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] => 9047437 [patent_doc_number] => 08541991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Power converter with controller operable in selected modes of operation' [patent_app_type] => utility [patent_app_number] => 12/939639 [patent_app_country] => US [patent_app_date] => 2010-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 15793 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12939639 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/939639
Power converter with controller operable in selected modes of operation Nov 3, 2010 Issued
Array ( [id] => 5981090 [patent_doc_number] => 20110095739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'SEPARATE TYPE CONVERTER HAVING RELATIVELY BETTER EFFECTIVENESS' [patent_app_type] => utility [patent_app_number] => 12/915960 [patent_app_country] => US [patent_app_date] => 2010-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4307 [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/A1/0095/20110095739.pdf [firstpage_image] =>[orig_patent_app_number] => 12915960 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/915960
SEPARATE TYPE CONVERTER HAVING RELATIVELY BETTER EFFECTIVENESS Oct 28, 2010 Abandoned
Array ( [id] => 8871283 [patent_doc_number] => 08466662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-18 [patent_title] => 'Power transfer between independent power ports utilizing a single transformer' [patent_app_type] => utility [patent_app_number] => 12/907820 [patent_app_country] => US [patent_app_date] => 2010-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 10944 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12907820 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/907820
Power transfer between independent power ports utilizing a single transformer Oct 18, 2010 Issued
Array ( [id] => 6172741 [patent_doc_number] => 20110176333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-21 [patent_title] => 'Power Converter with Isolated and Regulation Stages' [patent_app_type] => utility [patent_app_number] => 12/907188 [patent_app_country] => US [patent_app_date] => 2010-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3214 [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/A1/0176/20110176333.pdf [firstpage_image] =>[orig_patent_app_number] => 12907188 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/907188
Power Converter with Isolated and Regulation Stages Oct 18, 2010 Abandoned
Array ( [id] => 6115483 [patent_doc_number] => 20110074375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'Gate Driver in Buck Converters' [patent_app_type] => utility [patent_app_number] => 12/925199 [patent_app_country] => US [patent_app_date] => 2010-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 3964 [patent_no_of_claims] => 17 [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/A1/0074/20110074375.pdf [firstpage_image] =>[orig_patent_app_number] => 12925199 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/925199
Gate driver in buck converters Oct 14, 2010 Issued
Array ( [id] => 5966820 [patent_doc_number] => 20110149609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'BIDIRECTIONAL SIGNAL CONVERSION' [patent_app_type] => utility [patent_app_number] => 12/899800 [patent_app_country] => US [patent_app_date] => 2010-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 21957 [patent_no_of_claims] => 25 [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/A1/0149/20110149609.pdf [firstpage_image] =>[orig_patent_app_number] => 12899800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/899800
Bidirectional signal conversion Oct 6, 2010 Issued
Array ( [id] => 6121506 [patent_doc_number] => 20110084673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-14 [patent_title] => 'OPERATING PHASE NUMBER DEPENDENT COMPENSATION OF A MULTI-PHASE BUCK CONVERTER' [patent_app_type] => utility [patent_app_number] => 12/898910 [patent_app_country] => US [patent_app_date] => 2010-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2570 [patent_no_of_claims] => 6 [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/A1/0084/20110084673.pdf [firstpage_image] =>[orig_patent_app_number] => 12898910 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/898910
Operating phase number dependent compensation of a multi-phase buck converter Oct 5, 2010 Issued
Array ( [id] => 8399090 [patent_doc_number] => 08269472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-18 [patent_title] => 'Control circuit and method for a buck-boost power converter' [patent_app_type] => utility [patent_app_number] => 12/890940 [patent_app_country] => US [patent_app_date] => 2010-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4813 [patent_no_of_claims] => 76 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12890940 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/890940
Control circuit and method for a buck-boost power converter Sep 26, 2010 Issued
Array ( [id] => 6121508 [patent_doc_number] => 20110084675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-14 [patent_title] => 'BOOSTER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/889930 [patent_app_country] => US [patent_app_date] => 2010-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12572 [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] => publications/A1/0084/20110084675.pdf [firstpage_image] =>[orig_patent_app_number] => 12889930 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/889930
BOOSTER CIRCUIT Sep 23, 2010 Abandoned
Array ( [id] => 8529193 [patent_doc_number] => 08305775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-06 [patent_title] => 'Switching power supply device' [patent_app_type] => utility [patent_app_number] => 12/888160 [patent_app_country] => US [patent_app_date] => 2010-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6914 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12888160 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/888160
Switching power supply device Sep 21, 2010 Issued
Array ( [id] => 4518663 [patent_doc_number] => 07932710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-26 [patent_title] => 'Step-up circuit and step-up circuit device' [patent_app_type] => utility [patent_app_number] => 12/877540 [patent_app_country] => US [patent_app_date] => 2010-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12773 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/932/07932710.pdf [firstpage_image] =>[orig_patent_app_number] => 12877540 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/877540
Step-up circuit and step-up circuit device Sep 7, 2010 Issued
Array ( [id] => 5974410 [patent_doc_number] => 20110069514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'DC CONVERSION APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/875660 [patent_app_country] => US [patent_app_date] => 2010-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5701 [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] => publications/A1/0069/20110069514.pdf [firstpage_image] =>[orig_patent_app_number] => 12875660 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/875660
DC CONVERSION APPARATUS Sep 2, 2010 Abandoned
Array ( [id] => 8249606 [patent_doc_number] => 20120153926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-21 [patent_title] => 'TERMINAL DEVICE AND SUPPLY CURRENT CONTROL METHOD' [patent_app_type] => utility [patent_app_number] => 13/391700 [patent_app_country] => US [patent_app_date] => 2010-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2114 [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/A1/0153/20120153926.pdf [firstpage_image] =>[orig_patent_app_number] => 13391700 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/391700
TERMINAL DEVICE AND SUPPLY CURRENT CONTROL METHOD Aug 18, 2010 Abandoned
Array ( [id] => 7773658 [patent_doc_number] => 20120038334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'VOLTAGE REGULATOR HAVING AN OUTPUT VOLTAGE AUTOMATICALLY ADJUSTED ACCORDING TO A LOAD CURRENT' [patent_app_type] => utility [patent_app_number] => 12/857800 [patent_app_country] => US [patent_app_date] => 2010-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2721 [patent_no_of_claims] => 6 [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/A1/0038/20120038334.pdf [firstpage_image] =>[orig_patent_app_number] => 12857800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/857800
Voltage regulator having an output voltage automatically adjusted according to a load current Aug 16, 2010 Issued
Array ( [id] => 8852282 [patent_doc_number] => 20130141957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'POWER CONVERSION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/816300 [patent_app_country] => US [patent_app_date] => 2010-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3220 [patent_no_of_claims] => 3 [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] => 13816300 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/816300
POWER CONVERSION DEVICE Aug 9, 2010 Abandoned
Array ( [id] => 4640720 [patent_doc_number] => 08018750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Power circuit with passthrough' [patent_app_type] => utility [patent_app_number] => 12/849058 [patent_app_country] => US [patent_app_date] => 2010-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3433 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/018/08018750.pdf [firstpage_image] =>[orig_patent_app_number] => 12849058 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/849058
Power circuit with passthrough Aug 2, 2010 Issued
Array ( [id] => 5927811 [patent_doc_number] => 20110038182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'POWER CONVERTER HAVING SYNCHRONOUS RECTIFIER AND CONTROL METHOD OF SYNCHRONOUS RECTIFIER' [patent_app_type] => utility [patent_app_number] => 12/848436 [patent_app_country] => US [patent_app_date] => 2010-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10009 [patent_no_of_claims] => 23 [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/A1/0038/20110038182.pdf [firstpage_image] =>[orig_patent_app_number] => 12848436 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/848436
Power converter having synchronous rectifier and control method of synchronous rectifier Aug 1, 2010 Issued
Array ( [id] => 8818920 [patent_doc_number] => 20130119965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'REGULATED BOOTSTRAP POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 13/808920 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1654 [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] => 13808920 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/808920
Regulated bootstrap power supply Jul 29, 2010 Issued
Array ( [id] => 8871289 [patent_doc_number] => 08466668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-18 [patent_title] => 'Transient differential switching regulator' [patent_app_type] => utility [patent_app_number] => 12/843600 [patent_app_country] => US [patent_app_date] => 2010-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5044 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12843600 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/843600
Transient differential switching regulator Jul 25, 2010 Issued
Array ( [id] => 9251116 [patent_doc_number] => 08614903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-24 [patent_title] => 'Power conditioner for photovoltaic power generation' [patent_app_type] => utility [patent_app_number] => 13/386710 [patent_app_country] => US [patent_app_date] => 2010-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5641 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13386710 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/386710
Power conditioner for photovoltaic power generation Jul 13, 2010 Issued
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