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] => 8556639 [patent_doc_number] => 08331116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-11 [patent_title] => 'Forward converter transformer saturation prevention' [patent_app_type] => utility [patent_app_number] => 13/371237 [patent_app_country] => US [patent_app_date] => 2012-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7200 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 13371237 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/371237
Forward converter transformer saturation prevention Feb 9, 2012 Issued
Array ( [id] => 9824780 [patent_doc_number] => 08934272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-13 [patent_title] => 'Ultrasonic image display apparatus power circuit and ultrasonic image display apparatus' [patent_app_type] => utility [patent_app_number] => 13/365025 [patent_app_country] => US [patent_app_date] => 2012-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4886 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13365025 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/365025
Ultrasonic image display apparatus power circuit and ultrasonic image display apparatus Feb 1, 2012 Issued
Array ( [id] => 8690736 [patent_doc_number] => 08390265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-05 [patent_title] => 'Circuit for generating reference voltage of semiconductor memory apparatus' [patent_app_type] => utility [patent_app_number] => 13/346813 [patent_app_country] => US [patent_app_date] => 2012-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3496 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13346813 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/346813
Circuit for generating reference voltage of semiconductor memory apparatus Jan 9, 2012 Issued
Array ( [id] => 8134869 [patent_doc_number] => 20120091982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'POWER FACTOR CORRECTION CONVERTER CONTROL OFFSET' [patent_app_type] => utility [patent_app_number] => 13/333585 [patent_app_country] => US [patent_app_date] => 2011-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 12975 [patent_no_of_claims] => 26 [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/A1/0091/20120091982.pdf [firstpage_image] =>[orig_patent_app_number] => 13333585 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/333585
Power factor correction converter control offset Dec 20, 2011 Issued
Array ( [id] => 8550615 [patent_doc_number] => 08325503 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'High voltage power supply' [patent_app_type] => utility [patent_app_number] => 13/331986 [patent_app_country] => US [patent_app_date] => 2011-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 9138 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13331986 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/331986
High voltage power supply Dec 19, 2011 Issued
Array ( [id] => 10924393 [patent_doc_number] => 20140327414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-06 [patent_title] => 'METHOD FOR OPERATING A POWER CONVERTER MODULE AND A DEVICE THEREFOR' [patent_app_type] => utility [patent_app_number] => 14/357715 [patent_app_country] => US [patent_app_date] => 2011-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4944 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14357715 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/357715
Method for operating a power converter module and a device therefor Dec 8, 2011 Issued
Array ( [id] => 7815586 [patent_doc_number] => 20120062206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'MOMENTARILY ENABLED ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/301752 [patent_app_country] => US [patent_app_date] => 2011-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5440 [patent_no_of_claims] => 20 [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/A1/0062/20120062206.pdf [firstpage_image] =>[orig_patent_app_number] => 13301752 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/301752
Momentarily enabled electronic device Nov 20, 2011 Issued
Array ( [id] => 8910200 [patent_doc_number] => 08482269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Supply voltage control based at least in part on power state of integrated circuit' [patent_app_type] => utility [patent_app_number] => 13/299331 [patent_app_country] => US [patent_app_date] => 2011-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6642 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13299331 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/299331
Supply voltage control based at least in part on power state of integrated circuit Nov 16, 2011 Issued
Array ( [id] => 9087769 [patent_doc_number] => 08559204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Modular power converters usable alone or in a multiphase power converter' [patent_app_type] => utility [patent_app_number] => 13/295675 [patent_app_country] => US [patent_app_date] => 2011-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5468 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13295675 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/295675
Modular power converters usable alone or in a multiphase power converter Nov 13, 2011 Issued
Array ( [id] => 7787734 [patent_doc_number] => 20120049290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 13/293194 [patent_app_country] => US [patent_app_date] => 2011-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 25017 [patent_no_of_claims] => 15 [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/A1/0049/20120049290.pdf [firstpage_image] =>[orig_patent_app_number] => 13293194 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/293194
Semiconductor device Nov 9, 2011 Issued
Array ( [id] => 9159231 [patent_doc_number] => 20130307508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-21 [patent_title] => 'Method for Regulating a Buck/Boost Converter' [patent_app_type] => utility [patent_app_number] => 13/981635 [patent_app_country] => US [patent_app_date] => 2011-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4830 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13981635 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/981635
Method for regulating a buck/boost converter Nov 8, 2011 Issued
Array ( [id] => 7773664 [patent_doc_number] => 20120038338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'OUTPUT CURRENT DETECTION OF A VOLTAGE REGULATOR' [patent_app_type] => utility [patent_app_number] => 13/279366 [patent_app_country] => US [patent_app_date] => 2011-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1829 [patent_no_of_claims] => 22 [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/A1/0038/20120038338.pdf [firstpage_image] =>[orig_patent_app_number] => 13279366 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/279366
Output current detection of a voltage regulator Oct 23, 2011 Issued
Array ( [id] => 8706693 [patent_doc_number] => 20130063982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'Soft Transition Apparatus and Method for Switching Power Converters' [patent_app_type] => utility [patent_app_number] => 13/280225 [patent_app_country] => US [patent_app_date] => 2011-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5298 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13280225 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/280225
Soft transition apparatus and method for switching power converters Oct 23, 2011 Issued
Array ( [id] => 8778735 [patent_doc_number] => 20130100710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-25 [patent_title] => 'ACTIVE SURGE PROTECTION IN A POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 13/278535 [patent_app_country] => US [patent_app_date] => 2011-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6814 [patent_no_of_claims] => 23 [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] => 13278535 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/278535
Active surge protection in a power supply Oct 20, 2011 Issued
Array ( [id] => 9763238 [patent_doc_number] => 08847569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Semiconductor integrated circuit for regulator' [patent_app_type] => utility [patent_app_number] => 13/277435 [patent_app_country] => US [patent_app_date] => 2011-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6327 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13277435 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/277435
Semiconductor integrated circuit for regulator Oct 19, 2011 Issued
Array ( [id] => 7764751 [patent_doc_number] => 20120033452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-09 [patent_title] => 'DC/DC CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/275965 [patent_app_country] => US [patent_app_date] => 2011-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2957 [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/A1/0033/20120033452.pdf [firstpage_image] =>[orig_patent_app_number] => 13275965 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/275965
DC/DC converter Oct 17, 2011 Issued
Array ( [id] => 8747434 [patent_doc_number] => RE044136 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2013-04-09 [patent_title] => 'Energy storage and hold-up method and apparatus for high density power conversion' [patent_app_type] => reissue [patent_app_number] => 13/271980 [patent_app_country] => US [patent_app_date] => 2011-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 14126 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13271980 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/271980
Energy storage and hold-up method and apparatus for high density power conversion Oct 11, 2011 Issued
Array ( [id] => 8123025 [patent_doc_number] => 20120086062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'SWITCHING POWER SUPPLY DEVICE AND A SEMICONDUCTOR INTEGRATED CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/270329 [patent_app_country] => US [patent_app_date] => 2011-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8183 [patent_no_of_claims] => 11 [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/A1/0086/20120086062.pdf [firstpage_image] =>[orig_patent_app_number] => 13270329 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/270329
Switching power supply device and a semiconductor integrated circuit Oct 10, 2011 Issued
Array ( [id] => 9678588 [patent_doc_number] => 08817507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-26 [patent_title] => 'Battery charging system' [patent_app_type] => utility [patent_app_number] => 13/269715 [patent_app_country] => US [patent_app_date] => 2011-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3739 [patent_no_of_claims] => 25 [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] => 13269715 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/269715
Battery charging system Oct 9, 2011 Issued
Array ( [id] => 7752787 [patent_doc_number] => 20120026756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'CONTROL CIRCUIT, CONTROL METHOD, AND POWER SUPPLY DEVICE' [patent_app_type] => utility [patent_app_number] => 13/270045 [patent_app_country] => US [patent_app_date] => 2011-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8047 [patent_no_of_claims] => 14 [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/A1/0026/20120026756.pdf [firstpage_image] =>[orig_patent_app_number] => 13270045 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/270045
Control circuit, control method, and power supply device Oct 9, 2011 Issued
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