Search

Melissa Jean Perreira

Examiner (ID: 9107, Phone: (571)272-1354 , Office: P/1618 )

Most Active Art Unit
1618
Art Unit(s)
1618
Total Applications
1070
Issued Applications
493
Pending Applications
86
Abandoned Applications
512

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19238127 [patent_doc_number] => 20240195322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => HYBRID VOLTAGE REGULATOR ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 18/076996 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076996
Hybrid voltage regulator architecture Dec 6, 2022 Issued
Array ( [id] => 18271057 [patent_doc_number] => 20230092299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => NOVEL ZERO-VOLTAGE SWITCHING CONTROL CIRCUIT, METHOD THEREFOR, AND VOLTAGE CONVERTER [patent_app_type] => utility [patent_app_number] => 17/993957 [patent_app_country] => US [patent_app_date] => 2022-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993957
NOVEL ZERO-VOLTAGE SWITCHING CONTROL CIRCUIT, METHOD THEREFOR, AND VOLTAGE CONVERTER Nov 23, 2022 Pending
Array ( [id] => 18927807 [patent_doc_number] => 20240030811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => EMULATING CURRENT FLOWING THROUGH AN INDUCTOR DRIVEN BY A COMBINATION OF HIGH-SIDE SWITCH AND A LOW-SIDE SWITCH IN A SWITCHING CONVERTER [patent_app_type] => utility [patent_app_number] => 18/055839 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055839
Emulating current flowing through an inductor driven by a combination of high-side switch and a low-side switch in a switching converter Nov 15, 2022 Issued
Array ( [id] => 18697094 [patent_doc_number] => 20230327551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => DC TO DC CONVERTER WITH IMPROVED DUTY RATIO AND CONFIGURABLE OUTPUT POLARITY [patent_app_type] => utility [patent_app_number] => 17/988316 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988316
DC TO DC CONVERTER WITH IMPROVED DUTY RATIO AND CONFIGURABLE OUTPUT POLARITY Nov 15, 2022 Pending
Array ( [id] => 19176925 [patent_doc_number] => 20240162899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => CASCODED TRANSISTOR SWITCH [patent_app_type] => utility [patent_app_number] => 18/055679 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055679
Power switch having cascoded transistors of a same condictivity type, each of the cascoded transistors having its source tied to its body Nov 14, 2022 Issued
Array ( [id] => 18380408 [patent_doc_number] => 20230155498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => CURRENT SOURCE CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/985281 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985281
CURRENT SOURCE CIRCUIT Nov 10, 2022 Pending
Array ( [id] => 19829110 [patent_doc_number] => 12249907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Noise control circuit for a switching mode power supply and a method thereof [patent_app_type] => utility [patent_app_number] => 17/983544 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5512 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983544 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983544
Noise control circuit for a switching mode power supply and a method thereof Nov 8, 2022 Issued
Array ( [id] => 19156993 [patent_doc_number] => 20240149700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => PULSE WIDTH MODIFICATION TO PRECLUDE PHASE COINCIDENTAL SWITCHING [patent_app_type] => utility [patent_app_number] => 18/052948 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052948
PULSE WIDTH MODIFICATION TO PRECLUDE PHASE COINCIDENTAL SWITCHING Nov 6, 2022 Pending
Array ( [id] => 18501035 [patent_doc_number] => 20230223847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => Fast-Switching Current Mirror [patent_app_type] => utility [patent_app_number] => 17/981012 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17981012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/981012
Fast-switching current mirror Nov 3, 2022 Issued
Array ( [id] => 19843125 [patent_doc_number] => 12255532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Modular AC/DC power conversion module for power sources and loads and method of driving the same [patent_app_type] => utility [patent_app_number] => 18/050060 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3685 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 18050060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050060
Modular AC/DC power conversion module for power sources and loads and method of driving the same Oct 26, 2022 Issued
Array ( [id] => 19129049 [patent_doc_number] => 20240134402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/970538 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970538 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970538
Electronic device with voltage regulator for regulating adjustable level of electronic element Oct 19, 2022 Issued
Array ( [id] => 19129049 [patent_doc_number] => 20240134402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/970538 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970538 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970538
Electronic device with voltage regulator for regulating adjustable level of electronic element Oct 19, 2022 Issued
Array ( [id] => 18473990 [patent_doc_number] => 20230208278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/957371 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957371
Filter for power conversion device with parallel power modules Sep 29, 2022 Issued
Array ( [id] => 19812811 [patent_doc_number] => 12244226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Voltage-balancing non-isolated high-step-down-ratio power supply [patent_app_type] => utility [patent_app_number] => 17/933312 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 8227 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933312
Voltage-balancing non-isolated high-step-down-ratio power supply Sep 18, 2022 Issued
Array ( [id] => 18424645 [patent_doc_number] => 20230179110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => COMPACT POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/932366 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17932366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932366
COMPACT POWER CONVERTER Sep 14, 2022 Pending
Array ( [id] => 18258346 [patent_doc_number] => 20230085386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => ZERO-SEQUENCE BLOCKING TRANSFORMER [patent_app_type] => utility [patent_app_number] => 17/944327 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944327
Zero-sequence blocking transformer Sep 13, 2022 Issued
Array ( [id] => 20565231 [patent_doc_number] => 12567846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Analog output circuit and inverter including same [patent_app_type] => utility [patent_app_number] => 18/292100 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1243 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18292100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292100
Analog output circuit and inverter including same Sep 6, 2022 Issued
Array ( [id] => 18519622 [patent_doc_number] => 11709513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Non-linear load line for a multiphase voltage regulator [patent_app_type] => utility [patent_app_number] => 17/882232 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3862 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17882232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/882232
Non-linear load line for a multiphase voltage regulator Aug 4, 2022 Issued
Array ( [id] => 18653765 [patent_doc_number] => 20230299607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SELF-POWERED POWER SUPPLY DRIVE CIRCUIT AND CHIP [patent_app_type] => utility [patent_app_number] => 17/869084 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869084
Self-powered power supply drive circuit and chip Jul 19, 2022 Issued
Array ( [id] => 18148500 [patent_doc_number] => 20230022357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => CONTROL CIRCUIT, RESONANT CONVERTER AND INTEGRATED CIRCUIT CONTROL CHIP [patent_app_type] => utility [patent_app_number] => 17/868954 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868954
Control circuit, resonant converter and integrated circuit control chip Jul 19, 2022 Issued
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