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] => 8583400 [patent_doc_number] => 20130002221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'PSEUDO CONSTANT ON TIME CONTROL CIRCUIT AND STEP-DOWN REGULATOR' [patent_app_type] => utility [patent_app_number] => 13/538815 [patent_app_country] => US [patent_app_date] => 2012-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5179 [patent_no_of_claims] => 20 [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] => 13538815 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/538815
Pseudo constant on time control circuit and step-down regulator Jun 28, 2012 Issued
Array ( [id] => 12550377 [patent_doc_number] => 10013006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => Low power tunable reference voltage generator [patent_app_type] => utility [patent_app_number] => 14/342189 [patent_app_country] => US [patent_app_date] => 2012-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5081 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14342189 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/342189
Low power tunable reference voltage generator Jun 28, 2012 Issued
Array ( [id] => 9646049 [patent_doc_number] => RE045069 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2014-08-12 [patent_title] => 'Bidirectional battery power inverter' [patent_app_type] => reissue [patent_app_number] => 13/537381 [patent_app_country] => US [patent_app_date] => 2012-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2632 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13537381 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/537381
Bidirectional battery power inverter Jun 28, 2012 Issued
Array ( [id] => 9356135 [patent_doc_number] => 08674676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'Power-supply control apparatus and power-supply control method' [patent_app_type] => utility [patent_app_number] => 13/536235 [patent_app_country] => US [patent_app_date] => 2012-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5244 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13536235 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/536235
Power-supply control apparatus and power-supply control method Jun 27, 2012 Issued
Array ( [id] => 10074054 [patent_doc_number] => 09112427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-18 [patent_title] => 'Method for operating an electrical circuit and electrical circuit' [patent_app_type] => utility [patent_app_number] => 13/534215 [patent_app_country] => US [patent_app_date] => 2012-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4170 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 13534215 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/534215
Method for operating an electrical circuit and electrical circuit Jun 26, 2012 Issued
Array ( [id] => 8521240 [patent_doc_number] => 20120320648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [patent_title] => 'CYCLO-CONVERTER AND METHODS OF OPERATION' [patent_app_type] => utility [patent_app_number] => 13/532205 [patent_app_country] => US [patent_app_date] => 2012-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7901 [patent_no_of_claims] => 34 [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] => 13532205 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/532205
Cyclo-converter and methods of operation Jun 24, 2012 Issued
Array ( [id] => 10046318 [patent_doc_number] => 09086714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'High-speed LDO driver circuit using adaptive impedance control' [patent_app_type] => utility [patent_app_number] => 13/530305 [patent_app_country] => US [patent_app_date] => 2012-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4838 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13530305 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/530305
High-speed LDO driver circuit using adaptive impedance control Jun 21, 2012 Issued
Array ( [id] => 10004635 [patent_doc_number] => 09048736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-02 [patent_title] => 'Power adaptor with power-saving mechanism' [patent_app_type] => utility [patent_app_number] => 13/527605 [patent_app_country] => US [patent_app_date] => 2012-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3202 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13527605 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/527605
Power adaptor with power-saving mechanism Jun 19, 2012 Issued
Array ( [id] => 9196707 [patent_doc_number] => 20130336022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-19 [patent_title] => 'SAMPLE AND HOLD BUFFER' [patent_app_type] => utility [patent_app_number] => 13/527335 [patent_app_country] => US [patent_app_date] => 2012-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9167 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [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] => 13527335 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/527335
Sample and hold buffer Jun 18, 2012 Issued
Array ( [id] => 8452013 [patent_doc_number] => 20120262959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'POWER SUPPLY WITH INTEGRATED LINEAR HIGH VOLTAGE MULTIPLIER AND CAPACITORS THEREFOR' [patent_app_type] => utility [patent_app_number] => 13/527191 [patent_app_country] => US [patent_app_date] => 2012-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9317 [patent_no_of_claims] => 19 [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] => 13527191 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/527191
Power supply with integrated linear high voltage multiplier and capacitors therefor Jun 18, 2012 Issued
Array ( [id] => 9065633 [patent_doc_number] => 20130257390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'POWER FACTOR CORRECTION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/523615 [patent_app_country] => US [patent_app_date] => 2012-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6013 [patent_no_of_claims] => 15 [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] => 13523615 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/523615
Power factor correction circuit Jun 13, 2012 Issued
Array ( [id] => 9965551 [patent_doc_number] => 09013168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-21 [patent_title] => 'System for transferring energy from an energy source and method of making same' [patent_app_type] => utility [patent_app_number] => 13/490505 [patent_app_country] => US [patent_app_date] => 2012-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5725 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13490505 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/490505
System for transferring energy from an energy source and method of making same Jun 6, 2012 Issued
Array ( [id] => 8501094 [patent_doc_number] => 20120300502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'POWER SUPPLY APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/480505 [patent_app_country] => US [patent_app_date] => 2012-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11561 [patent_no_of_claims] => 12 [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] => 13480505 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/480505
Power supply apparatus May 24, 2012 Issued
Array ( [id] => 10551824 [patent_doc_number] => 09276460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'Power converter with noise immunity' [patent_app_type] => utility [patent_app_number] => 13/481015 [patent_app_country] => US [patent_app_date] => 2012-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5237 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13481015 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/481015
Power converter with noise immunity May 24, 2012 Issued
Array ( [id] => 9567553 [patent_doc_number] => 20140185266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'POWER CONVERTER' [patent_app_type] => utility [patent_app_number] => 14/119215 [patent_app_country] => US [patent_app_date] => 2012-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8751 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [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] => 14119215 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/119215
Power converter May 23, 2012 Issued
Array ( [id] => 9966274 [patent_doc_number] => 09013897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-21 [patent_title] => 'Power supply' [patent_app_type] => utility [patent_app_number] => 13/478405 [patent_app_country] => US [patent_app_date] => 2012-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2161 [patent_no_of_claims] => 9 [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] => 13478405 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/478405
Power supply May 22, 2012 Issued
Array ( [id] => 10883264 [patent_doc_number] => 08907648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-09 [patent_title] => 'Power factor correction circuit, control circuit therefor and method for driving load circuit through power factor correction' [patent_app_type] => utility [patent_app_number] => 13/478015 [patent_app_country] => US [patent_app_date] => 2012-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5545 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13478015 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/478015
Power factor correction circuit, control circuit therefor and method for driving load circuit through power factor correction May 21, 2012 Issued
Array ( [id] => 8876573 [patent_doc_number] => 08471541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'Switching power supply device and a semiconductor integrated circuit' [patent_app_type] => utility [patent_app_number] => 13/469700 [patent_app_country] => US [patent_app_date] => 2012-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 8297 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13469700 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/469700
Switching power supply device and a semiconductor integrated circuit May 10, 2012 Issued
Array ( [id] => 8488281 [patent_doc_number] => 20120287688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'FOUR QUADRANT BIDIRECTIONAL SWITCH' [patent_app_type] => utility [patent_app_number] => 13/468815 [patent_app_country] => US [patent_app_date] => 2012-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3429 [patent_no_of_claims] => 20 [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] => 13468815 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/468815
Four quadrant bidirectional switch May 9, 2012 Issued
Array ( [id] => 8812238 [patent_doc_number] => 20130113283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'CHARGING AND DISTRIBUTION CONTROL' [patent_app_type] => utility [patent_app_number] => 13/467705 [patent_app_country] => US [patent_app_date] => 2012-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13854 [patent_no_of_claims] => 20 [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] => 13467705 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/467705
Charging and distribution control May 8, 2012 Issued
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