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Alex Torres-rivera

Examiner (ID: 5596, Phone: (571)272-5261 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838
Total Applications
1026
Issued Applications
830
Pending Applications
108
Abandoned Applications
110

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18975905 [patent_doc_number] => 20240055997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SWITCHING POWER SUPPLY DEVICE AND CHARGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/446478 [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] => 5944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446478 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446478
SWITCHING POWER SUPPLY DEVICE AND CHARGING SYSTEM Aug 8, 2023 Abandoned
Array ( [id] => 19773950 [patent_doc_number] => 20250055376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => PEAK EFFICIENCY TRACKING IN AN LLC CONVERTER OF A MULTI-STAGE POWER CONVERSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/232185 [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] => 9077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232185 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232185
Peak efficiency tracking in an LLC converter of a multi-stage power conversion system Aug 8, 2023 Issued
Array ( [id] => 18813444 [patent_doc_number] => 20230387781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => SINGLE INDUCTOR MULTIPLE OUTPUT SWITCHING CONVERTER AND METHOD TO CONTROL THE SAME [patent_app_type] => utility [patent_app_number] => 18/364811 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364811
Single inductor multiple output switching converter and method to control the same Aug 2, 2023 Issued
Array ( [id] => 18790104 [patent_doc_number] => 20230378882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SYSTEMS AND METHODS FOR DETECTION AND CONTROL RELATED TO CHARGING [patent_app_type] => utility [patent_app_number] => 18/227952 [patent_app_country] => US [patent_app_date] => 2023-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227952
Systems and methods for detection and control related to charging Jul 29, 2023 Issued
Array ( [id] => 18944245 [patent_doc_number] => 20240039384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => CURRENT DETECTION CIRCUIT AND CONTROLLER FOR SWITCHING CONVERTER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/361487 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18361487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361487
Current detection circuit and controller for switching converter circuit Jul 27, 2023 Issued
Array ( [id] => 20456327 [patent_doc_number] => 12519390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Digital controller with ripple reduction for a switching power converter [patent_app_type] => utility [patent_app_number] => 18/361274 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 34 [patent_no_of_words] => 6725 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18361274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361274
Digital controller with ripple reduction for a switching power converter Jul 27, 2023 Issued
Array ( [id] => 19750080 [patent_doc_number] => 20250038645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => ACTIVE VOLTAGE CLAMP CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/361033 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18361033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361033
ACTIVE VOLTAGE CLAMP CIRCUIT Jul 27, 2023 Issued
Array ( [id] => 19750079 [patent_doc_number] => 20250038644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SWITCHING CONVERTER CONTROLLER WITH VALLEY CURRENT MODE CONTROL AND ADJUSTABLE PEAK THRESHOLD TRANSITIONS [patent_app_type] => utility [patent_app_number] => 18/359387 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359387
SWITCHING CONVERTER CONTROLLER WITH VALLEY CURRENT MODE CONTROL AND ADJUSTABLE PEAK THRESHOLD TRANSITIONS Jul 25, 2023 Pending
Array ( [id] => 20333257 [patent_doc_number] => 12463543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Apparatus for estimating output current of low-voltage DC-DC converter [patent_app_type] => utility [patent_app_number] => 18/226400 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3540 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226400
Apparatus for estimating output current of low-voltage DC-DC converter Jul 25, 2023 Issued
Array ( [id] => 18959735 [patent_doc_number] => 20240048062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => LOSSLESS SYNCHRONOUS RECTIFICATION POWER SUPPLY CIRCUIT AND DESIGN METHOD [patent_app_type] => utility [patent_app_number] => 18/357051 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357051
Lossless synchronous rectification power supply circuit and design method Jul 20, 2023 Issued
Array ( [id] => 19547185 [patent_doc_number] => 20240364221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => PERFORMANCE OF MULTIPHASE VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 18/224818 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224818
PERFORMANCE OF MULTIPHASE VOLTAGE REGULATOR Jul 20, 2023 Pending
Array ( [id] => 18757652 [patent_doc_number] => 20230361115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => TRANSISTOR MODULE AND ITS ASSOCIATED SEMICONDUCTOR MODULE [patent_app_type] => utility [patent_app_number] => 18/353963 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353963
TRANSISTOR MODULE AND ITS ASSOCIATED SEMICONDUCTOR MODULE Jul 17, 2023 Abandoned
Array ( [id] => 19727588 [patent_doc_number] => 20250030339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => Multi-Level Controller with Lookup Table [patent_app_type] => utility [patent_app_number] => 18/354329 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13405 [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] => 18354329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354329
Multi-level controller with lookup table Jul 17, 2023 Issued
Array ( [id] => 18744049 [patent_doc_number] => 20230353037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => ADAPTIVE OFF-TIME OR ON-TIME DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/221012 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221012
Adaptive off-time or on-time DC-DC converter Jul 11, 2023 Issued
Array ( [id] => 18959719 [patent_doc_number] => 20240048046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => HIGH EFFICIENCY BOOST POWER FACTOR CORRECTION CIRCUIT HAVING SHARED PIN AND CONVERSION CONTROL CIRCUIT THEREOF [patent_app_type] => utility [patent_app_number] => 18/349160 [patent_app_country] => US [patent_app_date] => 2023-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18349160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349160
High efficiency boost power factor correction circuit having shared pin and conversion control circuit thereof Jul 8, 2023 Issued
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
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