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] => 7806435 [patent_doc_number] => 20120057388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'Solar Photovoltaic Inverters' [patent_app_type] => utility [patent_app_number] => 13/244155 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4468 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20120057388.pdf [firstpage_image] =>[orig_patent_app_number] => 13244155 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/244155
Solar photovoltaic inverters Sep 22, 2011 Issued
Array ( [id] => 10016673 [patent_doc_number] => 09059698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-16 [patent_title] => 'Integrated circuit devices using power supply circuits with feedback from a replica load' [patent_app_type] => utility [patent_app_number] => 13/240635 [patent_app_country] => US [patent_app_date] => 2011-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 10891 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13240635 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/240635
Integrated circuit devices using power supply circuits with feedback from a replica load Sep 21, 2011 Issued
Array ( [id] => 8123749 [patent_doc_number] => 20120086422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'DCDC CONVERTER, SEMICONDUCTOR DEVICE, AND POWER GENERATION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/239515 [patent_app_country] => US [patent_app_date] => 2011-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9477 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0086/20120086422.pdf [firstpage_image] =>[orig_patent_app_number] => 13239515 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/239515
DCDC converter, semiconductor device, and power generation device Sep 21, 2011 Issued
Array ( [id] => 10531743 [patent_doc_number] => 09257892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-09 [patent_title] => 'Method and device for current driven electric energy conversion' [patent_app_type] => utility [patent_app_number] => 13/825105 [patent_app_country] => US [patent_app_date] => 2011-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6005 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13825105 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/825105
Method and device for current driven electric energy conversion Sep 19, 2011 Issued
Array ( [id] => 8136709 [patent_doc_number] => 20120092905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'METHOD AND SYSTEMS FOR CONVERTING POWER' [patent_app_type] => utility [patent_app_number] => 13/232425 [patent_app_country] => US [patent_app_date] => 2011-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6728 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0092/20120092905.pdf [firstpage_image] =>[orig_patent_app_number] => 13232425 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/232425
Method and systems for converting power Sep 13, 2011 Issued
Array ( [id] => 9415202 [patent_doc_number] => 08699247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-15 [patent_title] => 'Charge pump system dynamically reconfigurable for read and program' [patent_app_type] => utility [patent_app_number] => 13/228605 [patent_app_country] => US [patent_app_date] => 2011-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3900 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13228605 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/228605
Charge pump system dynamically reconfigurable for read and program Sep 8, 2011 Issued
Array ( [id] => 8881407 [patent_doc_number] => 20130154591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'Symmetrical Output Switch-Mode Power Supply' [patent_app_type] => utility [patent_app_number] => 13/820596 [patent_app_country] => US [patent_app_date] => 2011-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4303 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13820596 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/820596
Symmetrical output switch-mode power supply Sep 8, 2011 Issued
Array ( [id] => 9711722 [patent_doc_number] => 08836299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-16 [patent_title] => 'Voltage converter' [patent_app_type] => utility [patent_app_number] => 13/227615 [patent_app_country] => US [patent_app_date] => 2011-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2526 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13227615 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/227615
Voltage converter Sep 7, 2011 Issued
Array ( [id] => 8705659 [patent_doc_number] => 20130062948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'MULTIPLE-INPUT DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/228415 [patent_app_country] => US [patent_app_date] => 2011-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2620 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13228415 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/228415
MULTIPLE-INPUT DRIVING DEVICE Sep 7, 2011 Abandoned
Array ( [id] => 7667224 [patent_doc_number] => 20110316493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-29 [patent_title] => 'Poly-Phase Reactive Power Compensator' [patent_app_type] => utility [patent_app_number] => 13/225925 [patent_app_country] => US [patent_app_date] => 2011-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2344 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13225925 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/225925
Poly-phase reactive power compensator Sep 5, 2011 Issued
Array ( [id] => 9595057 [patent_doc_number] => 20140191734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'CIRCUIT CONTROL SYSTEM AND METHOD FOR DYNAMICALLY ADJUSTING VOLTAGE AND FREQUENCY' [patent_app_type] => utility [patent_app_number] => 14/238465 [patent_app_country] => US [patent_app_date] => 2011-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10234 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14238465 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/238465
Circuit control system and method for dynamically adjusting voltage and frequency Sep 5, 2011 Issued
Array ( [id] => 8494646 [patent_doc_number] => 20120294055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'POWER DETECTOR' [patent_app_type] => utility [patent_app_number] => 13/221435 [patent_app_country] => US [patent_app_date] => 2011-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6316 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13221435 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/221435
Power detector Aug 29, 2011 Issued
Array ( [id] => 9649479 [patent_doc_number] => 08803501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-12 [patent_title] => 'Power supply apparatus for test apparatus' [patent_app_type] => utility [patent_app_number] => 13/219566 [patent_app_country] => US [patent_app_date] => 2011-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5297 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13219566 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/219566
Power supply apparatus for test apparatus Aug 25, 2011 Issued
Array ( [id] => 7788344 [patent_doc_number] => 20120049900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'DC-DC CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/215605 [patent_app_country] => US [patent_app_date] => 2011-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1248 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20120049900.pdf [firstpage_image] =>[orig_patent_app_number] => 13215605 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/215605
DC-DC CONVERTER Aug 22, 2011 Abandoned
Array ( [id] => 7655781 [patent_doc_number] => 20110305050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'METHODS FOR MINIMIZING DOUBLE-FREQUENCY RIPPLE POWER IN SINGLE-PHASE POWER CONDITIONERS' [patent_app_type] => utility [patent_app_number] => 13/215527 [patent_app_country] => US [patent_app_date] => 2011-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4779 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0305/20110305050.pdf [firstpage_image] =>[orig_patent_app_number] => 13215527 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/215527
Methods for minimizing double-frequency ripple power in single-phase power conditioners Aug 22, 2011 Issued
Array ( [id] => 7788274 [patent_doc_number] => 20120049830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'DC-DC CONVERTER AND SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 13/215315 [patent_app_country] => US [patent_app_date] => 2011-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7562 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20120049830.pdf [firstpage_image] =>[orig_patent_app_number] => 13215315 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/215315
DC-DC converter and semiconductor device Aug 22, 2011 Issued
Array ( [id] => 8052319 [patent_doc_number] => 20120075895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'Universal-Voltage Discrete Input Circuit' [patent_app_type] => utility [patent_app_number] => 13/213625 [patent_app_country] => US [patent_app_date] => 2011-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3059 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0075/20120075895.pdf [firstpage_image] =>[orig_patent_app_number] => 13213625 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/213625
Universal-voltage discrete input circuit Aug 18, 2011 Issued
Array ( [id] => 7782267 [patent_doc_number] => 20120043823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'Switching Circuits For Extracting Power From An Electric Power Source And Associated Methods' [patent_app_type] => utility [patent_app_number] => 13/211985 [patent_app_country] => US [patent_app_date] => 2011-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 56 [patent_no_of_words] => 50829 [patent_no_of_claims] => 79 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20120043823.pdf [firstpage_image] =>[orig_patent_app_number] => 13211985 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/211985
Switching circuits for extracting power from an electric power source and associated methods Aug 16, 2011 Issued
Array ( [id] => 8459393 [patent_doc_number] => 08295069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-23 [patent_title] => 'Power conversion with added pseudo-phase' [patent_app_type] => utility [patent_app_number] => 13/205225 [patent_app_country] => US [patent_app_date] => 2011-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 10777 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13205225 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/205225
Power conversion with added pseudo-phase Aug 7, 2011 Issued
Array ( [id] => 9778815 [patent_doc_number] => 08854023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-07 [patent_title] => 'Low dropout linear regulator' [patent_app_type] => utility [patent_app_number] => 13/197615 [patent_app_country] => US [patent_app_date] => 2011-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6769 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13197615 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/197615
Low dropout linear regulator Aug 2, 2011 Issued
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