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
90/003776 INTERMEDIATE POTENTIAL GENERATION CIRCUIT Mar 29, 1995 Issued
Array ( [id] => 3555266 [patent_doc_number] => 05572112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Power supply unit' [patent_app_type] => 1 [patent_app_number] => 8/412582 [patent_app_country] => US [patent_app_date] => 1995-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5814 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572112.pdf [firstpage_image] =>[orig_patent_app_number] => 412582 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412582
Power supply unit Mar 28, 1995 Issued
Array ( [id] => 3573565 [patent_doc_number] => 05483437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Power supply arrangement for notebook computers' [patent_app_type] => 1 [patent_app_number] => 8/410925 [patent_app_country] => US [patent_app_date] => 1995-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 1091 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483437.pdf [firstpage_image] =>[orig_patent_app_number] => 410925 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/410925
Power supply arrangement for notebook computers Mar 26, 1995 Issued
Array ( [id] => 3522669 [patent_doc_number] => 05513091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Voltage transforming circuit' [patent_app_type] => 1 [patent_app_number] => 8/409092 [patent_app_country] => US [patent_app_date] => 1995-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4840 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513091.pdf [firstpage_image] =>[orig_patent_app_number] => 409092 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/409092
Voltage transforming circuit Mar 22, 1995 Issued
Array ( [id] => 3883971 [patent_doc_number] => 05804949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Thyristor-controlled series capacitor triggering system' [patent_app_type] => 1 [patent_app_number] => 8/409354 [patent_app_country] => US [patent_app_date] => 1995-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3359 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804949.pdf [firstpage_image] =>[orig_patent_app_number] => 409354 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/409354
Thyristor-controlled series capacitor triggering system Mar 22, 1995 Issued
Array ( [id] => 3529930 [patent_doc_number] => 05528124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Phase control circuit having a plurality of differential circuits' [patent_app_type] => 1 [patent_app_number] => 8/408904 [patent_app_country] => US [patent_app_date] => 1995-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11246 [patent_no_of_claims] => 13 [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/05/528/05528124.pdf [firstpage_image] =>[orig_patent_app_number] => 408904 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408904
Phase control circuit having a plurality of differential circuits Mar 21, 1995 Issued
Array ( [id] => 3884296 [patent_doc_number] => 05747975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Overload protection circuit for MOS power drivers' [patent_app_type] => 1 [patent_app_number] => 8/408014 [patent_app_country] => US [patent_app_date] => 1995-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4248 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/747/05747975.pdf [firstpage_image] =>[orig_patent_app_number] => 408014 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408014
Overload protection circuit for MOS power drivers Mar 20, 1995 Issued
Array ( [id] => 3557509 [patent_doc_number] => 05493205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Low distortion differential transconductor output current mirror' [patent_app_type] => 1 [patent_app_number] => 8/403354 [patent_app_country] => US [patent_app_date] => 1995-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4456 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493205.pdf [firstpage_image] =>[orig_patent_app_number] => 403354 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/403354
Low distortion differential transconductor output current mirror Mar 13, 1995 Issued
Array ( [id] => 3597054 [patent_doc_number] => 05550730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Power converting apparatus for system interconnection' [patent_app_type] => 1 [patent_app_number] => 8/402334 [patent_app_country] => US [patent_app_date] => 1995-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5903 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/550/05550730.pdf [firstpage_image] =>[orig_patent_app_number] => 402334 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/402334
Power converting apparatus for system interconnection Mar 9, 1995 Issued
Array ( [id] => 3535411 [patent_doc_number] => 05528485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Power control circuit for improved power application and control' [patent_app_type] => 1 [patent_app_number] => 8/402196 [patent_app_country] => US [patent_app_date] => 1995-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3551 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/528/05528485.pdf [firstpage_image] =>[orig_patent_app_number] => 402196 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/402196
Power control circuit for improved power application and control Mar 9, 1995 Issued
Array ( [id] => 3526522 [patent_doc_number] => 05506766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => '3-phase input type of switching power circuit' [patent_app_type] => 1 [patent_app_number] => 8/399630 [patent_app_country] => US [patent_app_date] => 1995-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5688 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506766.pdf [firstpage_image] =>[orig_patent_app_number] => 399630 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/399630
3-phase input type of switching power circuit Mar 6, 1995 Issued
Array ( [id] => 3524975 [patent_doc_number] => 05530338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Load tapchanger transformer paralleling by daisy chain comparison of load currents' [patent_app_type] => 1 [patent_app_number] => 8/398869 [patent_app_country] => US [patent_app_date] => 1995-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 8413 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530338.pdf [firstpage_image] =>[orig_patent_app_number] => 398869 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/398869
Load tapchanger transformer paralleling by daisy chain comparison of load currents Mar 5, 1995 Issued
Array ( [id] => 3518616 [patent_doc_number] => 05512816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Low-voltage cascaded current mirror circuit with improved power supply rejection and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/398235 [patent_app_country] => US [patent_app_date] => 1995-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3008 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/512/05512816.pdf [firstpage_image] =>[orig_patent_app_number] => 398235 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/398235
Low-voltage cascaded current mirror circuit with improved power supply rejection and method therefor Mar 2, 1995 Issued
Array ( [id] => 3673478 [patent_doc_number] => 05668709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Switched capacitor current source' [patent_app_type] => 1 [patent_app_number] => 8/398395 [patent_app_country] => US [patent_app_date] => 1995-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4645 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668709.pdf [firstpage_image] =>[orig_patent_app_number] => 398395 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/398395
Switched capacitor current source Mar 1, 1995 Issued
Array ( [id] => 3595856 [patent_doc_number] => 05552980 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Inverter control device' [patent_app_type] => 1 [patent_app_number] => 8/396796 [patent_app_country] => US [patent_app_date] => 1995-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1574 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/552/05552980.pdf [firstpage_image] =>[orig_patent_app_number] => 396796 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/396796
Inverter control device Feb 28, 1995 Issued
Array ( [id] => 3732315 [patent_doc_number] => 05673173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Portable computer having a modular power conversion unit' [patent_app_type] => 1 [patent_app_number] => 8/396145 [patent_app_country] => US [patent_app_date] => 1995-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2832 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/673/05673173.pdf [firstpage_image] =>[orig_patent_app_number] => 396145 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/396145
Portable computer having a modular power conversion unit Feb 28, 1995 Issued
Array ( [id] => 3707009 [patent_doc_number] => 05646515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Ratioed reference voltage generation using self-correcting capacitor ratio and voltage coefficient error' [patent_app_type] => 1 [patent_app_number] => 8/396134 [patent_app_country] => US [patent_app_date] => 1995-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2526 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/646/05646515.pdf [firstpage_image] =>[orig_patent_app_number] => 396134 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/396134
Ratioed reference voltage generation using self-correcting capacitor ratio and voltage coefficient error Feb 27, 1995 Issued
Array ( [id] => 3740455 [patent_doc_number] => 05666276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Power supply circuit for selectively supplying normal read voltage and high voltage to semiconductor memory' [patent_app_type] => 1 [patent_app_number] => 8/394964 [patent_app_country] => US [patent_app_date] => 1995-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4302 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666276.pdf [firstpage_image] =>[orig_patent_app_number] => 394964 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/394964
Power supply circuit for selectively supplying normal read voltage and high voltage to semiconductor memory Feb 26, 1995 Issued
Array ( [id] => 3427824 [patent_doc_number] => 05479329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Switching power supply having output terminal disconnection detecting circuit' [patent_app_type] => 1 [patent_app_number] => 8/389455 [patent_app_country] => US [patent_app_date] => 1995-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4371 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/479/05479329.pdf [firstpage_image] =>[orig_patent_app_number] => 389455 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/389455
Switching power supply having output terminal disconnection detecting circuit Feb 15, 1995 Issued
Array ( [id] => 3643173 [patent_doc_number] => 05631818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-20 [patent_title] => 'Power supply for electrostatic preciptator electrodes' [patent_app_type] => 1 [patent_app_number] => 8/388514 [patent_app_country] => US [patent_app_date] => 1995-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4430 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/631/05631818.pdf [firstpage_image] =>[orig_patent_app_number] => 388514 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/388514
Power supply for electrostatic preciptator electrodes Feb 13, 1995 Issued
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