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] => 14477483 [patent_doc_number] => 20190190392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => PARTIAL POWER CONVERTER (PPC) IN AN ELECTRICAL ENERGY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/327609 [patent_app_country] => US [patent_app_date] => 2017-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16327609 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327609
Partial power converter (PPC) in an electrical energy system Aug 24, 2017 Issued
Array ( [id] => 13766735 [patent_doc_number] => 10175708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-08 [patent_title] => Power supply device [patent_app_type] => utility [patent_app_number] => 15/685865 [patent_app_country] => US [patent_app_date] => 2017-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 8287 [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] => 15685865 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/685865
Power supply device Aug 23, 2017 Issued
Array ( [id] => 12224145 [patent_doc_number] => 20180062504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'POWER FACTOR CORRECTION DEVICE AND CONTROLLING METHOD THEREOF, AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/681615 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9025 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15681615 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/681615
Power factor correction device and controlling method thereof, and electronic device Aug 20, 2017 Issued
Array ( [id] => 12418386 [patent_doc_number] => 09973081 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-05-15 [patent_title] => Low-power low-duty-cycle switched-capacitor voltage divider [patent_app_type] => utility [patent_app_number] => 15/680105 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2831 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15680105 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/680105
Low-power low-duty-cycle switched-capacitor voltage divider Aug 16, 2017 Issued
Array ( [id] => 16127059 [patent_doc_number] => 10697275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Electrical power transmission for well construction apparatus [patent_app_type] => utility [patent_app_number] => 15/676035 [patent_app_country] => US [patent_app_date] => 2017-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 22772 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 15676035 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/676035
Electrical power transmission for well construction apparatus Aug 13, 2017 Issued
Array ( [id] => 12336612 [patent_doc_number] => 09948208 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-04-17 [patent_title] => Inverter capacitor with phase-out bus bar [patent_app_type] => utility [patent_app_number] => 15/675615 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6904 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 15675615 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/675615
Inverter capacitor with phase-out bus bar Aug 10, 2017 Issued
Array ( [id] => 12141591 [patent_doc_number] => 20180019674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'DC-DC CONVERTER HAVING DIGITAL CONTROL AND REFERENCE PWM GENERATORS' [patent_app_type] => utility [patent_app_number] => 15/667522 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5427 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15667522 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/667522
DC-DC converter having digital control and reference PWM generators Aug 1, 2017 Issued
Array ( [id] => 13058785 [patent_doc_number] => 10050803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [patent_title] => Method for providing USB power over ethernet [patent_app_type] => utility [patent_app_number] => 15/662412 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3007 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15662412 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/662412
Method for providing USB power over ethernet Jul 27, 2017 Issued
Array ( [id] => 12295593 [patent_doc_number] => 09935552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Control system for controlling operational modes of a DC-DC voltage converter [patent_app_type] => utility [patent_app_number] => 15/651005 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 10244 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15651005 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/651005
Control system for controlling operational modes of a DC-DC voltage converter Jul 16, 2017 Issued
Array ( [id] => 13215755 [patent_doc_number] => 10122257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-06 [patent_title] => Ripple suppression method, circuit and load driving circuit thereof [patent_app_type] => utility [patent_app_number] => 15/649828 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5911 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15649828 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/649828
Ripple suppression method, circuit and load driving circuit thereof Jul 13, 2017 Issued
Array ( [id] => 12006054 [patent_doc_number] => 20170310209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'MULTIPHASE POWER FACTOR IMPROVEMENT CIRCUIT' [patent_app_type] => utility [patent_app_number] => 15/647615 [patent_app_country] => US [patent_app_date] => 2017-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4242 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15647615 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/647615
Multiphase power factor improvement circuit Jul 11, 2017 Issued
Array ( [id] => 17497440 [patent_doc_number] => 11286131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Energizing circuit of a magnetizing coil of an operational brake, a passenger conveyor, and a method for energizing the magnetizing coil of the operational brake of a passenger conveyor [patent_app_type] => utility [patent_app_number] => 15/642654 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5540 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642654 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642654
Energizing circuit of a magnetizing coil of an operational brake, a passenger conveyor, and a method for energizing the magnetizing coil of the operational brake of a passenger conveyor Jul 5, 2017 Issued
Array ( [id] => 13786789 [patent_doc_number] => 20190006933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => RESONANT SWITCHING REGULATOR WITH CONTINUOUS CURRENT [patent_app_type] => utility [patent_app_number] => 15/640335 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15640335 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640335
Resonant switching regulator with continuous current Jun 29, 2017 Issued
Array ( [id] => 16594512 [patent_doc_number] => 10903793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Voltage regulators having regulated voltage output irrespective of input voltage [patent_app_type] => utility [patent_app_number] => 15/640218 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9687 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 15640218 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640218
Voltage regulators having regulated voltage output irrespective of input voltage Jun 29, 2017 Issued
Array ( [id] => 13086167 [patent_doc_number] => 10063159 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-28 [patent_title] => Adaptive synchronous rectifier sensing deglitch [patent_app_type] => utility [patent_app_number] => 15/640315 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4165 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15640315 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640315
Adaptive synchronous rectifier sensing deglitch Jun 29, 2017 Issued
Array ( [id] => 13668713 [patent_doc_number] => 10164544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Isolated partial power converter [patent_app_type] => utility [patent_app_number] => 15/635705 [patent_app_country] => US [patent_app_date] => 2017-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6377 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15635705 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/635705
Isolated partial power converter Jun 27, 2017 Issued
Array ( [id] => 17623783 [patent_doc_number] => 11342852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Apparatus, system, and method for reducing voltage overshoot in voltage regulators [patent_app_type] => utility [patent_app_number] => 15/631996 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11141 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15631996 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/631996
Apparatus, system, and method for reducing voltage overshoot in voltage regulators Jun 22, 2017 Issued
Array ( [id] => 13725293 [patent_doc_number] => 20170373602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => CURRENT LIMIT PEAK REGULATION CIRCUIT FOR POWER CONVERTER WITH LOW STANDBY POWER DISSIPATION [patent_app_type] => utility [patent_app_number] => 15/632225 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15632225 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/632225
Current limit peak regulation circuit for power converter with low standby power dissipation Jun 22, 2017 Issued
Array ( [id] => 12459009 [patent_doc_number] => 09985543 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-05-29 [patent_title] => Switching power supply [patent_app_type] => utility [patent_app_number] => 15/632129 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8298 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15632129 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/632129
Switching power supply Jun 22, 2017 Issued
Array ( [id] => 14785795 [patent_doc_number] => 20190267795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => POWER SUPPLY CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 16/310903 [patent_app_country] => US [patent_app_date] => 2017-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16310903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/310903
Power supply control apparatus Jun 6, 2017 Issued
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