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] => 8691506 [patent_doc_number] => 08391037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-05 [patent_title] => 'Power supply apparatus with low power in standby mode' [patent_app_type] => utility [patent_app_number] => 12/510335 [patent_app_country] => US [patent_app_date] => 2009-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4270 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12510335 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/510335
Power supply apparatus with low power in standby mode Jul 27, 2009 Issued
Array ( [id] => 8216634 [patent_doc_number] => 08194427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-05 [patent_title] => 'Switching power supply device' [patent_app_type] => utility [patent_app_number] => 12/509925 [patent_app_country] => US [patent_app_date] => 2009-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8327 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/194/08194427.pdf [firstpage_image] =>[orig_patent_app_number] => 12509925 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/509925
Switching power supply device Jul 26, 2009 Issued
Array ( [id] => 6184807 [patent_doc_number] => 20110169532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-14 [patent_title] => 'ALTERNATING CURRENT SIGNAL CONVERTER' [patent_app_type] => utility [patent_app_number] => 12/737935 [patent_app_country] => US [patent_app_date] => 2009-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6957 [patent_no_of_claims] => 8 [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] => publications/A1/0169/20110169532.pdf [firstpage_image] =>[orig_patent_app_number] => 12737935 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/737935
ALTERNATING CURRENT SIGNAL CONVERTER Jul 23, 2009 Abandoned
Array ( [id] => 6146092 [patent_doc_number] => 20110018511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'INTEGRATABLE EFFICIENT SWITCHING DOWN CONVERTER' [patent_app_type] => utility [patent_app_number] => 12/508235 [patent_app_country] => US [patent_app_date] => 2009-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5353 [patent_no_of_claims] => 13 [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] => publications/A1/0018/20110018511.pdf [firstpage_image] =>[orig_patent_app_number] => 12508235 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/508235
Integratable efficient switching down converter Jul 22, 2009 Issued
Array ( [id] => 6145869 [patent_doc_number] => 20110018351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'HIGH BANDWIDTH POWER SUPPLY SYSTEM WITH HIGH EFFICIENCY AND LOW DISTORTION' [patent_app_type] => utility [patent_app_number] => 12/508505 [patent_app_country] => US [patent_app_date] => 2009-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6435 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20110018351.pdf [firstpage_image] =>[orig_patent_app_number] => 12508505 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/508505
High bandwidth power supply system with high efficiency and low distortion Jul 22, 2009 Issued
Array ( [id] => 8593347 [patent_doc_number] => 08351224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Power conversion apparatus' [patent_app_type] => utility [patent_app_number] => 12/506535 [patent_app_country] => US [patent_app_date] => 2009-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 84 [patent_no_of_words] => 23113 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12506535 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/506535
Power conversion apparatus Jul 20, 2009 Issued
Array ( [id] => 6421031 [patent_doc_number] => 20100142240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'N-PHASE FULL BRIDGE POWER CONVERTER' [patent_app_type] => utility [patent_app_number] => 12/504035 [patent_app_country] => US [patent_app_date] => 2009-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1588 [patent_no_of_claims] => 8 [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] => publications/A1/0142/20100142240.pdf [firstpage_image] =>[orig_patent_app_number] => 12504035 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/504035
N-phase full bridge power converter Jul 15, 2009 Issued
Array ( [id] => 8375974 [patent_doc_number] => 08258770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-04 [patent_title] => 'Multi-phase voltage regulator module and method controlling the same' [patent_app_type] => utility [patent_app_number] => 12/504215 [patent_app_country] => US [patent_app_date] => 2009-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3906 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12504215 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/504215
Multi-phase voltage regulator module and method controlling the same Jul 15, 2009 Issued
Array ( [id] => 5990143 [patent_doc_number] => 20110012574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-20 [patent_title] => 'INTERLEAVED/ALL-PHASE MODE SWITCHED PWM SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/502425 [patent_app_country] => US [patent_app_date] => 2009-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2623 [patent_no_of_claims] => 9 [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] => publications/A1/0012/20110012574.pdf [firstpage_image] =>[orig_patent_app_number] => 12502425 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/502425
Interleaved/all-phase mode switched PWM system Jul 13, 2009 Issued
Array ( [id] => 6517378 [patent_doc_number] => 20100014320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-21 [patent_title] => 'SWITCHING POWER SUPPLY DEVICE AND METHOD FOR ADJUSTING DEAD TIME THEREOF' [patent_app_type] => utility [patent_app_number] => 12/502705 [patent_app_country] => US [patent_app_date] => 2009-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7702 [patent_no_of_claims] => 8 [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] => publications/A1/0014/20100014320.pdf [firstpage_image] =>[orig_patent_app_number] => 12502705 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/502705
Switching power supply device and method for adjusting dead time thereof Jul 13, 2009 Issued
Array ( [id] => 6487716 [patent_doc_number] => 20100259233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-14 [patent_title] => 'Direct Current Converter' [patent_app_type] => utility [patent_app_number] => 12/499805 [patent_app_country] => US [patent_app_date] => 2009-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3050 [patent_no_of_claims] => 22 [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] => publications/A1/0259/20100259233.pdf [firstpage_image] =>[orig_patent_app_number] => 12499805 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/499805
Direct current converter Jul 8, 2009 Issued
Array ( [id] => 6507012 [patent_doc_number] => 20100013451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-21 [patent_title] => 'SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 12/500015 [patent_app_country] => US [patent_app_date] => 2009-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10892 [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] => publications/A1/0013/20100013451.pdf [firstpage_image] =>[orig_patent_app_number] => 12500015 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/500015
Semiconductor device Jul 8, 2009 Issued
Array ( [id] => 6131537 [patent_doc_number] => 20110006749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-13 [patent_title] => 'Startup circuit for bandgap voltage reference generators' [patent_app_type] => utility [patent_app_number] => 12/459815 [patent_app_country] => US [patent_app_date] => 2009-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3340 [patent_no_of_claims] => 17 [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] => publications/A1/0006/20110006749.pdf [firstpage_image] =>[orig_patent_app_number] => 12459815 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/459815
Startup circuit for bandgap voltage reference generators Jul 7, 2009 Issued
Array ( [id] => 7731182 [patent_doc_number] => 08102165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'Means of eliminating electrolytic capacitor as the energy storage component in the single phase AD/DC two-stage converter' [patent_app_type] => utility [patent_app_number] => 12/496025 [patent_app_country] => US [patent_app_date] => 2009-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3242 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/102/08102165.pdf [firstpage_image] =>[orig_patent_app_number] => 12496025 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/496025
Means of eliminating electrolytic capacitor as the energy storage component in the single phase AD/DC two-stage converter Jun 30, 2009 Issued
Array ( [id] => 7703501 [patent_doc_number] => 08089260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Low voltage bandgap reference circuit' [patent_app_type] => utility [patent_app_number] => 12/493645 [patent_app_country] => US [patent_app_date] => 2009-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3155 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/089/08089260.pdf [firstpage_image] =>[orig_patent_app_number] => 12493645 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/493645
Low voltage bandgap reference circuit Jun 28, 2009 Issued
Array ( [id] => 6330389 [patent_doc_number] => 20100327830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'LOW VOLTAGE DROP OUT REGULATOR' [patent_app_type] => utility [patent_app_number] => 12/491805 [patent_app_country] => US [patent_app_date] => 2009-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2753 [patent_no_of_claims] => 13 [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] => publications/A1/0327/20100327830.pdf [firstpage_image] =>[orig_patent_app_number] => 12491805 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/491805
Low voltage drop out regulator Jun 24, 2009 Issued
Array ( [id] => 8008305 [patent_doc_number] => 08085561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-27 [patent_title] => 'Power supply with integrated concentric high voltage multiplier' [patent_app_type] => utility [patent_app_number] => 12/490041 [patent_app_country] => US [patent_app_date] => 2009-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8133 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/085/08085561.pdf [firstpage_image] =>[orig_patent_app_number] => 12490041 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/490041
Power supply with integrated concentric high voltage multiplier Jun 22, 2009 Issued
Array ( [id] => 6180862 [patent_doc_number] => 20110122661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'DIRECT-TYPE CONVERTING APPARATUS AND METHOD FOR CONTROLLING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/001845 [patent_app_country] => US [patent_app_date] => 2009-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15553 [patent_no_of_claims] => 17 [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] => publications/A1/0122/20110122661.pdf [firstpage_image] =>[orig_patent_app_number] => 13001845 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/001845
Direct-type converting apparatus and method for controlling the same Jun 18, 2009 Issued
Array ( [id] => 5395464 [patent_doc_number] => 20090315527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'Output current detection of a voltage regulator' [patent_app_type] => utility [patent_app_number] => 12/457665 [patent_app_country] => US [patent_app_date] => 2009-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1754 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0315/20090315527.pdf [firstpage_image] =>[orig_patent_app_number] => 12457665 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/457665
Output current detection of a voltage regulator Jun 17, 2009 Issued
Array ( [id] => 8283525 [patent_doc_number] => 08217634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-10 [patent_title] => 'Current control systems with current feedbacks' [patent_app_type] => utility [patent_app_number] => 12/487355 [patent_app_country] => US [patent_app_date] => 2009-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6934 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12487355 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/487355
Current control systems with current feedbacks Jun 17, 2009 Issued
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