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] => 8852275 [patent_doc_number] => 20130141950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'POWER CONVERTER AND INTEGRATED DC CHOKE THEREFOR' [patent_app_type] => utility [patent_app_number] => 13/756655 [patent_app_country] => US [patent_app_date] => 2013-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6585 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13756655 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/756655
Power converter and integrated DC choke therefor Jan 31, 2013 Issued
Array ( [id] => 9633422 [patent_doc_number] => 20140211530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'PHOTOVOLTAIC SYSTEM AND METHOD OF CONTROLLING SAME' [patent_app_type] => utility [patent_app_number] => 13/751220 [patent_app_country] => US [patent_app_date] => 2013-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5441 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13751220 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/751220
Photovoltaic system and method of controlling same Jan 27, 2013 Issued
Array ( [id] => 8961267 [patent_doc_number] => 20130200869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-08 [patent_title] => 'DC/DC Converter' [patent_app_type] => utility [patent_app_number] => 13/751710 [patent_app_country] => US [patent_app_date] => 2013-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6608 [patent_no_of_claims] => 11 [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] => 13751710 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/751710
DC/DC converter Jan 27, 2013 Issued
Array ( [id] => 9614784 [patent_doc_number] => 20140204641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'SYSTEM FOR REGULATING THE OUTPUT OF A HIGH-VOLTAGE, HIGH-POWER, DC SUPPLY' [patent_app_type] => utility [patent_app_number] => 13/744729 [patent_app_country] => US [patent_app_date] => 2013-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5530 [patent_no_of_claims] => 37 [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] => 13744729 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/744729
System for regulating the output of a high-voltage, high-power, DC supply Jan 17, 2013 Issued
Array ( [id] => 8826388 [patent_doc_number] => 20130127433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'METHOD OF OPERATING VOLTAGE REGULATOR' [patent_app_type] => utility [patent_app_number] => 13/744037 [patent_app_country] => US [patent_app_date] => 2013-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3278 [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] => 13744037 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/744037
Method of operating voltage regulator Jan 16, 2013 Issued
Array ( [id] => 9553838 [patent_doc_number] => 08760899 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-06-24 [patent_title] => 'Frequency multiplier' [patent_app_type] => utility [patent_app_number] => 13/741010 [patent_app_country] => US [patent_app_date] => 2013-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1684 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13741010 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/741010
Frequency multiplier Jan 13, 2013 Issued
Array ( [id] => 9001984 [patent_doc_number] => 20130223109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'SMALL SIZE POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 13/741220 [patent_app_country] => US [patent_app_date] => 2013-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5336 [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] => 13741220 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/741220
SMALL SIZE POWER SUPPLY Jan 13, 2013 Abandoned
Array ( [id] => 9601853 [patent_doc_number] => 20140198536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'Resonant Converters and Methods' [patent_app_type] => utility [patent_app_number] => 13/739920 [patent_app_country] => US [patent_app_date] => 2013-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6845 [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] => 13739920 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/739920
Resonant converters and methods Jan 10, 2013 Issued
Array ( [id] => 10877117 [patent_doc_number] => 08901907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-02 [patent_title] => 'Current-limit system and method' [patent_app_type] => utility [patent_app_number] => 13/732430 [patent_app_country] => US [patent_app_date] => 2013-01-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3964 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13732430 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/732430
Current-limit system and method Dec 31, 2012 Issued
Array ( [id] => 8882546 [patent_doc_number] => 20130155730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'SYSTEM AND METHOD FOR LOW SPEED CONTROL OF POLYPHASE AC MACHINE' [patent_app_type] => utility [patent_app_number] => 13/720510 [patent_app_country] => US [patent_app_date] => 2012-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8253 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [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] => 13720510 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/720510
System and method for low speed control of polyphase AC machine Dec 18, 2012 Issued
Array ( [id] => 8902756 [patent_doc_number] => 20130170259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-04 [patent_title] => 'METHOD AND APPARATUS FOR CONTROLLING THE EQUIVALENT RESISTANCE OF A CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/720300 [patent_app_country] => US [patent_app_date] => 2012-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5204 [patent_no_of_claims] => 12 [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] => 13720300 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/720300
Method and apparatus for controlling the equivalent resistance of a converter Dec 18, 2012 Issued
Array ( [id] => 10871074 [patent_doc_number] => 08896278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-25 [patent_title] => 'Multi-phase switching converter with overlap mode and control method thereof' [patent_app_type] => utility [patent_app_number] => 13/720710 [patent_app_country] => US [patent_app_date] => 2012-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3482 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13720710 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/720710
Multi-phase switching converter with overlap mode and control method thereof Dec 18, 2012 Issued
Array ( [id] => 9544394 [patent_doc_number] => 20140169041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'DC TO DC CONVERTING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/716350 [patent_app_country] => US [patent_app_date] => 2012-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3732 [patent_no_of_claims] => 4 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13716350 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/716350
DC to DC converting circuit Dec 16, 2012 Issued
Array ( [id] => 8881412 [patent_doc_number] => 20130154596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'SWITCHING POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 13/714630 [patent_app_country] => US [patent_app_date] => 2012-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1241 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13714630 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/714630
Switching power supply Dec 13, 2012 Issued
Array ( [id] => 9945841 [patent_doc_number] => 08995156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-31 [patent_title] => 'DC/DC converter with resonant converter stage and buck stage and method of controlling the same' [patent_app_type] => utility [patent_app_number] => 13/710830 [patent_app_country] => US [patent_app_date] => 2012-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4991 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13710830 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/710830
DC/DC converter with resonant converter stage and buck stage and method of controlling the same Dec 10, 2012 Issued
Array ( [id] => 9051803 [patent_doc_number] => 20130249517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-26 [patent_title] => 'DC-DC CONVERTER AND CONTROL CIRCUIT THEREOF' [patent_app_type] => utility [patent_app_number] => 13/692010 [patent_app_country] => US [patent_app_date] => 2012-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6371 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13692010 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/692010
DC-DC converter and control circuit thereof Dec 2, 2012 Issued
Array ( [id] => 9510094 [patent_doc_number] => 20140146584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-29 [patent_title] => 'ELECTRONICALLY ISOLATED METHOD FOR AN AUTO TRANSFORMER BASED 12-PULSE RECTIFICATION SCHEME SUITABLE FOR USE WITH VARIABLE FREQUENCY DRIVES' [patent_app_type] => utility [patent_app_number] => 13/688910 [patent_app_country] => US [patent_app_date] => 2012-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7684 [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] => 13688910 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/688910
Electronically isolated method for an auto transformer 12-pulse rectification scheme suitable for use with variable frequency drives Nov 28, 2012 Issued
Array ( [id] => 9530746 [patent_doc_number] => 08754623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-17 [patent_title] => 'System and method for current limiting a DC-DC converter' [patent_app_type] => utility [patent_app_number] => 13/687090 [patent_app_country] => US [patent_app_date] => 2012-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4869 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13687090 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/687090
System and method for current limiting a DC-DC converter Nov 27, 2012 Issued
Array ( [id] => 10395598 [patent_doc_number] => 20150280604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'MULTILEVEL CONVERTER WITH CELLS BEING SELECTED BASED ON PHASE ARM CURRENT' [patent_app_type] => utility [patent_app_number] => 14/435900 [patent_app_country] => US [patent_app_date] => 2012-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8732 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [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] => 14435900 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/435900
Multilevel converter with cells being selected based on phase arm current Nov 26, 2012 Issued
Array ( [id] => 8839324 [patent_doc_number] => 20130134952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'PHASE COMPENSATION CIRCUIT, SEMICONDUCTOR INTEGRATED CIRCUIT HAVING PHASE COMPENSATION CIRCUIT, AND POWER SUPPLY CIRCUIT HAVING PHASE COMPENSATION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/684720 [patent_app_country] => US [patent_app_date] => 2012-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8511 [patent_no_of_claims] => 8 [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] => 13684720 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/684720
Phase compensation circuit, semiconductor integrated circuit having phase compensation circuit, and power supply circuit having phase compensation circuit Nov 25, 2012 Issued
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