CONVERTER FREQUENCY CONTROL [patent_app_type] => utility [patent_app_number] => 18/211448 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211448
POWER CONVERTER FREQUENCY CONTROL Jun 18, 2023 Pending
Array ( [id] => 18813442 [patent_doc_number] => 20230387779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METHODS, SYSTEMS, AND DEVICES FOR SOFT SWITCHING OF POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/206406 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11170 [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] => 18206406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206406
METHODS, SYSTEMS, AND DEVICES FOR SOFT SWITCHING OF POWER CONVERTERS Jun 5, 2023 Pending
Array ( [id] => 20259441 [patent_doc_number] => 12431807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Switching power converter having fixed frequency during current limit operation and control circuit and method [patent_app_type] => utility [patent_app_number] => 18/325022 [patent_app_country] => US [patent_app_date] => 2023-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325022
Switching power converter having fixed frequency during current limit operation and control circuit and method May 28, 2023 Issued
Array ( [id] => 18653813 [patent_doc_number] => 20230299655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Adaptive Switch Driving [patent_app_type] => utility [patent_app_number] => 18/324694 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18324694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324694
Adaptive switch driving May 25, 2023 Issued
Array ( [id] => 18866627 [patent_doc_number] => 20230421064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => POWER CONTROL DEVICE, AC/DC CONVERTER, AND AC ADAPTER [patent_app_type] => utility [patent_app_number] => 18/323960 [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] => 5279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18323960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323960
POWER CONTROL DEVICE, AC/DC CONVERTER, AND AC ADAPTER May 24, 2023 Abandoned
Array ( [id] => 19605577 [patent_doc_number] => 20240396457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => SWITCHING POWER CONVERTERS, AND METHODS AND PRIMARY-SIDE CONTROLLERS FOR CONTROLLING SAME [patent_app_type] => utility [patent_app_number] => 18/322994 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322994
Switching power converters, and methods and primary-side controllers for controlling same May 23, 2023 Issued
Array ( [id] => 18616447 [patent_doc_number] => 20230283186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Multi-Phase Switching Regulator Incorporating Phase Current Balance Circuit [patent_app_type] => utility [patent_app_number] => 18/317059 [patent_app_country] => US [patent_app_date] => 2023-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317059
Multi-phase switching regulator incorporating phase current balance circuit May 12, 2023 Issued
Array ( [id] => 20469824 [patent_doc_number] => 12525867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Switch mode power supply control circuit and power supply chip [patent_app_type] => utility [patent_app_number] => 18/694044 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3567 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694044
Switch mode power supply control circuit and power supply chip May 8, 2023 Issued
Array ( [id] => 19428745 [patent_doc_number] => 12088184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Current regulator system [patent_app_type] => utility [patent_app_number] => 18/143808 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13417 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143808 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143808
Current regulator system May 4, 2023 Issued
Array ( [id] => 19671402 [patent_doc_number] => 12184178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => 4-phase buck-boost converter [patent_app_type] => utility [patent_app_number] => 18/311602 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 9171 [patent_no_of_claims] => 7 [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] => 18311602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311602
4-phase buck-boost converter May 2, 2023 Issued
Array ( [id] => 20216493 [patent_doc_number] => 12413151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Power conversion system with increased detection accuracy [patent_app_type] => utility [patent_app_number] => 18/308926 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13349 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 18308926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308926
Power conversion system with increased detection accuracy Apr 27, 2023 Issued
Array ( [id] => 20333253 [patent_doc_number] => 12463539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Control device of multi-phase DC/DC converter and multi-phase DC/DC converter [patent_app_type] => utility [patent_app_number] => 18/305710 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6061 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305710
Control device of multi-phase DC/DC converter and multi-phase DC/DC converter Apr 23, 2023 Issued
Array ( [id] => 20244595 [patent_doc_number] => 12424929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Electronic control of protection parameters for a semiconductor switch [patent_app_type] => utility [patent_app_number] => 18/305797 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 1068 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305797
Electronic control of protection parameters for a semiconductor switch Apr 23, 2023 Issued
Array ( [id] => 19532549 [patent_doc_number] => 20240356451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Bidirectional Voltage Adapter [patent_app_type] => utility [patent_app_number] => 18/137745 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137745
Bidirectional Voltage Adapter Apr 20, 2023 Pending
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