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] => 9075852 [patent_doc_number] => 08553437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-08 [patent_title] => 'Method and control device for controlling power flow within a DC power transmission network' [patent_app_type] => utility [patent_app_number] => 13/807615 [patent_app_country] => US [patent_app_date] => 2010-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6800 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13807615 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/807615
Method and control device for controlling power flow within a DC power transmission network Jun 29, 2010 Issued
Array ( [id] => 6549288 [patent_doc_number] => 20100271849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'Flyback constant voltage converter having both a PWFM mode and a PWM mode' [patent_app_type] => utility [patent_app_number] => 12/803513 [patent_app_country] => US [patent_app_date] => 2010-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5897 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0271/20100271849.pdf [firstpage_image] =>[orig_patent_app_number] => 12803513 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/803513
Flyback constant voltage converter having both a PWFM mode and a PWM mode Jun 27, 2010 Issued
Array ( [id] => 6289509 [patent_doc_number] => 20100238690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'METHODS FOR MINIMIZING DOUBLE-FRQUENCY RIPPLE POWER IN SINGLE-PHASE POWER CONDITIONERS' [patent_app_type] => utility [patent_app_number] => 12/794034 [patent_app_country] => US [patent_app_date] => 2010-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4732 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0238/20100238690.pdf [firstpage_image] =>[orig_patent_app_number] => 12794034 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/794034
Methods for minimizing double-frequency ripple power in single-phase power conditioners Jun 3, 2010 Issued
Array ( [id] => 8077681 [patent_doc_number] => RE043291 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2012-04-03 [patent_title] => 'PFM-PWM DC-DC converter providing DC offset correction to PWM error amplifier and equalizing regulated voltage conditions when transitioning between PFM and PWM modes' [patent_app_type] => reissue [patent_app_number] => 12/792998 [patent_app_country] => US [patent_app_date] => 2010-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 32 [patent_no_of_words] => 9404 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/043/RE043291.pdf [firstpage_image] =>[orig_patent_app_number] => 12792998 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/792998
PFM-PWM DC-DC converter providing DC offset correction to PWM error amplifier and equalizing regulated voltage conditions when transitioning between PFM and PWM modes Jun 2, 2010 Issued
Array ( [id] => 9240670 [patent_doc_number] => 08605467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-10 [patent_title] => 'High step-up ratio soft-switched flyback converter' [patent_app_type] => utility [patent_app_number] => 12/800618 [patent_app_country] => US [patent_app_date] => 2010-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 6954 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12800618 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/800618
High step-up ratio soft-switched flyback converter May 18, 2010 Issued
Array ( [id] => 4496878 [patent_doc_number] => 07956596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Voltage control for electric power systems' [patent_app_type] => utility [patent_app_number] => 12/762145 [patent_app_country] => US [patent_app_date] => 2010-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4488 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/956/07956596.pdf [firstpage_image] =>[orig_patent_app_number] => 12762145 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/762145
Voltage control for electric power systems Apr 15, 2010 Issued
Array ( [id] => 6507984 [patent_doc_number] => 20100202177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-12 [patent_title] => 'VOLTAGE LINK CONTROL OF A DC-AC BOOST CONVERTER SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/761197 [patent_app_country] => US [patent_app_date] => 2010-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4702 [patent_no_of_claims] => 10 [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/A1/0202/20100202177.pdf [firstpage_image] =>[orig_patent_app_number] => 12761197 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/761197
VOLTAGE LINK CONTROL OF A DC-AC BOOST CONVERTER SYSTEM Apr 14, 2010 Abandoned
Array ( [id] => 8995791 [patent_doc_number] => 08519680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Load driving device, and lighting apparatus and liquid crystal display device using the same' [patent_app_type] => utility [patent_app_number] => 12/731006 [patent_app_country] => US [patent_app_date] => 2010-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 71 [patent_no_of_words] => 21926 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12731006 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/731006
Load driving device, and lighting apparatus and liquid crystal display device using the same Mar 23, 2010 Issued
Array ( [id] => 7786964 [patent_doc_number] => 20120048520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'CURRENT-SENSING CIRCUIT AND AIR-CONDITIONING DEVICE PROVIDED THEREWITH' [patent_app_type] => utility [patent_app_number] => 13/264405 [patent_app_country] => US [patent_app_date] => 2010-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3727 [patent_no_of_claims] => 4 [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] => publications/A1/0048/20120048520.pdf [firstpage_image] =>[orig_patent_app_number] => 13264405 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/264405
Current-sensing circuit and air-conditioning device provided therewith Mar 17, 2010 Issued
Array ( [id] => 6395481 [patent_doc_number] => 20100164445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'Digital Linear Voltage Regulator' [patent_app_type] => utility [patent_app_number] => 12/723538 [patent_app_country] => US [patent_app_date] => 2010-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3665 [patent_no_of_claims] => 19 [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/A1/0164/20100164445.pdf [firstpage_image] =>[orig_patent_app_number] => 12723538 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/723538
Digital linear voltage regulator Mar 11, 2010 Issued
Array ( [id] => 6394526 [patent_doc_number] => 20100164288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'DISTRIBUTED MULTIPHASE CONVERTERS' [patent_app_type] => utility [patent_app_number] => 12/708357 [patent_app_country] => US [patent_app_date] => 2010-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6514 [patent_no_of_claims] => 6 [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] => publications/A1/0164/20100164288.pdf [firstpage_image] =>[orig_patent_app_number] => 12708357 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/708357
Distributed multiphase converters Feb 17, 2010 Issued
Array ( [id] => 9075855 [patent_doc_number] => 08553439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-08 [patent_title] => 'Method and apparatus for determining zero-crossing of an AC input voltage to a power supply' [patent_app_type] => utility [patent_app_number] => 12/703095 [patent_app_country] => US [patent_app_date] => 2010-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 15795 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12703095 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/703095
Method and apparatus for determining zero-crossing of an AC input voltage to a power supply Feb 8, 2010 Issued
Array ( [id] => 8573166 [patent_doc_number] => 08339819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-25 [patent_title] => 'Booster circuit and display device' [patent_app_type] => utility [patent_app_number] => 12/656515 [patent_app_country] => US [patent_app_date] => 2010-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10439 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12656515 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/656515
Booster circuit and display device Jan 31, 2010 Issued
Array ( [id] => 10845314 [patent_doc_number] => 08872498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'DC converter for a motor vehicle' [patent_app_type] => utility [patent_app_number] => 13/145815 [patent_app_country] => US [patent_app_date] => 2010-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4227 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13145815 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/145815
DC converter for a motor vehicle Jan 17, 2010 Issued
Array ( [id] => 8364338 [patent_doc_number] => 08253406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-28 [patent_title] => 'Switching voltage regulator' [patent_app_type] => utility [patent_app_number] => 12/687105 [patent_app_country] => US [patent_app_date] => 2010-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3865 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12687105 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/687105
Switching voltage regulator Jan 12, 2010 Issued
Array ( [id] => 8631351 [patent_doc_number] => 08363434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-29 [patent_title] => 'Interleaved bridgeless power factor corrector and controlling method thereof' [patent_app_type] => utility [patent_app_number] => 12/644015 [patent_app_country] => US [patent_app_date] => 2009-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4107 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12644015 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/644015
Interleaved bridgeless power factor corrector and controlling method thereof Dec 21, 2009 Issued
Array ( [id] => 8956731 [patent_doc_number] => 08502513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-06 [patent_title] => 'Voltage regulator' [patent_app_type] => utility [patent_app_number] => 12/653535 [patent_app_country] => US [patent_app_date] => 2009-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2736 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12653535 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/653535
Voltage regulator Dec 14, 2009 Issued
Array ( [id] => 5981106 [patent_doc_number] => 20110095743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'POWER SUPPLY CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/638855 [patent_app_country] => US [patent_app_date] => 2009-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1414 [patent_no_of_claims] => 9 [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] => publications/A1/0095/20110095743.pdf [firstpage_image] =>[orig_patent_app_number] => 12638855 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/638855
Power supply circuit Dec 14, 2009 Issued
Array ( [id] => 6464784 [patent_doc_number] => 20100091010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-15 [patent_title] => 'UNIT OPERABLE IN A PLURALITY OF OPERATING MODES, DEVICE, AND TRANSMITTING/RECEIVING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/638284 [patent_app_country] => US [patent_app_date] => 2009-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10615 [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] => publications/A1/0091/20100091010.pdf [firstpage_image] =>[orig_patent_app_number] => 12638284 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/638284
UNIT OPERABLE IN A PLURALITY OF OPERATING MODES, DEVICE, AND TRANSMITTING/RECEIVING SYSTEM Dec 14, 2009 Abandoned
Array ( [id] => 6411732 [patent_doc_number] => 20100149846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'INVERTER CIRCUIT HAVING RELATIVELY HIGHER EFFICIENCY' [patent_app_type] => utility [patent_app_number] => 12/636005 [patent_app_country] => US [patent_app_date] => 2009-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3516 [patent_no_of_claims] => 18 [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/A1/0149/20100149846.pdf [firstpage_image] =>[orig_patent_app_number] => 12636005 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/636005
Inverter circuit having relatively higher efficiency Dec 10, 2009 Issued
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