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] => 3639348 [patent_doc_number] => 05610509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Method for optimizing power supply voltage to high voltage transmitters' [patent_app_type] => 1 [patent_app_number] => 8/343077 [patent_app_country] => US [patent_app_date] => 1994-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1283 [patent_no_of_claims] => 4 [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/05/610/05610509.pdf [firstpage_image] =>[orig_patent_app_number] => 343077 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/343077
Method for optimizing power supply voltage to high voltage transmitters Nov 20, 1994 Issued
08/342296 CIRCUIT ARRAGEMENT FOR PRODUCING A DIRECT VOLTAGE WITH REDUCTION OF HARMONIC AND HIGH FREQUENCY INTERFERENCES Nov 17, 1994 Abandoned
Array ( [id] => 3522655 [patent_doc_number] => 05513090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Hybrid series active, parallel passive, power line conditioner for harmonic isolation between a supply and a load' [patent_app_type] => 1 [patent_app_number] => 8/340152 [patent_app_country] => US [patent_app_date] => 1994-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6838 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513090.pdf [firstpage_image] =>[orig_patent_app_number] => 340152 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/340152
Hybrid series active, parallel passive, power line conditioner for harmonic isolation between a supply and a load Nov 14, 1994 Issued
Array ( [id] => 3424461 [patent_doc_number] => 05453922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Generator for amplitude-coupled voltages' [patent_app_type] => 1 [patent_app_number] => 8/336810 [patent_app_country] => US [patent_app_date] => 1994-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3146 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/453/05453922.pdf [firstpage_image] =>[orig_patent_app_number] => 336810 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/336810
Generator for amplitude-coupled voltages Nov 8, 1994 Issued
Array ( [id] => 3417586 [patent_doc_number] => 05444360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Maintenance reduction apparatus' [patent_app_type] => 1 [patent_app_number] => 8/334440 [patent_app_country] => US [patent_app_date] => 1994-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1710 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/444/05444360.pdf [firstpage_image] =>[orig_patent_app_number] => 334440 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/334440
Maintenance reduction apparatus Nov 3, 1994 Issued
Array ( [id] => 4265615 [patent_doc_number] => 06208535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Resonant gate driver' [patent_app_type] => 1 [patent_app_number] => 8/331435 [patent_app_country] => US [patent_app_date] => 1994-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3729 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/208/06208535.pdf [firstpage_image] =>[orig_patent_app_number] => 331435 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/331435
Resonant gate driver Oct 30, 1994 Issued
Array ( [id] => 3621747 [patent_doc_number] => 05566062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Power control circuit for improved power application and temperature control of thermoelectric coolers' [patent_app_type] => 1 [patent_app_number] => 8/330424 [patent_app_country] => US [patent_app_date] => 1994-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4870 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566062.pdf [firstpage_image] =>[orig_patent_app_number] => 330424 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/330424
Power control circuit for improved power application and temperature control of thermoelectric coolers Oct 27, 1994 Issued
Array ( [id] => 3593054 [patent_doc_number] => 05517071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Superconducting levitating bearing' [patent_app_type] => 1 [patent_app_number] => 8/329132 [patent_app_country] => US [patent_app_date] => 1994-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2414 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/517/05517071.pdf [firstpage_image] =>[orig_patent_app_number] => 329132 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/329132
Superconducting levitating bearing Oct 24, 1994 Issued
Array ( [id] => 3584367 [patent_doc_number] => 05491401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Stabilized plural output transistor power source device having a plurality of limiting current control circuits' [patent_app_type] => 1 [patent_app_number] => 8/329073 [patent_app_country] => US [patent_app_date] => 1994-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4718 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/491/05491401.pdf [firstpage_image] =>[orig_patent_app_number] => 329073 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/329073
Stabilized plural output transistor power source device having a plurality of limiting current control circuits Oct 24, 1994 Issued
Array ( [id] => 4023583 [patent_doc_number] => RE036086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Spindle motor' [patent_app_type] => 2 [patent_app_number] => 8/328499 [patent_app_country] => US [patent_app_date] => 1994-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6116 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/036/RE036086.pdf [firstpage_image] =>[orig_patent_app_number] => 328499 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/328499
Spindle motor Oct 24, 1994 Issued
Array ( [id] => 3564550 [patent_doc_number] => 05500791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Power distribution system for generating regulated DC output voltages using a dual active bridge converter driven from an unregulated DC source' [patent_app_type] => 1 [patent_app_number] => 8/326905 [patent_app_country] => US [patent_app_date] => 1994-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1485 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/500/05500791.pdf [firstpage_image] =>[orig_patent_app_number] => 326905 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/326905
Power distribution system for generating regulated DC output voltages using a dual active bridge converter driven from an unregulated DC source Oct 20, 1994 Issued
Array ( [id] => 3722430 [patent_doc_number] => 05617016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-01 [patent_title] => 'Buck converter with operating mode automatically determined by the load level' [patent_app_type] => 1 [patent_app_number] => 8/326504 [patent_app_country] => US [patent_app_date] => 1994-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3646 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/617/05617016.pdf [firstpage_image] =>[orig_patent_app_number] => 326504 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/326504
Buck converter with operating mode automatically determined by the load level Oct 19, 1994 Issued
Array ( [id] => 3501492 [patent_doc_number] => 05537305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Synchronously tuned power converter method and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/320685 [patent_app_country] => US [patent_app_date] => 1994-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2294 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537305.pdf [firstpage_image] =>[orig_patent_app_number] => 320685 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/320685
Synchronously tuned power converter method and apparatus Oct 10, 1994 Issued
Array ( [id] => 3529499 [patent_doc_number] => 05490054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Ringing generator and method for converting DC to AC having continuously adjustable amplitude' [patent_app_type] => 1 [patent_app_number] => 8/318374 [patent_app_country] => US [patent_app_date] => 1994-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7629 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490054.pdf [firstpage_image] =>[orig_patent_app_number] => 318374 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/318374
Ringing generator and method for converting DC to AC having continuously adjustable amplitude Oct 4, 1994 Issued
Array ( [id] => 3632088 [patent_doc_number] => 05594632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Power converter with harmonic neutralization' [patent_app_type] => 1 [patent_app_number] => 8/316974 [patent_app_country] => US [patent_app_date] => 1994-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8105 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/594/05594632.pdf [firstpage_image] =>[orig_patent_app_number] => 316974 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/316974
Power converter with harmonic neutralization Oct 2, 1994 Issued
Array ( [id] => 3526081 [patent_doc_number] => 05576942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Method and apparatus for reducing the harmonic currents in alternating-current distribution networks' [patent_app_type] => 1 [patent_app_number] => 8/316634 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 3161 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/576/05576942.pdf [firstpage_image] =>[orig_patent_app_number] => 316634 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/316634
Method and apparatus for reducing the harmonic currents in alternating-current distribution networks Sep 29, 1994 Issued
Array ( [id] => 3593047 [patent_doc_number] => 05550460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Voltage regulator control system with multiple control programs' [patent_app_type] => 1 [patent_app_number] => 8/314984 [patent_app_country] => US [patent_app_date] => 1994-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4599 [patent_no_of_claims] => 10 [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/05/550/05550460.pdf [firstpage_image] =>[orig_patent_app_number] => 314984 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/314984
Voltage regulator control system with multiple control programs Sep 28, 1994 Issued
Array ( [id] => 3559875 [patent_doc_number] => 05572414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'High voltage power supply circuit' [patent_app_type] => 1 [patent_app_number] => 8/314504 [patent_app_country] => US [patent_app_date] => 1994-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5418 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572414.pdf [firstpage_image] =>[orig_patent_app_number] => 314504 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/314504
High voltage power supply circuit Sep 27, 1994 Issued
Array ( [id] => 3569099 [patent_doc_number] => 05483151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Variable current source for variably controlling an output current in accordance with a control voltage' [patent_app_type] => 1 [patent_app_number] => 8/312624 [patent_app_country] => US [patent_app_date] => 1994-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3954 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483151.pdf [firstpage_image] =>[orig_patent_app_number] => 312624 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/312624
Variable current source for variably controlling an output current in accordance with a control voltage Sep 26, 1994 Issued
Array ( [id] => 3632364 [patent_doc_number] => 05602725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Special purpose power control devices using 3-phase PWM converters for three phase AC power' [patent_app_type] => 1 [patent_app_number] => 8/309355 [patent_app_country] => US [patent_app_date] => 1994-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2883 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602725.pdf [firstpage_image] =>[orig_patent_app_number] => 309355 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/309355
Special purpose power control devices using 3-phase PWM converters for three phase AC power Sep 20, 1994 Issued
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