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] => 4331882 [patent_doc_number] => 06283808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Outboard mounted electrical power generating apparatus for boats' [patent_app_type] => 1 [patent_app_number] => 9/652091 [patent_app_country] => US [patent_app_date] => 2000-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5497 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/283/06283808.pdf [firstpage_image] =>[orig_patent_app_number] => 652091 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/652091
Outboard mounted electrical power generating apparatus for boats Aug 30, 2000 Issued
Array ( [id] => 4334055 [patent_doc_number] => 06329856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Method and apparatus for tracking and controlling voltage and current transitions' [patent_app_type] => 1 [patent_app_number] => 9/649263 [patent_app_country] => US [patent_app_date] => 2000-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3499 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/329/06329856.pdf [firstpage_image] =>[orig_patent_app_number] => 649263 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/649263
Method and apparatus for tracking and controlling voltage and current transitions Aug 27, 2000 Issued
Array ( [id] => 1603843 [patent_doc_number] => 06434026 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Multiple output power supply circuit' [patent_app_type] => B1 [patent_app_number] => 09/644143 [patent_app_country] => US [patent_app_date] => 2000-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2662 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/434/06434026.pdf [firstpage_image] =>[orig_patent_app_number] => 09644143 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/644143
Multiple output power supply circuit Aug 21, 2000 Issued
Array ( [id] => 4418306 [patent_doc_number] => 06310785 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Zero voltage switching DC-DC converter' [patent_app_type] => 1 [patent_app_number] => 9/643295 [patent_app_country] => US [patent_app_date] => 2000-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4587 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310785.pdf [firstpage_image] =>[orig_patent_app_number] => 643295 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/643295
Zero voltage switching DC-DC converter Aug 21, 2000 Issued
Array ( [id] => 4267373 [patent_doc_number] => 06259236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Chopper type switching power supply' [patent_app_type] => 1 [patent_app_number] => 9/640675 [patent_app_country] => US [patent_app_date] => 2000-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4975 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259236.pdf [firstpage_image] =>[orig_patent_app_number] => 640675 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/640675
Chopper type switching power supply Aug 17, 2000 Issued
Array ( [id] => 4374764 [patent_doc_number] => 06275014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Switching regulator circuit capable of eliminating power supply recharging operation by reverse coil current' [patent_app_type] => 1 [patent_app_number] => 9/638195 [patent_app_country] => US [patent_app_date] => 2000-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2737 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/275/06275014.pdf [firstpage_image] =>[orig_patent_app_number] => 638195 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/638195
Switching regulator circuit capable of eliminating power supply recharging operation by reverse coil current Aug 10, 2000 Issued
Array ( [id] => 4373693 [patent_doc_number] => 06256215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Multiple output bootstrapped gate drive circuit' [patent_app_type] => 1 [patent_app_number] => 9/635445 [patent_app_country] => US [patent_app_date] => 2000-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1727 [patent_no_of_claims] => 5 [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/06/256/06256215.pdf [firstpage_image] =>[orig_patent_app_number] => 635445 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/635445
Multiple output bootstrapped gate drive circuit Aug 9, 2000 Issued
Array ( [id] => 4284623 [patent_doc_number] => 06246598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'High-voltage modulator system' [patent_app_type] => 1 [patent_app_number] => 9/631365 [patent_app_country] => US [patent_app_date] => 2000-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3183 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246598.pdf [firstpage_image] =>[orig_patent_app_number] => 631365 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/631365
High-voltage modulator system Aug 1, 2000 Issued
Array ( [id] => 1463972 [patent_doc_number] => 06351108 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Method and apparatus for digital voltage regulation' [patent_app_type] => B1 [patent_app_number] => 09/631057 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 36 [patent_no_of_words] => 11445 [patent_no_of_claims] => 12 [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/06/351/06351108.pdf [firstpage_image] =>[orig_patent_app_number] => 09631057 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/631057
Method and apparatus for digital voltage regulation Jul 31, 2000 Issued
Array ( [id] => 7639192 [patent_doc_number] => 06396725 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'System and method for improving control loop response of a power supply' [patent_app_type] => B1 [patent_app_number] => 09/638183 [patent_app_country] => US [patent_app_date] => 2000-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5910 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/396/06396725.pdf [firstpage_image] =>[orig_patent_app_number] => 09638183 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/638183
System and method for improving control loop response of a power supply Jul 30, 2000 Issued
Array ( [id] => 1497647 [patent_doc_number] => 06404173 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Linear AC to DC regulator with synchronous rectification' [patent_app_type] => B1 [patent_app_number] => 09/627953 [patent_app_country] => US [patent_app_date] => 2000-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3640 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/404/06404173.pdf [firstpage_image] =>[orig_patent_app_number] => 09627953 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/627953
Linear AC to DC regulator with synchronous rectification Jul 27, 2000 Issued
Array ( [id] => 1566606 [patent_doc_number] => 06339319 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Cascoded current mirror circuit' [patent_app_type] => B1 [patent_app_number] => 09/628545 [patent_app_country] => US [patent_app_date] => 2000-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2970 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/339/06339319.pdf [firstpage_image] =>[orig_patent_app_number] => 09628545 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/628545
Cascoded current mirror circuit Jul 27, 2000 Issued
Array ( [id] => 4284650 [patent_doc_number] => 06246600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Multi-use battery' [patent_app_type] => 1 [patent_app_number] => 9/627875 [patent_app_country] => US [patent_app_date] => 2000-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 914 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246600.pdf [firstpage_image] =>[orig_patent_app_number] => 627875 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/627875
Multi-use battery Jul 27, 2000 Issued
Array ( [id] => 4286494 [patent_doc_number] => 06324083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Method of and arrangement for converting voltage to current' [patent_app_type] => 1 [patent_app_number] => 9/624525 [patent_app_country] => US [patent_app_date] => 2000-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4921 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/324/06324083.pdf [firstpage_image] =>[orig_patent_app_number] => 624525 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/624525
Method of and arrangement for converting voltage to current Jul 23, 2000 Issued
Array ( [id] => 1442966 [patent_doc_number] => 06335872 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-01 [patent_title] => 'Nine-phase transformer' [patent_app_type] => B1 [patent_app_number] => 09/616165 [patent_app_country] => US [patent_app_date] => 2000-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5234 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/335/06335872.pdf [firstpage_image] =>[orig_patent_app_number] => 09616165 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/616165
Nine-phase transformer Jul 13, 2000 Issued
Array ( [id] => 4330984 [patent_doc_number] => 06249443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Nine-phase transformer' [patent_app_type] => 1 [patent_app_number] => 9/616163 [patent_app_country] => US [patent_app_date] => 2000-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4902 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/249/06249443.pdf [firstpage_image] =>[orig_patent_app_number] => 616163 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/616163
Nine-phase transformer Jul 13, 2000 Issued
Array ( [id] => 4304832 [patent_doc_number] => 06236578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Power supply which can convert an oscillating voltage into a variable steady state voltage' [patent_app_type] => 1 [patent_app_number] => 9/614565 [patent_app_country] => US [patent_app_date] => 2000-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1827 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236578.pdf [firstpage_image] =>[orig_patent_app_number] => 614565 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/614565
Power supply which can convert an oscillating voltage into a variable steady state voltage Jul 11, 2000 Issued
Array ( [id] => 4276896 [patent_doc_number] => 06307359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'DC-DC converter powered by doubled output voltage' [patent_app_type] => 1 [patent_app_number] => 9/614143 [patent_app_country] => US [patent_app_date] => 2000-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2900 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307359.pdf [firstpage_image] =>[orig_patent_app_number] => 614143 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/614143
DC-DC converter powered by doubled output voltage Jul 10, 2000 Issued
Array ( [id] => 4335942 [patent_doc_number] => 06313449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Fusion joining apparatus' [patent_app_type] => 1 [patent_app_number] => 9/423955 [patent_app_country] => US [patent_app_date] => 2000-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2016 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/313/06313449.pdf [firstpage_image] =>[orig_patent_app_number] => 423955 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/423955
Fusion joining apparatus Jul 9, 2000 Issued
Array ( [id] => 1463968 [patent_doc_number] => 06351107 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Driving device of switching element in power conversion device using current control semiconductor switching element' [patent_app_type] => B1 [patent_app_number] => 09/612343 [patent_app_country] => US [patent_app_date] => 2000-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5466 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351107.pdf [firstpage_image] =>[orig_patent_app_number] => 09612343 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/612343
Driving device of switching element in power conversion device using current control semiconductor switching element Jul 5, 2000 Issued
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