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] => 7081796 [patent_doc_number] => 20050047176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-03 [patent_title] => 'Dc/ac conversion device and ac power supply method' [patent_app_type] => utility [patent_app_number] => 10/495965 [patent_app_country] => US [patent_app_date] => 2003-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9871 [patent_no_of_claims] => 15 [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] => publications/A1/0047/20050047176.pdf [firstpage_image] =>[orig_patent_app_number] => 10495965 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/495965
Dc/ac conversion device and ac power supply method Jul 23, 2003 Issued
Array ( [id] => 988791 [patent_doc_number] => 06922346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-26 [patent_title] => 'System and method to limit maximum duty cycle and/or provide a maximum volt-second clamp' [patent_app_type] => utility [patent_app_number] => 10/625265 [patent_app_country] => US [patent_app_date] => 2003-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 8624 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/922/06922346.pdf [firstpage_image] =>[orig_patent_app_number] => 10625265 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/625265
System and method to limit maximum duty cycle and/or provide a maximum volt-second clamp Jul 22, 2003 Issued
Array ( [id] => 770515 [patent_doc_number] => 07005840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-28 [patent_title] => 'Interface for supplying power to a load from an electrical power supply network' [patent_app_type] => utility [patent_app_number] => 10/623865 [patent_app_country] => US [patent_app_date] => 2003-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1854 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/005/07005840.pdf [firstpage_image] =>[orig_patent_app_number] => 10623865 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/623865
Interface for supplying power to a load from an electrical power supply network Jul 21, 2003 Issued
Array ( [id] => 7279682 [patent_doc_number] => 20040062059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-01 [patent_title] => 'Apparatus and method employing bi-directional converter for charging and/or supplying power' [patent_app_type] => new [patent_app_number] => 10/622845 [patent_app_country] => US [patent_app_date] => 2003-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6508 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20040062059.pdf [firstpage_image] =>[orig_patent_app_number] => 10622845 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/622845
Apparatus and method employing bi-directional converter for charging and/or supplying power Jul 17, 2003 Abandoned
Array ( [id] => 7609359 [patent_doc_number] => 06998830 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-14 [patent_title] => 'Band-gap reference' [patent_app_type] => utility [patent_app_number] => 10/619945 [patent_app_country] => US [patent_app_date] => 2003-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5380 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/998/06998830.pdf [firstpage_image] =>[orig_patent_app_number] => 10619945 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/619945
Band-gap reference Jul 13, 2003 Issued
Array ( [id] => 999959 [patent_doc_number] => 06911810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-28 [patent_title] => 'Reduction of energization transients in a three phase Y-connected load' [patent_app_type] => utility [patent_app_number] => 10/617635 [patent_app_country] => US [patent_app_date] => 2003-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5627 [patent_no_of_claims] => 70 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/911/06911810.pdf [firstpage_image] =>[orig_patent_app_number] => 10617635 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/617635
Reduction of energization transients in a three phase Y-connected load Jul 10, 2003 Issued
Array ( [id] => 7086971 [patent_doc_number] => 20050007083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Power supply having multi-vector error amplifier for power factor correction' [patent_app_type] => utility [patent_app_number] => 10/617515 [patent_app_country] => US [patent_app_date] => 2003-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5672 [patent_no_of_claims] => 18 [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/A1/0007/20050007083.pdf [firstpage_image] =>[orig_patent_app_number] => 10617515 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/617515
Power supply having multi-vector error amplifier for power factor correction Jul 9, 2003 Issued
Array ( [id] => 674401 [patent_doc_number] => 07092268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-15 [patent_title] => 'Isolating power supply' [patent_app_type] => utility [patent_app_number] => 10/615235 [patent_app_country] => US [patent_app_date] => 2003-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1955 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/092/07092268.pdf [firstpage_image] =>[orig_patent_app_number] => 10615235 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/615235
Isolating power supply Jul 8, 2003 Issued
Array ( [id] => 7162845 [patent_doc_number] => 20040076023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-22 [patent_title] => 'Power regeneration circuit and power conversion system' [patent_app_type] => new [patent_app_number] => 10/615395 [patent_app_country] => US [patent_app_date] => 2003-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6758 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0076/20040076023.pdf [firstpage_image] =>[orig_patent_app_number] => 10615395 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/615395
Power regeneration circuit and power conversion system Jul 8, 2003 Issued
Array ( [id] => 7446655 [patent_doc_number] => 20040009709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-15 [patent_title] => 'AC adaptor integral-type household-power-line coupler' [patent_app_type] => new [patent_app_number] => 10/615855 [patent_app_country] => US [patent_app_date] => 2003-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3745 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20040009709.pdf [firstpage_image] =>[orig_patent_app_number] => 10615855 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/615855
AC adaptor integral-type household-power-line coupler Jul 8, 2003 Issued
Array ( [id] => 985898 [patent_doc_number] => 06924632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-02 [patent_title] => 'Frequency/signal converter and switching regulator having such a converter' [patent_app_type] => utility [patent_app_number] => 10/612335 [patent_app_country] => US [patent_app_date] => 2003-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2923 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/924/06924632.pdf [firstpage_image] =>[orig_patent_app_number] => 10612335 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/612335
Frequency/signal converter and switching regulator having such a converter Jul 1, 2003 Issued
Array ( [id] => 996979 [patent_doc_number] => 06914421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-05 [patent_title] => 'DC regulated power supply' [patent_app_type] => utility [patent_app_number] => 10/608565 [patent_app_country] => US [patent_app_date] => 2003-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5024 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/914/06914421.pdf [firstpage_image] =>[orig_patent_app_number] => 10608565 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608565
DC regulated power supply Jun 29, 2003 Issued
Array ( [id] => 7418697 [patent_doc_number] => 20040208026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-21 [patent_title] => 'Pumping voltage generator' [patent_app_type] => new [patent_app_number] => 10/608425 [patent_app_country] => US [patent_app_date] => 2003-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4039 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0208/20040208026.pdf [firstpage_image] =>[orig_patent_app_number] => 10608425 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608425
Pumping voltage generator Jun 29, 2003 Issued
Array ( [id] => 976231 [patent_doc_number] => 06933707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-23 [patent_title] => 'FET current regulation of LEDs' [patent_app_type] => utility [patent_app_number] => 10/607265 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 2740 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/933/06933707.pdf [firstpage_image] =>[orig_patent_app_number] => 10607265 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/607265
FET current regulation of LEDs Jun 26, 2003 Issued
Array ( [id] => 7422488 [patent_doc_number] => 20040000897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-01 [patent_title] => 'Power supply apparatus, switching power supply apparatus, and image forming apparatus' [patent_app_type] => new [patent_app_number] => 10/603605 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5094 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20040000897.pdf [firstpage_image] =>[orig_patent_app_number] => 10603605 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/603605
Power supply apparatus, switching power supply apparatus, and image forming apparatus Jun 25, 2003 Issued
Array ( [id] => 1061237 [patent_doc_number] => 06853562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-08 [patent_title] => 'Voltage sense method and circuit which alleviate reverse current flow of current bi-directional converters' [patent_app_type] => utility [patent_app_number] => 10/607345 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 62 [patent_no_of_words] => 20124 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/853/06853562.pdf [firstpage_image] =>[orig_patent_app_number] => 10607345 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/607345
Voltage sense method and circuit which alleviate reverse current flow of current bi-directional converters Jun 25, 2003 Issued
Array ( [id] => 7301622 [patent_doc_number] => 20040113599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-17 [patent_title] => 'Power supply circuit with series regulator' [patent_app_type] => new [patent_app_number] => 10/602605 [patent_app_country] => US [patent_app_date] => 2003-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5024 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0113/20040113599.pdf [firstpage_image] =>[orig_patent_app_number] => 10602605 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/602605
Power supply circuit with series regulator Jun 24, 2003 Abandoned
Array ( [id] => 1031783 [patent_doc_number] => 06879140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-12 [patent_title] => 'Power holdup circuit' [patent_app_type] => utility [patent_app_number] => 10/606206 [patent_app_country] => US [patent_app_date] => 2003-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3993 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/879/06879140.pdf [firstpage_image] =>[orig_patent_app_number] => 10606206 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/606206
Power holdup circuit Jun 24, 2003 Issued
Array ( [id] => 7302429 [patent_doc_number] => 20040114406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-17 [patent_title] => 'Low loss multiple output stage for a DC-to-DC converter' [patent_app_type] => new [patent_app_number] => 10/603555 [patent_app_country] => US [patent_app_date] => 2003-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5787 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0114/20040114406.pdf [firstpage_image] =>[orig_patent_app_number] => 10603555 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/603555
Low loss multiple output stage for a DC-to-DC converter Jun 24, 2003 Issued
Array ( [id] => 7195290 [patent_doc_number] => 20040085787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-06 [patent_title] => 'Load matched alternator system with fault protection' [patent_app_type] => new [patent_app_number] => 10/601366 [patent_app_country] => US [patent_app_date] => 2003-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 17941 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0085/20040085787.pdf [firstpage_image] =>[orig_patent_app_number] => 10601366 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/601366
Load matched alternator system with fault protection Jun 22, 2003 Issued
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