Search

Devon C. Kramer

Supervisory Patent Examiner (ID: 3424, Phone: (571)272-7118 , Office: P/3746 )

Most Active Art Unit
3683
Art Unit(s)
3741, 3683, 3746, 3613
Total Applications
1041
Issued Applications
673
Pending Applications
85
Abandoned Applications
284

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8447683 [patent_doc_number] => 08289742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-16 [patent_title] => 'Parallel connected inverters' [patent_app_type] => utility [patent_app_number] => 12/329520 [patent_app_country] => US [patent_app_date] => 2008-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4770 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12329520 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/329520
Parallel connected inverters Dec 4, 2008 Issued
Array ( [id] => 5573352 [patent_doc_number] => 20090140713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'REGULATOR CIRCUIT FOR TESTING INHERENT PERFORMANCE OF AN INTEGRATED CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/326330 [patent_app_country] => US [patent_app_date] => 2008-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6302 [patent_no_of_claims] => 4 [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/A1/0140/20090140713.pdf [firstpage_image] =>[orig_patent_app_number] => 12326330 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/326330
REGULATOR CIRCUIT FOR TESTING INHERENT PERFORMANCE OF AN INTEGRATED CIRCUIT Dec 1, 2008 Abandoned
Array ( [id] => 5573216 [patent_doc_number] => 20090140577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'Multiphase Grid Synchronized Regulated Current Source Inverter Systems' [patent_app_type] => utility [patent_app_number] => 12/325187 [patent_app_country] => US [patent_app_date] => 2008-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 14716 [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/A1/0140/20090140577.pdf [firstpage_image] =>[orig_patent_app_number] => 12325187 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/325187
Multiphase grid synchronized regulated current source inverter systems Nov 28, 2008 Issued
Array ( [id] => 5818 [patent_doc_number] => 07812588 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-10-12 [patent_title] => 'Output voltage adaptive voltage converting apparatus and method thereof' [patent_app_type] => utility [patent_app_number] => 12/441410 [patent_app_country] => US [patent_app_date] => 2008-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5198 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/812/07812588.pdf [firstpage_image] =>[orig_patent_app_number] => 12441410 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/441410
Output voltage adaptive voltage converting apparatus and method thereof Nov 25, 2008 Issued
Array ( [id] => 8353488 [patent_doc_number] => 08248825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-21 [patent_title] => 'Power factor control circuit and mains power supply' [patent_app_type] => utility [patent_app_number] => 12/744336 [patent_app_country] => US [patent_app_date] => 2008-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6533 [patent_no_of_claims] => 12 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12744336 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/744336
Power factor control circuit and mains power supply Nov 18, 2008 Issued
Array ( [id] => 5470396 [patent_doc_number] => 20090243562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'Bias Voltage Converter' [patent_app_type] => utility [patent_app_number] => 12/262998 [patent_app_country] => US [patent_app_date] => 2008-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2799 [patent_no_of_claims] => 1 [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/A1/0243/20090243562.pdf [firstpage_image] =>[orig_patent_app_number] => 12262998 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/262998
Bias Voltage Converter Oct 30, 2008 Abandoned
Array ( [id] => 5470407 [patent_doc_number] => 20090243573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'COMPOUND POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 12/263219 [patent_app_country] => US [patent_app_date] => 2008-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1952 [patent_no_of_claims] => 1 [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/A1/0243/20090243573.pdf [firstpage_image] =>[orig_patent_app_number] => 12263219 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/263219
COMPOUND POWER SUPPLY Oct 30, 2008 Abandoned
Array ( [id] => 5401741 [patent_doc_number] => 20090237054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'Digital Control of Power Converters' [patent_app_type] => utility [patent_app_number] => 12/256300 [patent_app_country] => US [patent_app_date] => 2008-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5317 [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/A1/0237/20090237054.pdf [firstpage_image] =>[orig_patent_app_number] => 12256300 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/256300
Digital control of power converters Oct 21, 2008 Issued
Array ( [id] => 4522023 [patent_doc_number] => 07911811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-22 [patent_title] => 'Switching power supply with increased efficiency at light load' [patent_app_type] => utility [patent_app_number] => 12/246620 [patent_app_country] => US [patent_app_date] => 2008-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3836 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/911/07911811.pdf [firstpage_image] =>[orig_patent_app_number] => 12246620 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/246620
Switching power supply with increased efficiency at light load Oct 6, 2008 Issued
Array ( [id] => 6361251 [patent_doc_number] => 20100079124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'Adjustable Constant Current Source with Continuous Conduction Mode (\"CCM\") and Discontinuous Conduction Mode (\"DCM\") Operation' [patent_app_type] => utility [patent_app_number] => 12/242009 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5660 [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/A1/0079/20100079124.pdf [firstpage_image] =>[orig_patent_app_number] => 12242009 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/242009
Adjustable constant current source with continuous conduction mode (“CCM”) and discontinuous conduction mode (“DCM”) operation Sep 29, 2008 Issued
Array ( [id] => 4605556 [patent_doc_number] => 07986539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-26 [patent_title] => 'Method and apparatus for maximum power point tracking in power conversion based on dual feedback loops and power ripples' [patent_app_type] => utility [patent_app_number] => 12/284830 [patent_app_country] => US [patent_app_date] => 2008-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4810 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/986/07986539.pdf [firstpage_image] =>[orig_patent_app_number] => 12284830 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/284830
Method and apparatus for maximum power point tracking in power conversion based on dual feedback loops and power ripples Sep 24, 2008 Issued
Array ( [id] => 6354983 [patent_doc_number] => 20100072973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'Voltage Converter' [patent_app_type] => utility [patent_app_number] => 12/236100 [patent_app_country] => US [patent_app_date] => 2008-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1059 [patent_no_of_claims] => 7 [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/A1/0072/20100072973.pdf [firstpage_image] =>[orig_patent_app_number] => 12236100 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/236100
Voltage converter Sep 22, 2008 Issued
Array ( [id] => 8271031 [patent_doc_number] => 08212540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-03 [patent_title] => 'Voltage generating circuit' [patent_app_type] => utility [patent_app_number] => 12/207965 [patent_app_country] => US [patent_app_date] => 2008-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 12741 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12207965 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/207965
Voltage generating circuit Sep 9, 2008 Issued
Array ( [id] => 6371349 [patent_doc_number] => 20100315152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-16 [patent_title] => 'CONTROL METHOD FOR SOFT SWITCH CIRCUIT IN SWITCH POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 12/678030 [patent_app_country] => US [patent_app_date] => 2008-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6161 [patent_no_of_claims] => 26 [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/A1/0315/20100315152.pdf [firstpage_image] =>[orig_patent_app_number] => 12678030 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/678030
Control method for soft switch circuit in switch power supply Sep 7, 2008 Issued
Array ( [id] => 7592746 [patent_doc_number] => 07652456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-26 [patent_title] => 'Current direction detection circuit and switching regulator having the same' [patent_app_type] => utility [patent_app_number] => 12/202707 [patent_app_country] => US [patent_app_date] => 2008-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4777 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/652/07652456.pdf [firstpage_image] =>[orig_patent_app_number] => 12202707 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/202707
Current direction detection circuit and switching regulator having the same Sep 1, 2008 Issued
Array ( [id] => 5320401 [patent_doc_number] => 20090058391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'TEMPERATURE SENSITIVE CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/201810 [patent_app_country] => US [patent_app_date] => 2008-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5375 [patent_no_of_claims] => 7 [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/A1/0058/20090058391.pdf [firstpage_image] =>[orig_patent_app_number] => 12201810 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/201810
TEMPERATURE SENSITIVE CIRCUIT Aug 28, 2008 Abandoned
Array ( [id] => 4492296 [patent_doc_number] => 07885086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-08 [patent_title] => 'Forward converter with self-driven synchronous rectifiers' [patent_app_type] => utility [patent_app_number] => 12/199860 [patent_app_country] => US [patent_app_date] => 2008-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 5653 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/885/07885086.pdf [firstpage_image] =>[orig_patent_app_number] => 12199860 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/199860
Forward converter with self-driven synchronous rectifiers Aug 27, 2008 Issued
Array ( [id] => 5450278 [patent_doc_number] => 20090066314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'CURRENT MIRROR SEMICONDUCTOR DEVICE AND A LAYOUT METHOD OF THE SAME' [patent_app_type] => utility [patent_app_number] => 12/198562 [patent_app_country] => US [patent_app_date] => 2008-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6051 [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] => publications/A1/0066/20090066314.pdf [firstpage_image] =>[orig_patent_app_number] => 12198562 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/198562
Current mirror semiconductor device and a layout method of the same Aug 25, 2008 Issued
Array ( [id] => 4584232 [patent_doc_number] => 07834604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Digital control of power converters' [patent_app_type] => utility [patent_app_number] => 12/197790 [patent_app_country] => US [patent_app_date] => 2008-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5289 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/834/07834604.pdf [firstpage_image] =>[orig_patent_app_number] => 12197790 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/197790
Digital control of power converters Aug 24, 2008 Issued
Array ( [id] => 4544127 [patent_doc_number] => 07876082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'DC/DC converter and slope compensation circuit thereof' [patent_app_type] => utility [patent_app_number] => 12/195900 [patent_app_country] => US [patent_app_date] => 2008-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3342 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/876/07876082.pdf [firstpage_image] =>[orig_patent_app_number] => 12195900 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/195900
DC/DC converter and slope compensation circuit thereof Aug 20, 2008 Issued
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