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] => 9274632 [patent_doc_number] => 08638572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-28 [patent_title] => 'Apparatus and method for detecting a change in output voltage of an isolated power converter' [patent_app_type] => utility [patent_app_number] => 13/681197 [patent_app_country] => US [patent_app_date] => 2012-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5264 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 13681197 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/681197
Apparatus and method for detecting a change in output voltage of an isolated power converter Nov 18, 2012 Issued
Array ( [id] => 9475723 [patent_doc_number] => 20140133186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'SWITCH MODE POWER CONVERTERS USING MAGNETICALLY COUPLED GALVANICALLY ISOLATED LEAD FRAME COMMUNICATION' [patent_app_type] => utility [patent_app_number] => 13/677120 [patent_app_country] => US [patent_app_date] => 2012-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13693 [patent_no_of_claims] => 34 [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] => 13677120 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/677120
Switch mode power converters using magnetically coupled galvanically isolated lead frame communication Nov 13, 2012 Issued
Array ( [id] => 9750408 [patent_doc_number] => 08841891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-23 [patent_title] => 'Time-multiplexed-capacitor DC/DC converter with multiple outputs' [patent_app_type] => utility [patent_app_number] => 13/674053 [patent_app_country] => US [patent_app_date] => 2012-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 59 [patent_no_of_words] => 16243 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13674053 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/674053
Time-multiplexed-capacitor DC/DC converter with multiple outputs Nov 10, 2012 Issued
Array ( [id] => 11638551 [patent_doc_number] => 09660540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-23 [patent_title] => 'Digital error signal comparator' [patent_app_type] => utility [patent_app_number] => 13/669229 [patent_app_country] => US [patent_app_date] => 2012-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5770 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13669229 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/669229
Digital error signal comparator Nov 4, 2012 Issued
Array ( [id] => 10196340 [patent_doc_number] => 09225257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-29 [patent_title] => 'Power supply circuit' [patent_app_type] => utility [patent_app_number] => 14/376900 [patent_app_country] => US [patent_app_date] => 2012-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 10903 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14376900 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/376900
Power supply circuit Oct 22, 2012 Issued
Array ( [id] => 9390098 [patent_doc_number] => 08686706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-01 [patent_title] => 'Reference voltage regulating method and circuit for constant current driver' [patent_app_type] => utility [patent_app_number] => 13/654610 [patent_app_country] => US [patent_app_date] => 2012-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5651 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13654610 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/654610
Reference voltage regulating method and circuit for constant current driver Oct 17, 2012 Issued
Array ( [id] => 8658269 [patent_doc_number] => 20130039098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'OFFLINE AC-DC CONTROLLER CIRCUIT AND A CONVERTER COMPRISING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/651010 [patent_app_country] => US [patent_app_date] => 2012-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7053 [patent_no_of_claims] => 15 [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] => 13651010 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/651010
Offline AC-DC controller circuit and a converter comprising the same Oct 11, 2012 Issued
Array ( [id] => 8777793 [patent_doc_number] => 20130099768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-25 [patent_title] => 'CONTROL CIRCUIT AND ELECTRONIC APPARATUS USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/633430 [patent_app_country] => US [patent_app_date] => 2012-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4039 [patent_no_of_claims] => 5 [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] => 13633430 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/633430
Control circuit and electronic apparatus using the same Oct 1, 2012 Issued
Array ( [id] => 8743847 [patent_doc_number] => 20130083564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-04 [patent_title] => 'RESONANT POWER CONVERSION APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/629612 [patent_app_country] => US [patent_app_date] => 2012-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5491 [patent_no_of_claims] => 15 [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] => 13629612 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/629612
Transformer-based switching resonant power conversion apparatus Sep 27, 2012 Issued
Array ( [id] => 8615693 [patent_doc_number] => 20130021005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'SINGLE-STAGE POWER SUPPLY WITH POWER FACTOR CORRECTION AND CONSTANT CURRENT OUTPUT' [patent_app_type] => utility [patent_app_number] => 13/629334 [patent_app_country] => US [patent_app_date] => 2012-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5485 [patent_no_of_claims] => 20 [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] => 13629334 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/629334
Single-stage power supply with power factor correction and constant current output Sep 26, 2012 Issued
Array ( [id] => 10503063 [patent_doc_number] => 09231466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'Electronic circuit' [patent_app_type] => utility [patent_app_number] => 14/346320 [patent_app_country] => US [patent_app_date] => 2012-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9387 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14346320 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/346320
Electronic circuit Sep 19, 2012 Issued
Array ( [id] => 8719285 [patent_doc_number] => 20130070502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'POWER CONVERTER DESIGNED TO ENHANCE STABILITY IN OPERATION' [patent_app_type] => utility [patent_app_number] => 13/622500 [patent_app_country] => US [patent_app_date] => 2012-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6016 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13622500 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/622500
Power converter designed to enhance stability in operation Sep 18, 2012 Issued
Array ( [id] => 8584605 [patent_doc_number] => 20130003426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'SWITCHING POWER SUPPLY DEVICE' [patent_app_type] => utility [patent_app_number] => 13/616360 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6918 [patent_no_of_claims] => 11 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13616360 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/616360
Switching power supply device Sep 13, 2012 Issued
Array ( [id] => 9178965 [patent_doc_number] => 20130320950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-05 [patent_title] => 'CONTROL METHOD FOR REDUCING THE AUDIO NOISE' [patent_app_type] => utility [patent_app_number] => 13/612520 [patent_app_country] => US [patent_app_date] => 2012-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6311 [patent_no_of_claims] => 23 [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] => 13612520 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/612520
Control method for reducing the audio noise Sep 11, 2012 Issued
Array ( [id] => 9583097 [patent_doc_number] => 08773100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-08 [patent_title] => 'Inductive load controlling device' [patent_app_type] => utility [patent_app_number] => 13/612700 [patent_app_country] => US [patent_app_date] => 2012-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 7201 [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] => 13612700 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/612700
Inductive load controlling device Sep 11, 2012 Issued
Array ( [id] => 9627404 [patent_doc_number] => 08797089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Voltage generator' [patent_app_type] => utility [patent_app_number] => 13/603800 [patent_app_country] => US [patent_app_date] => 2012-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 10001 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13603800 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/603800
Voltage generator Sep 4, 2012 Issued
Array ( [id] => 9065648 [patent_doc_number] => 20130257403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'Constant-On-Time Generation Circuit and Buck Converter' [patent_app_type] => utility [patent_app_number] => 13/602210 [patent_app_country] => US [patent_app_date] => 2012-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4584 [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] => 13602210 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/602210
Constant-on-time generation circuit and buck converter Sep 2, 2012 Issued
Array ( [id] => 8696135 [patent_doc_number] => 20130058144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-07 [patent_title] => 'POWER CONVERSION APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/600710 [patent_app_country] => US [patent_app_date] => 2012-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8204 [patent_no_of_claims] => 18 [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] => 13600710 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/600710
Power conversion apparatus Aug 30, 2012 Issued
Array ( [id] => 10107177 [patent_doc_number] => 09142962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-22 [patent_title] => 'Wall box device for managing energy' [patent_app_type] => utility [patent_app_number] => 13/598076 [patent_app_country] => US [patent_app_date] => 2012-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12638 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13598076 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/598076
Wall box device for managing energy Aug 28, 2012 Issued
Array ( [id] => 9234279 [patent_doc_number] => 08599588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-03 [patent_title] => 'Parallel connected inverters' [patent_app_type] => utility [patent_app_number] => 13/596308 [patent_app_country] => US [patent_app_date] => 2012-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4810 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13596308 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/596308
Parallel connected inverters Aug 27, 2012 Issued
Menu