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] => 4645076 [patent_doc_number] => 08022684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'External regulator reference voltage generator circuit' [patent_app_type] => utility [patent_app_number] => 12/418400 [patent_app_country] => US [patent_app_date] => 2009-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2531 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/022/08022684.pdf [firstpage_image] =>[orig_patent_app_number] => 12418400 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/418400
External regulator reference voltage generator circuit Apr 2, 2009 Issued
Array ( [id] => 6553555 [patent_doc_number] => 20100127689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'REFERENCE VOLTAGE GENERATION CIRCUIT AND BIAS CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/417730 [patent_app_country] => US [patent_app_date] => 2009-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5898 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20100127689.pdf [firstpage_image] =>[orig_patent_app_number] => 12417730 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/417730
Reference voltage generation circuit and bias circuit Apr 2, 2009 Issued
Array ( [id] => 7536422 [patent_doc_number] => 08050061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-01 [patent_title] => 'Control circuit for switching power supply' [patent_app_type] => utility [patent_app_number] => 12/417620 [patent_app_country] => US [patent_app_date] => 2009-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1339 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/050/08050061.pdf [firstpage_image] =>[orig_patent_app_number] => 12417620 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/417620
Control circuit for switching power supply Apr 1, 2009 Issued
Array ( [id] => 5525996 [patent_doc_number] => 20090196073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-06 [patent_title] => 'Switching power supply unit' [patent_app_type] => utility [patent_app_number] => 12/385252 [patent_app_country] => US [patent_app_date] => 2009-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 10299 [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/A1/0196/20090196073.pdf [firstpage_image] =>[orig_patent_app_number] => 12385252 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/385252
Switching power supply unit Apr 1, 2009 Abandoned
Array ( [id] => 9889623 [patent_doc_number] => 08975884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-10 [patent_title] => 'Two-phase transformer-coupled boost converter' [patent_app_type] => utility [patent_app_number] => 12/413110 [patent_app_country] => US [patent_app_date] => 2009-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2574 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12413110 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/413110
Two-phase transformer-coupled boost converter Mar 26, 2009 Issued
Array ( [id] => 8179859 [patent_doc_number] => 08179698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Power converter system that operates efficiently over a range of load conditions' [patent_app_type] => utility [patent_app_number] => 12/410002 [patent_app_country] => US [patent_app_date] => 2009-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 48 [patent_no_of_words] => 9149 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/179/08179698.pdf [firstpage_image] =>[orig_patent_app_number] => 12410002 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/410002
Power converter system that operates efficiently over a range of load conditions Mar 23, 2009 Issued
Array ( [id] => 16503068 [patent_doc_number] => 10868474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Circuit board, method for determining a current space vector, converter, circuit board and series of converters [patent_app_type] => utility [patent_app_number] => 12/937840 [patent_app_country] => US [patent_app_date] => 2009-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11915 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12937840 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/937840
Circuit board, method for determining a current space vector, converter, circuit board and series of converters Mar 20, 2009 Issued
Array ( [id] => 6574965 [patent_doc_number] => 20100320950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'INVERTER DEVICE' [patent_app_type] => utility [patent_app_number] => 12/866800 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5312 [patent_no_of_claims] => 2 [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/A1/0320/20100320950.pdf [firstpage_image] =>[orig_patent_app_number] => 12866800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/866800
Inverter device Mar 9, 2009 Issued
Array ( [id] => 5384330 [patent_doc_number] => 20090225574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'Method and apparatus for a leakage energy recovery circuit' [patent_app_type] => utility [patent_app_number] => 12/380860 [patent_app_country] => US [patent_app_date] => 2009-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3093 [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/A1/0225/20090225574.pdf [firstpage_image] =>[orig_patent_app_number] => 12380860 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/380860
Method and apparatus for a leakage energy recovery circuit Mar 3, 2009 Issued
Array ( [id] => 5499725 [patent_doc_number] => 20090160413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'METHOD AND ARRANGEMENT FOR THE POWER SUPPLY OF AN INDUCTION HEATING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/392147 [patent_app_country] => US [patent_app_date] => 2009-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2423 [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] => publications/A1/0160/20090160413.pdf [firstpage_image] =>[orig_patent_app_number] => 12392147 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/392147
Method and arrangement for the power supply of an induction heating device Feb 24, 2009 Issued
Array ( [id] => 6482316 [patent_doc_number] => 20100213908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'LOW DROPOUT REGULATORS' [patent_app_type] => utility [patent_app_number] => 12/392310 [patent_app_country] => US [patent_app_date] => 2009-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4760 [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/A1/0213/20100213908.pdf [firstpage_image] =>[orig_patent_app_number] => 12392310 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/392310
Low dropout regulators Feb 24, 2009 Issued
Array ( [id] => 6587508 [patent_doc_number] => 20100321955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'APPARATUS FOR TRANSFER OF ELECTRICAL ENERGY' [patent_app_type] => utility [patent_app_number] => 12/735800 [patent_app_country] => US [patent_app_date] => 2009-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2143 [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/A1/0321/20100321955.pdf [firstpage_image] =>[orig_patent_app_number] => 12735800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/735800
Apparatus for transfer of electrical energy Feb 10, 2009 Issued
Array ( [id] => 7519422 [patent_doc_number] => 07973525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-05 [patent_title] => 'Constant current circuit' [patent_app_type] => utility [patent_app_number] => 12/367740 [patent_app_country] => US [patent_app_date] => 2009-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3719 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/973/07973525.pdf [firstpage_image] =>[orig_patent_app_number] => 12367740 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/367740
Constant current circuit Feb 8, 2009 Issued
Array ( [id] => 4611844 [patent_doc_number] => 07995362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-09 [patent_title] => 'High voltage full bridge circuit and method for operating the same' [patent_app_type] => utility [patent_app_number] => 12/368049 [patent_app_country] => US [patent_app_date] => 2009-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2688 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/995/07995362.pdf [firstpage_image] =>[orig_patent_app_number] => 12368049 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/368049
High voltage full bridge circuit and method for operating the same Feb 8, 2009 Issued
Array ( [id] => 6609155 [patent_doc_number] => 20100171476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'EXTENDING INPUT TO OUTPUT VOLTAGE RANGE IN MULTIPLE CHANNEL SWITCHING REGULATOR APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 12/350532 [patent_app_country] => US [patent_app_date] => 2009-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5544 [patent_no_of_claims] => 23 [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/A1/0171/20100171476.pdf [firstpage_image] =>[orig_patent_app_number] => 12350532 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350532
Extending input to output voltage range in multiple channel switching regulator applications Jan 7, 2009 Issued
Array ( [id] => 5562008 [patent_doc_number] => 20090134860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'POWER SUPPLY APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/346115 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4789 [patent_no_of_claims] => 12 [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/A1/0134/20090134860.pdf [firstpage_image] =>[orig_patent_app_number] => 12346115 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346115
Power supply apparatus Dec 29, 2008 Issued
Array ( [id] => 8714652 [patent_doc_number] => 08400796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-19 [patent_title] => 'Power converter with distributed cell control' [patent_app_type] => utility [patent_app_number] => 12/811930 [patent_app_country] => US [patent_app_date] => 2008-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4654 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12811930 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/811930
Power converter with distributed cell control Dec 22, 2008 Issued
Array ( [id] => 7978905 [patent_doc_number] => 08072200 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-12-06 [patent_title] => 'AC and DC temperature compensation scheme for DCR current sense' [patent_app_type] => utility [patent_app_number] => 12/339500 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6168 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/072/08072200.pdf [firstpage_image] =>[orig_patent_app_number] => 12339500 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/339500
AC and DC temperature compensation scheme for DCR current sense Dec 18, 2008 Issued
Array ( [id] => 7704019 [patent_doc_number] => 08089782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'High accuracy average output current control scheme for power current converter in critical DCM' [patent_app_type] => utility [patent_app_number] => 12/316910 [patent_app_country] => US [patent_app_date] => 2008-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1790 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/089/08089782.pdf [firstpage_image] =>[orig_patent_app_number] => 12316910 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/316910
High accuracy average output current control scheme for power current converter in critical DCM Dec 17, 2008 Issued
Array ( [id] => 8029571 [patent_doc_number] => 08143870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-27 [patent_title] => 'Methods and apparatus for current sensing' [patent_app_type] => utility [patent_app_number] => 12/332910 [patent_app_country] => US [patent_app_date] => 2008-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3847 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/143/08143870.pdf [firstpage_image] =>[orig_patent_app_number] => 12332910 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/332910
Methods and apparatus for current sensing Dec 10, 2008 Issued
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