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] => 19679897 [patent_doc_number] => 12191773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Control circuit for a resonant converter having at least two output signals [patent_app_type] => utility [patent_app_number] => 17/867846 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3888 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17867846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/867846
Control circuit for a resonant converter having at least two output signals Jul 18, 2022 Issued
Array ( [id] => 19843123 [patent_doc_number] => 12255530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Device and method for controlling LLC resonance converter using switching duty control [patent_app_type] => utility [patent_app_number] => 17/868188 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6882 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [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] => 17868188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868188
Device and method for controlling LLC resonance converter using switching duty control Jul 18, 2022 Issued
Array ( [id] => 19566213 [patent_doc_number] => 12140982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Time based predictive maintenance for capacitive loads in factory automation applications [patent_app_type] => utility [patent_app_number] => 17/866701 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3173 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866701 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866701
Time based predictive maintenance for capacitive loads in factory automation applications Jul 17, 2022 Issued
Array ( [id] => 19597448 [patent_doc_number] => 12155303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Switching converter including controller circuit driving switches [patent_app_type] => utility [patent_app_number] => 17/865545 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 15208 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17865545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865545
Switching converter including controller circuit driving switches Jul 14, 2022 Issued
Array ( [id] => 18098317 [patent_doc_number] => 20220416658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SWITCHING POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 17/864794 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864794
Switching power supply including wiring layer Jul 13, 2022 Issued
Array ( [id] => 19611294 [patent_doc_number] => 12160178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Soft-switched resonant DC-DC converter with wide gain range [patent_app_type] => utility [patent_app_number] => 17/861157 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 32 [patent_no_of_words] => 10287 [patent_no_of_claims] => 21 [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] => 17861157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861157
Soft-switched resonant DC-DC converter with wide gain range Jul 7, 2022 Issued
Array ( [id] => 19662742 [patent_doc_number] => 20240429807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => SWITCHING-LOSS BALANCING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/575092 [patent_app_country] => US [patent_app_date] => 2022-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4100 [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] => 18575092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/575092
SWITCHING-LOSS BALANCING CIRCUIT Jul 3, 2022 Pending
Array ( [id] => 18126226 [patent_doc_number] => 20230011846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Low Voltage DC-DC Converter [patent_app_type] => utility [patent_app_number] => 17/809338 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809338
Low Voltage DC-DC Converter Jun 27, 2022 Abandoned
Array ( [id] => 18866612 [patent_doc_number] => 20230421049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => ADAPTING SPLIT-TRANSISTOR SWITCHING POWER SUPPLY BASED ON CONDITION [patent_app_type] => utility [patent_app_number] => 17/809238 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17809238 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809238
Adapting split-transistor switching power supply based on condition Jun 26, 2022 Issued
Array ( [id] => 19092477 [patent_doc_number] => 11953926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Voltage regulation schemes for powering multiple circuit blocks [patent_app_type] => utility [patent_app_number] => 17/807316 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 12284 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807316
Voltage regulation schemes for powering multiple circuit blocks Jun 15, 2022 Issued
Array ( [id] => 18830354 [patent_doc_number] => 20230398878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => CONTROL OF GATE DRIVE RESISTANCE BASED ON RADIO FREQUENCY INTERFERENCE [patent_app_type] => utility [patent_app_number] => 17/840387 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840387
CONTROL OF GATE DRIVE RESISTANCE BASED ON RADIO FREQUENCY INTERFERENCE Jun 13, 2022 Pending
Array ( [id] => 19539853 [patent_doc_number] => 12132413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Control method for power supply converters, corresponding converter and device [patent_app_type] => utility [patent_app_number] => 17/838792 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7232 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17838792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838792
Control method for power supply converters, corresponding converter and device Jun 12, 2022 Issued
Array ( [id] => 18066837 [patent_doc_number] => 20220397925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => FAST SOFT-START REFERENCE CURRENT CONTROLLED BY SUPPLY RAMP [patent_app_type] => utility [patent_app_number] => 17/806240 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806240
Fast soft-start reference current controlled by supply ramp Jun 8, 2022 Issued
Array ( [id] => 19314861 [patent_doc_number] => 12040692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Circuits and methods for generating a continuous current sense signal [patent_app_type] => utility [patent_app_number] => 17/830639 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 34 [patent_no_of_words] => 10908 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830639
Circuits and methods for generating a continuous current sense signal Jun 1, 2022 Issued
Array ( [id] => 18821818 [patent_doc_number] => 20230396159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => LOW I/O CURRENT SHARING ARCHITECTURE FOR MULTIPHASE DC-DC CONVERTERS [patent_app_type] => utility [patent_app_number] => 17/831400 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17831400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831400
Low I/O current sharing architecture for multiphase DC-DC converters Jun 1, 2022 Issued
Array ( [id] => 17933933 [patent_doc_number] => 20220329059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => POWER SUPPLY DELIVERY SYSTEM FOR SPLITTING AND COMBINING POWER [patent_app_type] => utility [patent_app_number] => 17/804902 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6179 [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] => 17804902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804902
Power supply delivery system for splitting and combining power May 31, 2022 Issued
Array ( [id] => 19843138 [patent_doc_number] => 12255545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Inverter device for capable of performing overheating protection to switching elements when driving electric motor and control method thereof [patent_app_type] => utility [patent_app_number] => 17/752875 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5257 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752875
Inverter device for capable of performing overheating protection to switching elements when driving electric motor and control method thereof May 24, 2022 Issued
Array ( [id] => 20265563 [patent_doc_number] => 12436551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Power-supply stabilization circuit [patent_app_type] => utility [patent_app_number] => 18/563642 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 7750 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 476 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563642
Power-supply stabilization circuit May 18, 2022 Issued
Array ( [id] => 17841302 [patent_doc_number] => 20220278608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => RESONANT CORE POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 17/742013 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742013
RESONANT CORE POWER SUPPLY May 10, 2022 Abandoned
Array ( [id] => 19595618 [patent_doc_number] => 12153459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Low output impedance driver circuits and systems [patent_app_type] => utility [patent_app_number] => 17/734028 [patent_app_country] => US [patent_app_date] => 2022-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6494 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734028
Low output impedance driver circuits and systems Apr 29, 2022 Issued
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