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] => 8871816 [patent_doc_number] => 08467198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-18 [patent_title] => 'DC-to-AC converting circuit with wide input voltage' [patent_app_type] => utility [patent_app_number] => 12/973445 [patent_app_country] => US [patent_app_date] => 2010-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5861 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12973445 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/973445
DC-to-AC converting circuit with wide input voltage Dec 19, 2010 Issued
Array ( [id] => 7732209 [patent_doc_number] => 08102685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'High voltage power supply' [patent_app_type] => utility [patent_app_number] => 12/972165 [patent_app_country] => US [patent_app_date] => 2010-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 9119 [patent_no_of_claims] => 14 [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/08/102/08102685.pdf [firstpage_image] =>[orig_patent_app_number] => 12972165 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/972165
High voltage power supply Dec 16, 2010 Issued
Array ( [id] => 5964368 [patent_doc_number] => 20110148382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'Start-Up Supply' [patent_app_type] => utility [patent_app_number] => 12/970555 [patent_app_country] => US [patent_app_date] => 2010-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3300 [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/A1/0148/20110148382.pdf [firstpage_image] =>[orig_patent_app_number] => 12970555 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/970555
Start-up supply Dec 15, 2010 Issued
Array ( [id] => 5964357 [patent_doc_number] => 20110148371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'SWITCHED-MODE POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 12/966355 [patent_app_country] => US [patent_app_date] => 2010-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3889 [patent_no_of_claims] => 38 [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/A1/0148/20110148371.pdf [firstpage_image] =>[orig_patent_app_number] => 12966355 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/966355
Switched-mode power supply Dec 12, 2010 Issued
Array ( [id] => 8238895 [patent_doc_number] => 20120147629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-14 [patent_title] => 'Soft Switching DC/DC Converters and Methods' [patent_app_type] => utility [patent_app_number] => 12/964925 [patent_app_country] => US [patent_app_date] => 2010-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 5887 [patent_no_of_claims] => 29 [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] => 12964925 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/964925
Soft switching DC/DC converters and methods Dec 9, 2010 Issued
Array ( [id] => 6117727 [patent_doc_number] => 20110075457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'Capacitor startup apparatus and method with failsafe short circuit protection' [patent_app_type] => utility [patent_app_number] => 12/964663 [patent_app_country] => US [patent_app_date] => 2010-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6610 [patent_no_of_claims] => 10 [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/A1/0075/20110075457.pdf [firstpage_image] =>[orig_patent_app_number] => 12964663 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/964663
Capacitor startup apparatus and method with failsafe short circuit protection Dec 8, 2010 Abandoned
Array ( [id] => 8933344 [patent_doc_number] => 08493049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-23 [patent_title] => 'Converter with crossover frequency responsive to switching frequency' [patent_app_type] => utility [patent_app_number] => 12/960505 [patent_app_country] => US [patent_app_date] => 2010-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5694 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12960505 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/960505
Converter with crossover frequency responsive to switching frequency Dec 4, 2010 Issued
Array ( [id] => 8219411 [patent_doc_number] => 20120134188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'Systems and Apparatus for Reducing Electromagnetic Interference and Methods of Assembling the Same' [patent_app_type] => utility [patent_app_number] => 12/956835 [patent_app_country] => US [patent_app_date] => 2010-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2678 [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] => 12956835 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/956835
Systems and apparatus for reducing electromagnetic interference and methods of assembling the same Nov 29, 2010 Issued
Array ( [id] => 7773673 [patent_doc_number] => 20120038345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'POWER SUPPLY DEVICE' [patent_app_type] => utility [patent_app_number] => 12/955045 [patent_app_country] => US [patent_app_date] => 2010-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3030 [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] => publications/A1/0038/20120038345.pdf [firstpage_image] =>[orig_patent_app_number] => 12955045 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/955045
Power supply device Nov 28, 2010 Issued
Array ( [id] => 6180878 [patent_doc_number] => 20110122666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'Low Power Converter' [patent_app_type] => utility [patent_app_number] => 12/954635 [patent_app_country] => US [patent_app_date] => 2010-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2814 [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/A1/0122/20110122666.pdf [firstpage_image] =>[orig_patent_app_number] => 12954635 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/954635
Low power converter Nov 24, 2010 Issued
Array ( [id] => 6180882 [patent_doc_number] => 20110122667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'RECTIFIER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/951365 [patent_app_country] => US [patent_app_date] => 2010-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11616 [patent_no_of_claims] => 21 [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/A1/0122/20110122667.pdf [firstpage_image] =>[orig_patent_app_number] => 12951365 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/951365
Rectifier circuit Nov 21, 2010 Issued
Array ( [id] => 6201094 [patent_doc_number] => 20110063880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'FORWARD CONVERTER TRANSFORMER SATURATION PREVENTION' [patent_app_type] => utility [patent_app_number] => 12/950783 [patent_app_country] => US [patent_app_date] => 2010-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7136 [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/A1/0063/20110063880.pdf [firstpage_image] =>[orig_patent_app_number] => 12950783 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/950783
Forward converter transformer saturation prevention Nov 18, 2010 Issued
Array ( [id] => 8207643 [patent_doc_number] => 20120127762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'LLC CONVERTER ACTIVE SNUBBER CIRCUIT AND METHOD OF OPERATION THEREOF' [patent_app_type] => utility [patent_app_number] => 12/950545 [patent_app_country] => US [patent_app_date] => 2010-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3832 [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/A1/0127/20120127762.pdf [firstpage_image] =>[orig_patent_app_number] => 12950545 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/950545
LLC converter active snubber circuit and method of operation thereof Nov 18, 2010 Issued
Array ( [id] => 5997684 [patent_doc_number] => 20110115455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'ENERGY PREDICTIVE BUCK CONVERTER' [patent_app_type] => utility [patent_app_number] => 12/949345 [patent_app_country] => US [patent_app_date] => 2010-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3575 [patent_no_of_claims] => 12 [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/A1/0115/20110115455.pdf [firstpage_image] =>[orig_patent_app_number] => 12949345 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/949345
Energy predictive buck converter Nov 17, 2010 Issued
Array ( [id] => 8803545 [patent_doc_number] => 08441824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-14 [patent_title] => 'Method and apparatus for regulating AC-DC adaptor for low current drain' [patent_app_type] => utility [patent_app_number] => 12/945125 [patent_app_country] => US [patent_app_date] => 2010-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 7799 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12945125 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/945125
Method and apparatus for regulating AC-DC adaptor for low current drain Nov 11, 2010 Issued
Array ( [id] => 8996513 [patent_doc_number] => 08520410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Virtual parametric high side MOSFET driver' [patent_app_type] => utility [patent_app_number] => 12/942265 [patent_app_country] => US [patent_app_date] => 2010-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5677 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12942265 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/942265
Virtual parametric high side MOSFET driver Nov 8, 2010 Issued
Array ( [id] => 8944486 [patent_doc_number] => 08497668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-30 [patent_title] => 'Power control system and power amplification system using the same' [patent_app_type] => utility [patent_app_number] => 12/940155 [patent_app_country] => US [patent_app_date] => 2010-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5079 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12940155 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/940155
Power control system and power amplification system using the same Nov 4, 2010 Issued
Array ( [id] => 6068330 [patent_doc_number] => 20110043179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'DC-DC Converter' [patent_app_type] => utility [patent_app_number] => 12/917913 [patent_app_country] => US [patent_app_date] => 2010-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2772 [patent_no_of_claims] => 9 [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/A1/0043/20110043179.pdf [firstpage_image] =>[orig_patent_app_number] => 12917913 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/917913
DC-DC converter Nov 1, 2010 Issued
Array ( [id] => 6178518 [patent_doc_number] => 20110121805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'Active Power Switch Topology for Switching Regulators' [patent_app_type] => utility [patent_app_number] => 12/914025 [patent_app_country] => US [patent_app_date] => 2010-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6522 [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/A1/0121/20110121805.pdf [firstpage_image] =>[orig_patent_app_number] => 12914025 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/914025
Active power switch topology for switching regulators Oct 27, 2010 Issued
Array ( [id] => 7551898 [patent_doc_number] => 08064235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-22 [patent_title] => 'Semiconductor device' [patent_app_type] => utility [patent_app_number] => 12/912796 [patent_app_country] => US [patent_app_date] => 2010-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 66 [patent_no_of_words] => 24998 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/064/08064235.pdf [firstpage_image] =>[orig_patent_app_number] => 12912796 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/912796
Semiconductor device Oct 26, 2010 Issued
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