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] => 8550612 [patent_doc_number] => 08325500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'Inverter filter including differential mode and common mode, and system including the same' [patent_app_type] => utility [patent_app_number] => 12/835250 [patent_app_country] => US [patent_app_date] => 2010-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3877 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12835250 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/835250
Inverter filter including differential mode and common mode, and system including the same Jul 12, 2010 Issued
Array ( [id] => 8798272 [patent_doc_number] => 08437150 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-05-07 [patent_title] => 'Dual frequency heating, melting and stirring with electric induction power' [patent_app_type] => utility [patent_app_number] => 12/834600 [patent_app_country] => US [patent_app_date] => 2010-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2578 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12834600 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/834600
Dual frequency heating, melting and stirring with electric induction power Jul 11, 2010 Issued
Array ( [id] => 7707248 [patent_doc_number] => 20120001613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-05 [patent_title] => 'HIGH-BANDWIDTH LINEAR CURRENT MIRROR' [patent_app_type] => utility [patent_app_number] => 12/828640 [patent_app_country] => US [patent_app_date] => 2010-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2295 [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] => 12828640 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/828640
High-bandwidth linear current mirror Jun 30, 2010 Issued
Array ( [id] => 6330478 [patent_doc_number] => 20100327842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'REFERENCE VOLTAGE GENERATOR HAVING A TWO TRANSISTOR DESIGN' [patent_app_type] => utility [patent_app_number] => 12/823160 [patent_app_country] => US [patent_app_date] => 2010-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3509 [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] => publications/A1/0327/20100327842.pdf [firstpage_image] =>[orig_patent_app_number] => 12823160 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/823160
Reference voltage generator having a two transistor design Jun 24, 2010 Issued
Array ( [id] => 6330490 [patent_doc_number] => 20100327844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'CURRENT MIRROR, DEVICES INCLUDING SAME, AND METHODS OF OPERATION THEREOF' [patent_app_type] => utility [patent_app_number] => 12/821049 [patent_app_country] => US [patent_app_date] => 2010-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3968 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0327/20100327844.pdf [firstpage_image] =>[orig_patent_app_number] => 12821049 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/821049
CURRENT MIRROR, DEVICES INCLUDING SAME, AND METHODS OF OPERATION THEREOF Jun 21, 2010 Abandoned
Array ( [id] => 7572194 [patent_doc_number] => 20110267850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'Method and Apparatus of Operating a Primary-Side-Regulation Power Converter at Both Continuous Current Mode and Discontinuous Current Mode' [patent_app_type] => utility [patent_app_number] => 12/819340 [patent_app_country] => US [patent_app_date] => 2010-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4847 [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] => publications/A1/0267/20110267850.pdf [firstpage_image] =>[orig_patent_app_number] => 12819340 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/819340
Method and apparatus of operating a primary-side-regulation power converter at both continuous current mode and discontinuous current mode Jun 20, 2010 Issued
Array ( [id] => 5926172 [patent_doc_number] => 20110037448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'Switching regulator with transient control function and control circuit and method therefor' [patent_app_type] => utility [patent_app_number] => 12/803140 [patent_app_country] => US [patent_app_date] => 2010-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2494 [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/A1/0037/20110037448.pdf [firstpage_image] =>[orig_patent_app_number] => 12803140 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/803140
Switching regulator with transient control function and control circuit and method therefor Jun 17, 2010 Issued
Array ( [id] => 8702690 [patent_doc_number] => 08395917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-12 [patent_title] => 'Redundant parallel non-isolated input converters' [patent_app_type] => utility [patent_app_number] => 12/817750 [patent_app_country] => US [patent_app_date] => 2010-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 8360 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12817750 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/817750
Redundant parallel non-isolated input converters Jun 16, 2010 Issued
Array ( [id] => 7649258 [patent_doc_number] => 20110298527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'REAL TIME DYNAMIC OPTIMIZATION OF DEADTIME' [patent_app_type] => utility [patent_app_number] => 12/793596 [patent_app_country] => US [patent_app_date] => 2010-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2762 [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/A1/0298/20110298527.pdf [firstpage_image] =>[orig_patent_app_number] => 12793596 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/793596
Real time dynamic optimization of deadtime Jun 2, 2010 Issued
Array ( [id] => 9576995 [patent_doc_number] => 08767422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-01 [patent_title] => 'Interface arrangement between AC and DC systems using grounding switch' [patent_app_type] => utility [patent_app_number] => 13/698530 [patent_app_country] => US [patent_app_date] => 2010-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4774 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13698530 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/698530
Interface arrangement between AC and DC systems using grounding switch May 31, 2010 Issued
Array ( [id] => 10865550 [patent_doc_number] => 08891268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-18 [patent_title] => 'System and method for soft-starting an isolated power supply system' [patent_app_type] => utility [patent_app_number] => 12/789790 [patent_app_country] => US [patent_app_date] => 2010-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8312 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12789790 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/789790
System and method for soft-starting an isolated power supply system May 27, 2010 Issued
Array ( [id] => 9114588 [patent_doc_number] => 08570773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-29 [patent_title] => 'Power converter system and method' [patent_app_type] => utility [patent_app_number] => 12/787900 [patent_app_country] => US [patent_app_date] => 2010-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2966 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12787900 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/787900
Power converter system and method May 25, 2010 Issued
Array ( [id] => 6200138 [patent_doc_number] => 20110062924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'SWITCHING APPARATUS AND CONTROL SIGNAL GENERATOR THEREOF' [patent_app_type] => utility [patent_app_number] => 12/776430 [patent_app_country] => US [patent_app_date] => 2010-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4245 [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] => publications/A1/0062/20110062924.pdf [firstpage_image] =>[orig_patent_app_number] => 12776430 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/776430
Switching apparatus and control signal generator thereof May 9, 2010 Issued
Array ( [id] => 6157280 [patent_doc_number] => 20110157946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-30 [patent_title] => 'MULTI-OUTPUT BUCK CONVERTING APPARATUS WITH SHUTDOWN PROTECTION' [patent_app_type] => utility [patent_app_number] => 12/774940 [patent_app_country] => US [patent_app_date] => 2010-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4893 [patent_no_of_claims] => 6 [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/A1/0157/20110157946.pdf [firstpage_image] =>[orig_patent_app_number] => 12774940 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/774940
Multi-output buck converting apparatus with shutdown protection May 5, 2010 Issued
Array ( [id] => 7571363 [patent_doc_number] => 20110267019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'METHODS AND SYSTEMS TO DIGITALLY BALANCE CURRENTS OF A MULTI-PHASE VOLTAGE REGULATOR' [patent_app_type] => utility [patent_app_number] => 12/772366 [patent_app_country] => US [patent_app_date] => 2010-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6423 [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/A1/0267/20110267019.pdf [firstpage_image] =>[orig_patent_app_number] => 12772366 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/772366
Methods and systems to digitally balance currents of a multi-phase voltage regulator May 2, 2010 Issued
Array ( [id] => 7572206 [patent_doc_number] => 20110267862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'SYSTEM AND METHOD FOR PROTECTION OF A MULTILEVEL CONVERTER' [patent_app_type] => utility [patent_app_number] => 12/770800 [patent_app_country] => US [patent_app_date] => 2010-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3247 [patent_no_of_claims] => 14 [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/A1/0267/20110267862.pdf [firstpage_image] =>[orig_patent_app_number] => 12770800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/770800
System and method for protection of a multilevel converter Apr 29, 2010 Issued
Array ( [id] => 6257156 [patent_doc_number] => 20100295530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'Power supply voltage control circuit' [patent_app_type] => utility [patent_app_number] => 12/662710 [patent_app_country] => US [patent_app_date] => 2010-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8953 [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/A1/0295/20100295530.pdf [firstpage_image] =>[orig_patent_app_number] => 12662710 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/662710
Power supply voltage control circuit Apr 28, 2010 Abandoned
Array ( [id] => 7990361 [patent_doc_number] => 08077484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-13 [patent_title] => 'Apparatus and method for detecting a change in output voltage of an isolated power converter' [patent_app_type] => utility [patent_app_number] => 12/770500 [patent_app_country] => US [patent_app_date] => 2010-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5191 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/077/08077484.pdf [firstpage_image] =>[orig_patent_app_number] => 12770500 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/770500
Apparatus and method for detecting a change in output voltage of an isolated power converter Apr 28, 2010 Issued
Array ( [id] => 8773882 [patent_doc_number] => 08427849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-23 [patent_title] => 'Start-up circuit for power converters with wide input voltage range' [patent_app_type] => utility [patent_app_number] => 12/768950 [patent_app_country] => US [patent_app_date] => 2010-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3612 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12768950 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/768950
Start-up circuit for power converters with wide input voltage range Apr 27, 2010 Issued
Array ( [id] => 7783163 [patent_doc_number] => 20120044719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'CONTROL DEVICE FOR THE VOLTAGE- ABSENT SWITCHING OF A SWITCHING ELEMENT OF A VOLTAGE CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/266329 [patent_app_country] => US [patent_app_date] => 2010-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4927 [patent_no_of_claims] => 20 [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/A1/0044/20120044719.pdf [firstpage_image] =>[orig_patent_app_number] => 13266329 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/266329
CONTROL DEVICE FOR THE VOLTAGE- ABSENT SWITCHING OF A SWITCHING ELEMENT OF A VOLTAGE CONVERTER Apr 21, 2010 Abandoned
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