Search

Marisol Figueroa

Examiner (ID: 11480, Phone: (571)272-7840 , Office: P/2643 )

Most Active Art Unit
2643
Art Unit(s)
2643, 2617, 2681
Total Applications
933
Issued Applications
678
Pending Applications
79
Abandoned Applications
191

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19558253 [patent_doc_number] => 20240370045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => DIGITAL LOW-DROPOUT VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 18/777620 [patent_app_country] => US [patent_app_date] => 2024-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18777620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/777620
DIGITAL LOW-DROPOUT VOLTAGE REGULATOR Jul 18, 2024 Pending
Array ( [id] => 19878260 [patent_doc_number] => 20250110517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 18/772235 [patent_app_country] => US [patent_app_date] => 2024-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18772235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772235
VOLTAGE REGULATOR Jul 13, 2024 Pending
Array ( [id] => 19532554 [patent_doc_number] => 20240356456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => AC-DC CONVERTER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/761211 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761211 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761211
AC-DC CONVERTER CIRCUIT Jun 30, 2024 Pending
Array ( [id] => 19688863 [patent_doc_number] => 20250007408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => Switching Mode Power Supply with Improved Control Accuracy [patent_app_type] => utility [patent_app_number] => 18/758888 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18758888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/758888
Switching Mode Power Supply with Improved Control Accuracy Jun 27, 2024 Pending
Array ( [id] => 20103587 [patent_doc_number] => 20250233523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => VOLTAGE AND FREQUENCY TRANSFORMATION SYSTEMS, METHODS AND DEVICES FOR WIND POWER ELECTRIC ENERGY [patent_app_type] => utility [patent_app_number] => 18/756335 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756335 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756335
VOLTAGE AND FREQUENCY TRANSFORMATION SYSTEMS, METHODS AND DEVICES FOR WIND POWER ELECTRIC ENERGY Jun 26, 2024 Pending
Array ( [id] => 20448878 [patent_doc_number] => 20260005604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => SWITCHING CONVERTER WITH PRE-CHARGE CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/756602 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756602
SWITCHING CONVERTER WITH PRE-CHARGE CIRCUIT Jun 26, 2024 Pending
Array ( [id] => 19513924 [patent_doc_number] => 20240345610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Low-Dropout Regulator and Chip [patent_app_type] => utility [patent_app_number] => 18/754862 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7969 [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] => 18754862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754862
Low-Dropout Regulator and Chip Jun 25, 2024 Pending
Array ( [id] => 19688881 [patent_doc_number] => 20250007426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => METHOD FOR CONTROLLING OPERATION OF A CELL IN AN MMC [patent_app_type] => utility [patent_app_number] => 18/754048 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754048
METHOD FOR CONTROLLING OPERATION OF A CELL IN AN MMC Jun 24, 2024 Pending
Array ( [id] => 19646387 [patent_doc_number] => 20240420907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ZERO CROSSING CONTACTOR AND METHOD OF OPERATING [patent_app_type] => utility [patent_app_number] => 18/749802 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6771 [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] => 18749802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749802
Zero crossing contactor and method of operating Jun 20, 2024 Issued
Array ( [id] => 19647169 [patent_doc_number] => 20240421689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => AC-TO-DC POWER CONVERSION WITH GROUND REFERENCE TO COMMON NODE OF SOLID-STATE AC SWITCH [patent_app_type] => utility [patent_app_number] => 18/744077 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18744077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744077
AC-TO-DC POWER CONVERSION WITH GROUND REFERENCE TO COMMON NODE OF SOLID-STATE AC SWITCH Jun 13, 2024 Pending
Array ( [id] => 19688872 [patent_doc_number] => 20250007417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => PARALLEL-CONNECTED POWER CONVERTERS USING PUSH-PULL FEEDBACK NETWORKS [patent_app_type] => utility [patent_app_number] => 18/736298 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736298
PARALLEL-CONNECTED POWER CONVERTERS USING PUSH-PULL FEEDBACK NETWORKS Jun 5, 2024 Pending
Array ( [id] => 19560680 [patent_doc_number] => 20240372472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => CLOCK GENERATION FOR MULTI-PHASE CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/671453 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671453
Clock generation for multi-phase converters May 21, 2024 Issued
Array ( [id] => 19605546 [patent_doc_number] => 20240396426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/650169 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18650169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650169
POWER CONVERSION DEVICE Apr 29, 2024 Issued
Array ( [id] => 19858665 [patent_doc_number] => 12261525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Power supply device, power supply system and method for controlling the same [patent_app_type] => utility [patent_app_number] => 18/645752 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4301 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645752
Power supply device, power supply system and method for controlling the same Apr 24, 2024 Issued
Array ( [id] => 19812809 [patent_doc_number] => 12244224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Nonlinear, discrete time control of power factor correction power converter [patent_app_type] => utility [patent_app_number] => 18/645718 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 11336 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645718
Nonlinear, discrete time control of power factor correction power converter Apr 24, 2024 Issued
Array ( [id] => 19789012 [patent_doc_number] => 20250062691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => THREE DIMENSIONAL SWITCHING VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 18/635635 [patent_app_country] => US [patent_app_date] => 2024-04-15 [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] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635635
THREE DIMENSIONAL SWITCHING VOLTAGE REGULATOR Apr 14, 2024 Pending
Array ( [id] => 19436700 [patent_doc_number] => 20240305198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => CONVERTER OUTPUT STAGE WITH BIAS VOLTAGE GENERATOR [patent_app_type] => utility [patent_app_number] => 18/617497 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617497
Converter output stage with bias voltage generator Mar 25, 2024 Issued
Array ( [id] => 19732372 [patent_doc_number] => 12210368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Bias generating devices and methods for generating bias [patent_app_type] => utility [patent_app_number] => 18/599233 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 15378 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599233
Bias generating devices and methods for generating bias Mar 7, 2024 Issued
Array ( [id] => 20648622 [patent_doc_number] => 12603578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Resonant converter capable of adaptively tuning quality factor based on load [patent_app_type] => utility [patent_app_number] => 18/584197 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 464 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584197
RESONANT CONVERTER CAPABLE OF ADAPTIVELY TUNING QUALITY FACTOR BASED ON LOAD Feb 21, 2024 Issued
Array ( [id] => 20581688 [patent_doc_number] => 12573945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Charger [patent_app_type] => utility [patent_app_number] => 18/581834 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3837 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 435 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581834
Charger Feb 19, 2024 Issued
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