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] => 4425524 [patent_doc_number] => 06195275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Dual output DC-DC power supply' [patent_app_type] => 1 [patent_app_number] => 9/504568 [patent_app_country] => US [patent_app_date] => 2000-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2819 [patent_no_of_claims] => 65 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/195/06195275.pdf [firstpage_image] =>[orig_patent_app_number] => 504568 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504568
Dual output DC-DC power supply Feb 14, 2000 Issued
Array ( [id] => 4170957 [patent_doc_number] => 06149478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Outboard mounted electrical power generating apparatus for boats' [patent_app_type] => 1 [patent_app_number] => 9/503815 [patent_app_country] => US [patent_app_date] => 2000-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5552 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/149/06149478.pdf [firstpage_image] =>[orig_patent_app_number] => 503815 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/503815
Outboard mounted electrical power generating apparatus for boats Feb 14, 2000 Issued
Array ( [id] => 4261831 [patent_doc_number] => 06222709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Device and method for supplying electric power to a load' [patent_app_type] => 1 [patent_app_number] => 9/502213 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9140 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222709.pdf [firstpage_image] =>[orig_patent_app_number] => 502213 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502213
Device and method for supplying electric power to a load Feb 10, 2000 Issued
Array ( [id] => 4245589 [patent_doc_number] => 06166530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Current-Limited switch with fast transient response' [patent_app_type] => 1 [patent_app_number] => 9/502723 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4721 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166530.pdf [firstpage_image] =>[orig_patent_app_number] => 502723 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502723
Current-Limited switch with fast transient response Feb 10, 2000 Issued
Array ( [id] => 4251807 [patent_doc_number] => 06166936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Non-directional frequency generator' [patent_app_type] => 1 [patent_app_number] => 9/502075 [patent_app_country] => US [patent_app_date] => 2000-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2644 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166936.pdf [firstpage_image] =>[orig_patent_app_number] => 502075 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502075
Non-directional frequency generator Feb 9, 2000 Issued
Array ( [id] => 4369086 [patent_doc_number] => 06169682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Non-directional frequency generator spark removal circuit' [patent_app_type] => 1 [patent_app_number] => 9/501605 [patent_app_country] => US [patent_app_date] => 2000-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3397 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169682.pdf [firstpage_image] =>[orig_patent_app_number] => 501605 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/501605
Non-directional frequency generator spark removal circuit Feb 9, 2000 Issued
Array ( [id] => 4412871 [patent_doc_number] => 06172494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Circuit arrangement for delivering a supply current' [patent_app_type] => 1 [patent_app_number] => 9/500663 [patent_app_country] => US [patent_app_date] => 2000-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2800 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172494.pdf [firstpage_image] =>[orig_patent_app_number] => 500663 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/500663
Circuit arrangement for delivering a supply current Feb 8, 2000 Issued
Array ( [id] => 4191251 [patent_doc_number] => 06150821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Gradient magnetic field electronic power supply for gradient coil' [patent_app_type] => 1 [patent_app_number] => 9/500423 [patent_app_country] => US [patent_app_date] => 2000-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 33 [patent_no_of_words] => 6976 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/150/06150821.pdf [firstpage_image] =>[orig_patent_app_number] => 500423 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/500423
Gradient magnetic field electronic power supply for gradient coil Feb 8, 2000 Issued
Array ( [id] => 4419808 [patent_doc_number] => 06266257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Power convertor with low loss switching' [patent_app_type] => 1 [patent_app_number] => 9/495969 [patent_app_country] => US [patent_app_date] => 2000-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 7114 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/266/06266257.pdf [firstpage_image] =>[orig_patent_app_number] => 495969 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/495969
Power convertor with low loss switching Feb 1, 2000 Issued
Array ( [id] => 4190982 [patent_doc_number] => 06150804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Voltage regulator' [patent_app_type] => 1 [patent_app_number] => 9/495713 [patent_app_country] => US [patent_app_date] => 2000-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4672 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/150/06150804.pdf [firstpage_image] =>[orig_patent_app_number] => 495713 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/495713
Voltage regulator Jan 31, 2000 Issued
Array ( [id] => 4423613 [patent_doc_number] => 06194882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Voltage supply for a sensor' [patent_app_type] => 1 [patent_app_number] => 9/463745 [patent_app_country] => US [patent_app_date] => 2000-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4204 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/194/06194882.pdf [firstpage_image] =>[orig_patent_app_number] => 463745 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/463745
Voltage supply for a sensor Jan 30, 2000 Issued
Array ( [id] => 1480021 [patent_doc_number] => 06344981 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-05 [patent_title] => 'Power supply circuit and method of calibration therefor' [patent_app_type] => B1 [patent_app_number] => 09/492345 [patent_app_country] => US [patent_app_date] => 2000-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5478 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/344/06344981.pdf [firstpage_image] =>[orig_patent_app_number] => 09492345 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/492345
Power supply circuit and method of calibration therefor Jan 26, 2000 Issued
Array ( [id] => 4308770 [patent_doc_number] => 06198638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Synchronous rectifier flyback circuit for zero voltage switching' [patent_app_type] => 1 [patent_app_number] => 9/489803 [patent_app_country] => US [patent_app_date] => 2000-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4024 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198638.pdf [firstpage_image] =>[orig_patent_app_number] => 489803 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/489803
Synchronous rectifier flyback circuit for zero voltage switching Jan 23, 2000 Issued
Array ( [id] => 4196792 [patent_doc_number] => 06160721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Micromagnetic device for power processing applications and method of manufacture therefor' [patent_app_type] => 1 [patent_app_number] => 9/490655 [patent_app_country] => US [patent_app_date] => 2000-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160721.pdf [firstpage_image] =>[orig_patent_app_number] => 490655 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/490655
Micromagnetic device for power processing applications and method of manufacture therefor Jan 23, 2000 Issued
Array ( [id] => 4256314 [patent_doc_number] => 06222350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'High temperature voltage regulator circuit' [patent_app_type] => 1 [patent_app_number] => 9/489103 [patent_app_country] => US [patent_app_date] => 2000-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3175 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222350.pdf [firstpage_image] =>[orig_patent_app_number] => 489103 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/489103
High temperature voltage regulator circuit Jan 20, 2000 Issued
Array ( [id] => 4308743 [patent_doc_number] => 06181583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Power supply device and air conditioner using the same' [patent_app_type] => 1 [patent_app_number] => 9/484025 [patent_app_country] => US [patent_app_date] => 2000-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 45 [patent_no_of_words] => 15782 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181583.pdf [firstpage_image] =>[orig_patent_app_number] => 484025 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/484025
Power supply device and air conditioner using the same Jan 17, 2000 Issued
Array ( [id] => 4171135 [patent_doc_number] => 06115269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Control equipment for active filters and a method for reduction of harmonics in a bipolar dc link' [patent_app_type] => 1 [patent_app_number] => 9/381695 [patent_app_country] => US [patent_app_date] => 2000-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 6020 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/115/06115269.pdf [firstpage_image] =>[orig_patent_app_number] => 381695 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/381695
Control equipment for active filters and a method for reduction of harmonics in a bipolar dc link Jan 6, 2000 Issued
Array ( [id] => 4412815 [patent_doc_number] => 06172489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Voltage control system and method' [patent_app_type] => 1 [patent_app_number] => 9/473345 [patent_app_country] => US [patent_app_date] => 1999-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5821 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172489.pdf [firstpage_image] =>[orig_patent_app_number] => 473345 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/473345
Voltage control system and method Dec 27, 1999 Issued
Array ( [id] => 4417195 [patent_doc_number] => 06172890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Half bridge circuit drive without collector bias current peak' [patent_app_type] => 1 [patent_app_number] => 9/446753 [patent_app_country] => US [patent_app_date] => 1999-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2847 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172890.pdf [firstpage_image] =>[orig_patent_app_number] => 446753 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/446753
Half bridge circuit drive without collector bias current peak Dec 26, 1999 Issued
Array ( [id] => 1516436 [patent_doc_number] => 06420858 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'DC-to-DC converter circuit having a power saving mode' [patent_app_type] => B1 [patent_app_number] => 09/466133 [patent_app_country] => US [patent_app_date] => 1999-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 37 [patent_no_of_words] => 13867 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/420/06420858.pdf [firstpage_image] =>[orig_patent_app_number] => 09466133 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/466133
DC-to-DC converter circuit having a power saving mode Dec 20, 1999 Issued
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