Search

Matthew Van Nguyen

Examiner (ID: 15952, Phone: (571)272-2081 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2102, 2838, 2839, 2111
Total Applications
3253
Issued Applications
3031
Pending Applications
87
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17003130 [patent_doc_number] => 11081959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Power conversion device [patent_app_type] => utility [patent_app_number] => 16/748687 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6048 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 420 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748687
Power conversion device Jan 20, 2020 Issued
Array ( [id] => 16835727 [patent_doc_number] => 11011989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Power supply circuit and method of operation thereof [patent_app_type] => utility [patent_app_number] => 16/745311 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4448 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16745311 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/745311
Power supply circuit and method of operation thereof Jan 15, 2020 Issued
Array ( [id] => 16966835 [patent_doc_number] => 20210218334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => Method and Apparatus for Adjusting a Voltage Regulation Setpoint of a Power Converter [patent_app_type] => utility [patent_app_number] => 16/740581 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16740581 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/740581
Method and apparatus for adjusting a voltage regulation setpoint of a power converter Jan 12, 2020 Issued
Array ( [id] => 17240037 [patent_doc_number] => 11183932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Switch-mode AC-DC power converter for reducing common mode noise [patent_app_type] => utility [patent_app_number] => 16/737499 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5256 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16737499 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737499
Switch-mode AC-DC power converter for reducing common mode noise Jan 7, 2020 Issued
Array ( [id] => 16273042 [patent_doc_number] => 20200274530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => ENHANCEMENT MODE STARTUP CIRCUIT WITH JFET EMULATION [patent_app_type] => utility [patent_app_number] => 16/731847 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731847 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731847
Enhancement mode startup circuit with JFET emulation Dec 30, 2019 Issued
Array ( [id] => 16348906 [patent_doc_number] => 20200313557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => ADDING A VOLTAGE LEVEL TO A PHASE-REDUNDANT REGULATOR LEVEL [patent_app_type] => utility [patent_app_number] => 16/720998 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720998 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720998
Adding a voltage level to a phase-redundant regulator level Dec 18, 2019 Issued
Array ( [id] => 17254601 [patent_doc_number] => 11190108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Switching circuit, synchronous rectification control circuit and control method thereof [patent_app_type] => utility [patent_app_number] => 16/711607 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4627 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16711607 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711607
Switching circuit, synchronous rectification control circuit and control method thereof Dec 11, 2019 Issued
Array ( [id] => 16333047 [patent_doc_number] => 20200304013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => POWER SWITCHING CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/699086 [patent_app_country] => US [patent_app_date] => 2019-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699086 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699086
Power switching circuit Nov 27, 2019 Issued
Array ( [id] => 15940659 [patent_doc_number] => 20200161963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => SWITCH DRIVER POWERING CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/688862 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16688862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/688862
Switch driver powering circuit Nov 18, 2019 Issued
Array ( [id] => 16684828 [patent_doc_number] => 10944323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Power converter for detecting oscillation of output voltage [patent_app_type] => utility [patent_app_number] => 16/685253 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 12484 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16685253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/685253
Power converter for detecting oscillation of output voltage Nov 14, 2019 Issued
Array ( [id] => 16928848 [patent_doc_number] => 11050348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 16/676062 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 63 [patent_no_of_words] => 42250 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676062 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676062
Semiconductor device Nov 5, 2019 Issued
Array ( [id] => 15875031 [patent_doc_number] => 20200144919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => Digital Average Input Current Control in Power Converter [patent_app_type] => utility [patent_app_number] => 16/675870 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4597 [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] => 16675870 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675870
Digital average input current control in power converter Nov 5, 2019 Issued
Array ( [id] => 17326361 [patent_doc_number] => 11217386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Transformers, power converters having tranformers, and methods of converting electrical power [patent_app_type] => utility [patent_app_number] => 16/671961 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5003 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671961 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671961
Transformers, power converters having tranformers, and methods of converting electrical power Oct 31, 2019 Issued
Array ( [id] => 16194223 [patent_doc_number] => 20200235072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => MANUFACTURING METHOD OF POWER SEMICONDUCTOR DEVICE, POWER SEMICONDUCTOR DEVICE, AND POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 16/672126 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16672126 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672126
Manufacturing method of power semiconductor device, power semiconductor device, and power converter Oct 31, 2019 Issued
Array ( [id] => 16373032 [patent_doc_number] => 10804806 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-13 [patent_title] => Method and system of a switching power converter [patent_app_type] => utility [patent_app_number] => 16/666669 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7753 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666669 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666669
Method and system of a switching power converter Oct 28, 2019 Issued
Array ( [id] => 15533689 [patent_doc_number] => 20200059150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => FRACTIONAL VALLEY SWITCHING CONTROLLER [patent_app_type] => utility [patent_app_number] => 16/665188 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16665188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665188
Fractional valley switching controller Oct 27, 2019 Issued
Array ( [id] => 16684827 [patent_doc_number] => 10944322 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-09 [patent_title] => Adaptive on-time DC-to-DC buck regulators with constant switching frequency [patent_app_type] => utility [patent_app_number] => 16/662626 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4968 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16662626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662626
Adaptive on-time DC-to-DC buck regulators with constant switching frequency Oct 23, 2019 Issued
Array ( [id] => 17270901 [patent_doc_number] => 11196337 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-07 [patent_title] => Reconfigurable regulator for regulating power in linear and switching modes [patent_app_type] => utility [patent_app_number] => 16/662962 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3835 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16662962 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662962
Reconfigurable regulator for regulating power in linear and switching modes Oct 23, 2019 Issued
Array ( [id] => 16373029 [patent_doc_number] => 10804803 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-13 [patent_title] => Combined buck-boost converter using a single inductor [patent_app_type] => utility [patent_app_number] => 16/661913 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6770 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16661913 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/661913
Combined buck-boost converter using a single inductor Oct 22, 2019 Issued
Array ( [id] => 16234543 [patent_doc_number] => 10742111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Active clamp power converter and method of reducing shoot-through current during soft start [patent_app_type] => utility [patent_app_number] => 16/659022 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4655 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659022
Active clamp power converter and method of reducing shoot-through current during soft start Oct 20, 2019 Issued
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