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] => 19851320 [patent_doc_number] => 20250096671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => ACTIVE CLAMP FLYBACK CONVERTER WITH SHUTDOWN PROTECTION [patent_app_type] => utility [patent_app_number] => 18/883846 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18883846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883846
ACTIVE CLAMP FLYBACK CONVERTER WITH SHUTDOWN PROTECTION Sep 11, 2024 Pending
Array ( [id] => 20020293 [patent_doc_number] => 20250158515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => LLC VOLTAGE CONVERTER [patent_app_type] => utility [patent_app_number] => 18/825637 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18825637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825637
LLC VOLTAGE CONVERTER Sep 4, 2024 Pending
Array ( [id] => 20153933 [patent_doc_number] => 20250253771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => FEEDFORWARD REGULATED CIRCUITRY SYSTEM AND METHOD FOR REGULATING POWER SUPPLY USING THEREOF [patent_app_type] => utility [patent_app_number] => 18/814902 [patent_app_country] => US [patent_app_date] => 2024-08-26 [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] => -7 [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] => 18814902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/814902
FEEDFORWARD REGULATED CIRCUITRY SYSTEM AND METHOD FOR REGULATING POWER SUPPLY USING THEREOF Aug 25, 2024 Pending
Array ( [id] => 20544930 [patent_doc_number] => 20260051823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => NON-ISOLATED FULL BRIDGE DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/805758 [patent_app_country] => US [patent_app_date] => 2024-08-15 [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] => -3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18805758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/805758
NON-ISOLATED FULL BRIDGE DC-DC CONVERTER Aug 14, 2024 Pending
Array ( [id] => 20353351 [patent_doc_number] => 20250350203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => Boost Converter Power Stage Circuit [patent_app_type] => utility [patent_app_number] => 18/796925 [patent_app_country] => US [patent_app_date] => 2024-08-07 [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] => -5 [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] => 18796925 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796925
Boost Converter Power Stage Circuit Aug 6, 2024 Pending
Array ( [id] => 19547194 [patent_doc_number] => 20240364230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => THREE-PHASE AC/DC CONVERTER AND METHOD FOR OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/646846 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18646846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646846
THREE-PHASE AC/DC CONVERTER AND METHOD FOR OPERATING THE SAME Apr 25, 2024 Pending
Array ( [id] => 20312469 [patent_doc_number] => 20250330098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => LOW INRUSH CURRENT POWER CONVERTER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/643401 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643401
LOW INRUSH CURRENT POWER CONVERTER CIRCUIT Apr 22, 2024 Pending
Array ( [id] => 20042874 [patent_doc_number] => 20250181096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => DIGITAL DC-DC VOLTAGE CONVERSION APPARATUS AND ELECTRONIC DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/643014 [patent_app_country] => US [patent_app_date] => 2024-04-23 [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] => -9 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643014
DIGITAL DC-DC VOLTAGE CONVERSION APPARATUS AND ELECTRONIC DEVICE USING THE SAME Apr 22, 2024 Pending
Array ( [id] => 19532525 [patent_doc_number] => 20240356427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => CASCADED POWER CONVERSION SYSTEM AND POWER DISTRIBUTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/633530 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18633530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633530
CASCADED POWER CONVERSION SYSTEM AND POWER DISTRIBUTION METHOD THEREOF Apr 11, 2024 Pending
Array ( [id] => 20296361 [patent_doc_number] => 20250321604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => TECHNIQUES FOR VOLTAGE REFERENCE CIRCUITS WITH ADAPTIVE POWER CYCLING [patent_app_type] => utility [patent_app_number] => 18/633165 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633165
TECHNIQUES FOR VOLTAGE REFERENCE CIRCUITS WITH ADAPTIVE POWER CYCLING Apr 10, 2024 Pending
Array ( [id] => 19334073 [patent_doc_number] => 20240248503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => POWER REGULATOR CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/626418 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626418
POWER REGULATOR CIRCUITRY Apr 3, 2024 Pending
Array ( [id] => 19485089 [patent_doc_number] => 20240333131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHOD AND SYSTEM FOR OPERATING MULTIPLE OUTPUT SWITCHING CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/619690 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18619690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619690
METHOD AND SYSTEM FOR OPERATING MULTIPLE OUTPUT SWITCHING CONVERTERS Mar 27, 2024 Pending
Array ( [id] => 20202846 [patent_doc_number] => 12405624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Linear voltage regulator and test system [patent_app_type] => utility [patent_app_number] => 18/600016 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6849 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600016
Linear voltage regulator and test system Mar 7, 2024 Issued
Array ( [id] => 19436699 [patent_doc_number] => 20240305197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHOD FOR CALIBRATING A SWITCHING CONVERTER [patent_app_type] => utility [patent_app_number] => 18/597428 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597428
METHOD FOR CALIBRATING A SWITCHING CONVERTER Mar 5, 2024 Pending
Array ( [id] => 19836320 [patent_doc_number] => 20250088106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => SWITCHING DC-TO-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/585454 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585454
Switching DC-to-DC converter Feb 22, 2024 Issued
Array ( [id] => 20168278 [patent_doc_number] => 20250260325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => CONTROL CIRCUIT AND METHOD FOR CONTROLLING A DC/DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/441419 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441419
CONTROL CIRCUIT AND METHOD FOR CONTROLLING A DC/DC CONVERTER Feb 13, 2024 Pending
Array ( [id] => 19364907 [patent_doc_number] => 20240266941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/428400 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18428400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428400
POWER CONVERTER Jan 30, 2024 Pending
Array ( [id] => 19364913 [patent_doc_number] => 20240266947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => TWO-PHASE DUAL-ACTIVE-BRIDGE DC-DC CONVERTER WITH WIDE INPUT RANGE [patent_app_type] => utility [patent_app_number] => 18/422397 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422397
TWO-PHASE DUAL-ACTIVE-BRIDGE DC-DC CONVERTER WITH WIDE INPUT RANGE Jan 24, 2024 Pending
Array ( [id] => 20596746 [patent_doc_number] => 12580473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Playback circuit, recording circuit and audio chip [patent_app_type] => utility [patent_app_number] => 18/412587 [patent_app_country] => US [patent_app_date] => 2024-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412587
Playback circuit, recording circuit and audio chip Jan 13, 2024 Issued
Array ( [id] => 19144105 [patent_doc_number] => 20240143008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => LOW-DROPOUT (LDO) VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 18/410523 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6131 [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] => 18410523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410523
Low-dropout (LDO) voltage regulator including amplifier and power down control unit (PDCTRL) Jan 10, 2024 Issued
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