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] => 3761734 [patent_doc_number] => 05721484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Power supply filter with active element assist' [patent_app_type] => 1 [patent_app_number] => 8/769125 [patent_app_country] => US [patent_app_date] => 1996-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4116 [patent_no_of_claims] => 20 [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/05/721/05721484.pdf [firstpage_image] =>[orig_patent_app_number] => 769125 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/769125
Power supply filter with active element assist Dec 18, 1996 Issued
Array ( [id] => 3797266 [patent_doc_number] => 05822199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Controller for a power switch and method of operation thereof' [patent_app_type] => 1 [patent_app_number] => 8/769285 [patent_app_country] => US [patent_app_date] => 1996-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5089 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/822/05822199.pdf [firstpage_image] =>[orig_patent_app_number] => 769285 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/769285
Controller for a power switch and method of operation thereof Dec 17, 1996 Issued
Array ( [id] => 3897032 [patent_doc_number] => 05715153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Dual-output DC-DC power supply' [patent_app_type] => 1 [patent_app_number] => 8/763685 [patent_app_country] => US [patent_app_date] => 1996-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2830 [patent_no_of_claims] => 3 [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/05/715/05715153.pdf [firstpage_image] =>[orig_patent_app_number] => 763685 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/763685
Dual-output DC-DC power supply Dec 10, 1996 Issued
Array ( [id] => 3884270 [patent_doc_number] => 05747973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Current regulating switch circuit' [patent_app_type] => 1 [patent_app_number] => 8/763805 [patent_app_country] => US [patent_app_date] => 1996-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5518 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/747/05747973.pdf [firstpage_image] =>[orig_patent_app_number] => 763805 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/763805
Current regulating switch circuit Dec 10, 1996 Issued
Array ( [id] => 3884911 [patent_doc_number] => 05825385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Constructions and manufacturing processes for thermally activated print heads' [patent_app_type] => 1 [patent_app_number] => 8/765038 [patent_app_country] => US [patent_app_date] => 1996-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 66 [patent_no_of_words] => 25281 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/825/05825385.pdf [firstpage_image] =>[orig_patent_app_number] => 765038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/765038
Constructions and manufacturing processes for thermally activated print heads Dec 9, 1996 Issued
Array ( [id] => 3984019 [patent_doc_number] => 05905517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Heater structure and fabrication process for monolithic print heads' [patent_app_type] => 1 [patent_app_number] => 8/765017 [patent_app_country] => US [patent_app_date] => 1996-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 56 [patent_no_of_words] => 24475 [patent_no_of_claims] => 7 [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/05/905/05905517.pdf [firstpage_image] =>[orig_patent_app_number] => 765017 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/765017
Heater structure and fabrication process for monolithic print heads Dec 8, 1996 Issued
Array ( [id] => 3884556 [patent_doc_number] => 05729121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Power supply apparatus' [patent_app_type] => 1 [patent_app_number] => 8/759665 [patent_app_country] => US [patent_app_date] => 1996-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4386 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/729/05729121.pdf [firstpage_image] =>[orig_patent_app_number] => 759665 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/759665
Power supply apparatus Dec 5, 1996 Issued
Array ( [id] => 3841529 [patent_doc_number] => 05815178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Printing method and apparatus employing electrostatic drop separation' [patent_app_type] => 1 [patent_app_number] => 8/765127 [patent_app_country] => US [patent_app_date] => 1996-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 34 [patent_no_of_words] => 20120 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/815/05815178.pdf [firstpage_image] =>[orig_patent_app_number] => 765127 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/765127
Printing method and apparatus employing electrostatic drop separation Dec 4, 1996 Issued
Array ( [id] => 3693389 [patent_doc_number] => 05696464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Output driver adaptable to power supply variation' [patent_app_type] => 1 [patent_app_number] => 8/759456 [patent_app_country] => US [patent_app_date] => 1996-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 2650 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/696/05696464.pdf [firstpage_image] =>[orig_patent_app_number] => 759456 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/759456
Output driver adaptable to power supply variation Dec 4, 1996 Issued
Array ( [id] => 3691820 [patent_doc_number] => 05691523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Machinery shaft alignment calculator' [patent_app_type] => 1 [patent_app_number] => 8/758725 [patent_app_country] => US [patent_app_date] => 1996-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 8404 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/691/05691523.pdf [firstpage_image] =>[orig_patent_app_number] => 758725 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758725
Machinery shaft alignment calculator Dec 2, 1996 Issued
Array ( [id] => 3832132 [patent_doc_number] => 05783936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Temperature compensated reference current generator' [patent_app_type] => 1 [patent_app_number] => 8/758325 [patent_app_country] => US [patent_app_date] => 1996-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2697 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/783/05783936.pdf [firstpage_image] =>[orig_patent_app_number] => 758325 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758325
Temperature compensated reference current generator Dec 2, 1996 Issued
Array ( [id] => 3848171 [patent_doc_number] => 05708352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'A.C. Generator for vehicles' [patent_app_type] => 1 [patent_app_number] => 8/756514 [patent_app_country] => US [patent_app_date] => 1996-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 29 [patent_no_of_words] => 12714 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/708/05708352.pdf [firstpage_image] =>[orig_patent_app_number] => 756514 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756514
A.C. Generator for vehicles Nov 25, 1996 Issued
Array ( [id] => 3797306 [patent_doc_number] => 05822203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Method and device for limiting the current surge in a capacitor associated with a rectifier' [patent_app_type] => 1 [patent_app_number] => 8/755195 [patent_app_country] => US [patent_app_date] => 1996-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 5457 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/822/05822203.pdf [firstpage_image] =>[orig_patent_app_number] => 755195 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/755195
Method and device for limiting the current surge in a capacitor associated with a rectifier Nov 24, 1996 Issued
Array ( [id] => 3748598 [patent_doc_number] => 05801457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Unit for maintaining information regarding the state of a device during battery power' [patent_app_type] => 1 [patent_app_number] => 8/749615 [patent_app_country] => US [patent_app_date] => 1996-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3685 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/801/05801457.pdf [firstpage_image] =>[orig_patent_app_number] => 749615 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/749615
Unit for maintaining information regarding the state of a device during battery power Nov 17, 1996 Issued
Array ( [id] => 4045171 [patent_doc_number] => 05856918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-05 [patent_title] => 'Internal power supply circuit' [patent_app_type] => 1 [patent_app_number] => 8/743825 [patent_app_country] => US [patent_app_date] => 1996-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 56 [patent_no_of_words] => 14260 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/856/05856918.pdf [firstpage_image] =>[orig_patent_app_number] => 743825 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/743825
Internal power supply circuit Nov 4, 1996 Issued
Array ( [id] => 3781967 [patent_doc_number] => 05757173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Semi-soft switching and precedent switching in synchronous power supply controllers' [patent_app_type] => 1 [patent_app_number] => 8/742094 [patent_app_country] => US [patent_app_date] => 1996-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4117 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757173.pdf [firstpage_image] =>[orig_patent_app_number] => 742094 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/742094
Semi-soft switching and precedent switching in synchronous power supply controllers Oct 30, 1996 Issued
Array ( [id] => 3879125 [patent_doc_number] => 05825001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Function calculator with graphic chart facility' [patent_app_type] => 1 [patent_app_number] => 8/742088 [patent_app_country] => US [patent_app_date] => 1996-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3751 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/825/05825001.pdf [firstpage_image] =>[orig_patent_app_number] => 742088 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/742088
Function calculator with graphic chart facility Oct 30, 1996 Issued
Array ( [id] => 3884066 [patent_doc_number] => 05804955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Low voltage current limit circuit with temperature insensitive foldback network' [patent_app_type] => 1 [patent_app_number] => 8/741625 [patent_app_country] => US [patent_app_date] => 1996-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4105 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804955.pdf [firstpage_image] =>[orig_patent_app_number] => 741625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/741625
Low voltage current limit circuit with temperature insensitive foldback network Oct 29, 1996 Issued
Array ( [id] => 4076713 [patent_doc_number] => 05867374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Switch-mode supply with power factor correction' [patent_app_type] => 1 [patent_app_number] => 8/739705 [patent_app_country] => US [patent_app_date] => 1996-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1440 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867374.pdf [firstpage_image] =>[orig_patent_app_number] => 739705 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/739705
Switch-mode supply with power factor correction Oct 28, 1996 Issued
Array ( [id] => 3752383 [patent_doc_number] => 05754417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Linearly regulated voltage multiplier' [patent_app_type] => 1 [patent_app_number] => 8/739525 [patent_app_country] => US [patent_app_date] => 1996-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3129 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/754/05754417.pdf [firstpage_image] =>[orig_patent_app_number] => 739525 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/739525
Linearly regulated voltage multiplier Oct 28, 1996 Issued
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