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] => 1066527 [patent_doc_number] => 06847194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-25 [patent_title] => 'Electric start for a prime mover' [patent_app_type] => utility [patent_app_number] => 10/247615 [patent_app_country] => US [patent_app_date] => 2002-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5051 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/847/06847194.pdf [firstpage_image] =>[orig_patent_app_number] => 10247615 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/247615
Electric start for a prime mover Sep 19, 2002 Issued
Array ( [id] => 1066366 [patent_doc_number] => 06847130 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-01-25 [patent_title] => 'Uninterruptible power system' [patent_app_type] => utility [patent_app_number] => 10/247265 [patent_app_country] => US [patent_app_date] => 2002-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 3871 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/847/06847130.pdf [firstpage_image] =>[orig_patent_app_number] => 10247265 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/247265
Uninterruptible power system Sep 18, 2002 Issued
Array ( [id] => 1238767 [patent_doc_number] => 06690593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-10 [patent_title] => 'Power inverter designed to minimize switching loss' [patent_app_type] => B2 [patent_app_number] => 10/245575 [patent_app_country] => US [patent_app_date] => 2002-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 39 [patent_no_of_words] => 9850 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/690/06690593.pdf [firstpage_image] =>[orig_patent_app_number] => 10245575 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/245575
Power inverter designed to minimize switching loss Sep 17, 2002 Issued
Array ( [id] => 7454127 [patent_doc_number] => 20040052096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Pulse width modulation controller and method' [patent_app_type] => new [patent_app_number] => 10/244025 [patent_app_country] => US [patent_app_date] => 2002-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 5048 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20040052096.pdf [firstpage_image] =>[orig_patent_app_number] => 10244025 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/244025
Pulse width modulation controller and method Sep 15, 2002 Issued
Array ( [id] => 6673066 [patent_doc_number] => 20030058669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Control method of DC-DC converter' [patent_app_type] => new [patent_app_number] => 10/244775 [patent_app_country] => US [patent_app_date] => 2002-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4735 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20030058669.pdf [firstpage_image] =>[orig_patent_app_number] => 10244775 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/244775
Control method of DC-DC converter Sep 15, 2002 Issued
Array ( [id] => 1168950 [patent_doc_number] => 06759834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Phase-shift modulation resonant inverter' [patent_app_type] => B2 [patent_app_number] => 10/235775 [patent_app_country] => US [patent_app_date] => 2002-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4198 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/759/06759834.pdf [firstpage_image] =>[orig_patent_app_number] => 10235775 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/235775
Phase-shift modulation resonant inverter Sep 4, 2002 Issued
Array ( [id] => 6648483 [patent_doc_number] => 20030075985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-24 [patent_title] => 'Multipurpose data report' [patent_app_type] => new [patent_app_number] => 10/234031 [patent_app_country] => US [patent_app_date] => 2002-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2863 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0075/20030075985.pdf [firstpage_image] =>[orig_patent_app_number] => 10234031 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/234031
Multipurpose data port Sep 2, 2002 Issued
Array ( [id] => 6673067 [patent_doc_number] => 20030058670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Method and apparatus for controlling minimum brightness of a fluorescent lamp' [patent_app_type] => new [patent_app_number] => 10/234653 [patent_app_country] => US [patent_app_date] => 2002-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3762 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20030058670.pdf [firstpage_image] =>[orig_patent_app_number] => 10234653 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/234653
Method and apparatus for controlling minimum brightness of a fluorescent lamp Sep 2, 2002 Issued
Array ( [id] => 1066530 [patent_doc_number] => 06847196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-25 [patent_title] => 'Method and apparatus for reducing switching losses in a switching circuit' [patent_app_type] => utility [patent_app_number] => 10/231295 [patent_app_country] => US [patent_app_date] => 2002-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4874 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/847/06847196.pdf [firstpage_image] =>[orig_patent_app_number] => 10231295 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/231295
Method and apparatus for reducing switching losses in a switching circuit Aug 27, 2002 Issued
Array ( [id] => 1211226 [patent_doc_number] => 06713996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-30 [patent_title] => 'Ultra low power tracked low voltage reference source' [patent_app_type] => B2 [patent_app_number] => 10/230355 [patent_app_country] => US [patent_app_date] => 2002-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2445 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/713/06713996.pdf [firstpage_image] =>[orig_patent_app_number] => 10230355 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/230355
Ultra low power tracked low voltage reference source Aug 27, 2002 Issued
Array ( [id] => 1246854 [patent_doc_number] => 06677738 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-13 [patent_title] => 'Overcurrent sensing using high side switch device in switching power converters' [patent_app_type] => B1 [patent_app_number] => 10/226445 [patent_app_country] => US [patent_app_date] => 2002-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3524 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/677/06677738.pdf [firstpage_image] =>[orig_patent_app_number] => 10226445 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/226445
Overcurrent sensing using high side switch device in switching power converters Aug 22, 2002 Issued
Array ( [id] => 7381883 [patent_doc_number] => 20040036461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Switchgear and relaying configuration' [patent_app_type] => new [patent_app_number] => 10/225955 [patent_app_country] => US [patent_app_date] => 2002-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2413 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20040036461.pdf [firstpage_image] =>[orig_patent_app_number] => 10225955 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/225955
Switchgear and relaying configuration Aug 21, 2002 Abandoned
Array ( [id] => 6776922 [patent_doc_number] => 20030048002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-13 [patent_title] => 'System and method for reducing power dissipation in line driver circuits' [patent_app_type] => new [patent_app_number] => 10/222215 [patent_app_country] => US [patent_app_date] => 2002-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2108 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20030048002.pdf [firstpage_image] =>[orig_patent_app_number] => 10222215 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/222215
System and method for reducing power dissipation in line driver circuits Aug 15, 2002 Issued
Array ( [id] => 6691182 [patent_doc_number] => 20030038614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-27 [patent_title] => 'Thermally compensated current sensing of intrinsic power converter elements' [patent_app_type] => new [patent_app_number] => 10/219555 [patent_app_country] => US [patent_app_date] => 2002-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3379 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20030038614.pdf [firstpage_image] =>[orig_patent_app_number] => 10219555 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/219555
Thermally compensated current sensing of intrinsic power converter elements Aug 14, 2002 Issued
Array ( [id] => 7370537 [patent_doc_number] => 20040027108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Apparatus and methods for regulated voltage' [patent_app_type] => new [patent_app_number] => 10/217665 [patent_app_country] => US [patent_app_date] => 2002-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3559 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20040027108.pdf [firstpage_image] =>[orig_patent_app_number] => 10217665 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/217665
Apparatus and methods for regulated voltage Aug 11, 2002 Issued
Array ( [id] => 6812052 [patent_doc_number] => 20030071602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-17 [patent_title] => 'Power supply apparatus' [patent_app_type] => new [patent_app_number] => 10/216945 [patent_app_country] => US [patent_app_date] => 2002-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6437 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0071/20030071602.pdf [firstpage_image] =>[orig_patent_app_number] => 10216945 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/216945
Power supply apparatus Aug 11, 2002 Issued
Array ( [id] => 7623439 [patent_doc_number] => 06686726 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-03 [patent_title] => 'Tracking or independent output voltage adjustment for multiple output supplies' [patent_app_type] => B1 [patent_app_number] => 10/215135 [patent_app_country] => US [patent_app_date] => 2002-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2945 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/686/06686726.pdf [firstpage_image] =>[orig_patent_app_number] => 10215135 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/215135
Tracking or independent output voltage adjustment for multiple output supplies Aug 7, 2002 Issued
Array ( [id] => 6714236 [patent_doc_number] => 20030025584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Inherently short-circuit resistant power distribution system' [patent_app_type] => new [patent_app_number] => 10/213415 [patent_app_country] => US [patent_app_date] => 2002-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3691 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20030025584.pdf [firstpage_image] =>[orig_patent_app_number] => 10213415 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/213415
Inherently short-circuit resistant power distribution system Aug 4, 2002 Issued
Array ( [id] => 7623025 [patent_doc_number] => 06687140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-03 [patent_title] => 'Disconnection detecting circuit detecting disconnection based on a change in detection signal' [patent_app_type] => B2 [patent_app_number] => 10/211305 [patent_app_country] => US [patent_app_date] => 2002-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5178 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/687/06687140.pdf [firstpage_image] =>[orig_patent_app_number] => 10211305 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/211305
Disconnection detecting circuit detecting disconnection based on a change in detection signal Aug 4, 2002 Issued
Array ( [id] => 1233129 [patent_doc_number] => 06693482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Voltage generation circuits and methods of operating same that use charge sharing to increase voltage step-up' [patent_app_type] => B2 [patent_app_number] => 10/210605 [patent_app_country] => US [patent_app_date] => 2002-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5828 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693482.pdf [firstpage_image] =>[orig_patent_app_number] => 10210605 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/210605
Voltage generation circuits and methods of operating same that use charge sharing to increase voltage step-up Jul 31, 2002 Issued
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