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] => 10994008 [patent_doc_number] => 20160190954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'METHOD AND SYSTEM FOR BRIDGELESS AC-DC CONVERTER' [patent_app_type] => utility [patent_app_number] => 14/983050 [patent_app_country] => US [patent_app_date] => 2015-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7559 [patent_no_of_claims] => 20 [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] => 14983050 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/983050
METHOD AND SYSTEM FOR BRIDGELESS AC-DC CONVERTER Dec 28, 2015 Abandoned
Array ( [id] => 11616137 [patent_doc_number] => 09654003 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-16 [patent_title] => 'Methods and apparatus for resonant energy minimization in zero voltage transition power converters' [patent_app_type] => utility [patent_app_number] => 14/982750 [patent_app_country] => US [patent_app_date] => 2015-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 9844 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14982750 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/982750
Methods and apparatus for resonant energy minimization in zero voltage transition power converters Dec 28, 2015 Issued
Array ( [id] => 10993999 [patent_doc_number] => 20160190945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'RESONANT CONVERTER WITH CAPACITIVE MODE DETECTION AND ASSOCIATED DETECTION METHOD' [patent_app_type] => utility [patent_app_number] => 14/974340 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5848 [patent_no_of_claims] => 19 [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] => 14974340 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/974340
Resonant converter with capacitive mode detection and associated detection method Dec 17, 2015 Issued
Array ( [id] => 13725265 [patent_doc_number] => 20170373588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => ELECTRICAL CONVERSION [patent_app_type] => utility [patent_app_number] => 15/543134 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15543134 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/543134
Electrical conversion Dec 16, 2015 Issued
Array ( [id] => 10993998 [patent_doc_number] => 20160190944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'ELECTRIC POWER CONVERSION APPARATUS AND ELECTRIC POWER CONVERSION METHOD' [patent_app_type] => utility [patent_app_number] => 14/970920 [patent_app_country] => US [patent_app_date] => 2015-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10669 [patent_no_of_claims] => 16 [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] => 14970920 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/970920
Electric power conversion apparatus and electric power conversion method Dec 15, 2015 Issued
Array ( [id] => 13696085 [patent_doc_number] => 20170358997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => DC-LINK REFERENCE VOLTAGE DETERMINATION FOR WIND TURBINE CONVERTER SYSTEMS [patent_app_type] => utility [patent_app_number] => 15/541217 [patent_app_country] => US [patent_app_date] => 2015-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15541217 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/541217
DC-link reference voltage determination for wind turbine converter systems Dec 7, 2015 Issued
Array ( [id] => 10772754 [patent_doc_number] => 20160118910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'Five-Level PV Inverter Based on a Multi-State Switching Cell' [patent_app_type] => utility [patent_app_number] => 14/957820 [patent_app_country] => US [patent_app_date] => 2015-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4206 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14957820 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/957820
Five-level PV inverter based on a multi-state switching cell Dec 2, 2015 Issued
Array ( [id] => 10803331 [patent_doc_number] => 20160149488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'POWER SUPPLY CONTROL APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/958810 [patent_app_country] => US [patent_app_date] => 2015-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6189 [patent_no_of_claims] => 5 [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] => 14958810 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/958810
POWER SUPPLY CONTROL APPARATUS Dec 2, 2015 Abandoned
Array ( [id] => 15234079 [patent_doc_number] => 10504769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Regulated high side gate driver circuit for power transistors [patent_app_type] => utility [patent_app_number] => 15/532025 [patent_app_country] => US [patent_app_date] => 2015-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10043 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15532025 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/532025
Regulated high side gate driver circuit for power transistors Nov 24, 2015 Issued
Array ( [id] => 10810113 [patent_doc_number] => 20160156272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'POWER CONVERSION APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/950210 [patent_app_country] => US [patent_app_date] => 2015-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10116 [patent_no_of_claims] => 9 [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] => 14950210 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/950210
Power conversion apparatus Nov 23, 2015 Issued
Array ( [id] => 10803357 [patent_doc_number] => 20160149514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'DEVICE AND METHOD FOR SAFE CONTROL OF A SEMICONDUCTOR SWITCH OF AN INVERTER' [patent_app_type] => utility [patent_app_number] => 14/947000 [patent_app_country] => US [patent_app_date] => 2015-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6300 [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] => 14947000 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/947000
Device and method for safe control of a semiconductor switch of an inverter Nov 19, 2015 Issued
Array ( [id] => 13058223 [patent_doc_number] => 10050520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [patent_title] => Charge pump circuit and motor thereof [patent_app_type] => utility [patent_app_number] => 14/948136 [patent_app_country] => US [patent_app_date] => 2015-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5827 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14948136 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/948136
Charge pump circuit and motor thereof Nov 19, 2015 Issued
Array ( [id] => 11563339 [patent_doc_number] => 09625926 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-04-18 [patent_title] => 'Multiple input regulator circuit' [patent_app_type] => utility [patent_app_number] => 14/945320 [patent_app_country] => US [patent_app_date] => 2015-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9403 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14945320 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/945320
Multiple input regulator circuit Nov 17, 2015 Issued
Array ( [id] => 11510830 [patent_doc_number] => 09602002 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-21 [patent_title] => 'Switching power supply device' [patent_app_type] => utility [patent_app_number] => 14/942720 [patent_app_country] => US [patent_app_date] => 2015-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5605 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14942720 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/942720
Switching power supply device Nov 15, 2015 Issued
Array ( [id] => 13202569 [patent_doc_number] => 10116211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Power converter with adaptive zero-crossing current detection [patent_app_type] => utility [patent_app_number] => 14/924910 [patent_app_country] => US [patent_app_date] => 2015-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4195 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14924910 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/924910
Power converter with adaptive zero-crossing current detection Oct 27, 2015 Issued
Array ( [id] => 12027475 [patent_doc_number] => 20170317574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'SUB-MODULE DISTRIBUTED CONTROL METHOD, DEVICE AND SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/528100 [patent_app_country] => US [patent_app_date] => 2015-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2557 [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] => 15528100 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/528100
Sub-module distributed control method, device and system Oct 27, 2015 Issued
Array ( [id] => 14632473 [patent_doc_number] => 20190229609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => PLUG-AND-PLAY RIPPLE PACIFIER FOR DC VOLTAGE LINKS IN POWER ELECTRONICS SYSTEMS AND DC POWER GRIDS [patent_app_type] => utility [patent_app_number] => 15/771320 [patent_app_country] => US [patent_app_date] => 2015-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15771320 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/771320
Plug-and-play ripple pacifier for DC voltage links in power electronics systems and DC power grids Oct 22, 2015 Issued
Array ( [id] => 10697508 [patent_doc_number] => 20160043655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'Control System And Method For Controlling A Rectifier' [patent_app_type] => utility [patent_app_number] => 14/886210 [patent_app_country] => US [patent_app_date] => 2015-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4153 [patent_no_of_claims] => 18 [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] => 14886210 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/886210
Control system and method for controlling a rectifier Oct 18, 2015 Issued
Array ( [id] => 12054951 [patent_doc_number] => 20170331295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'WIND-TURBINE CONVERTER CONTROL FOR MODULAR STRING CONVERTERS' [patent_app_type] => utility [patent_app_number] => 15/521910 [patent_app_country] => US [patent_app_date] => 2015-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13864 [patent_no_of_claims] => 18 [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] => 15521910 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/521910
Wind-turbine converter control for modular string converters Oct 18, 2015 Issued
Array ( [id] => 11367596 [patent_doc_number] => 20170005577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'BUCK-BOOST CONVERTER AND CONTROL CIRCUIT THEREOF' [patent_app_type] => utility [patent_app_number] => 14/885600 [patent_app_country] => US [patent_app_date] => 2015-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12075 [patent_no_of_claims] => 19 [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] => 14885600 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/885600
Buck-boost converter and control circuit thereof Oct 15, 2015 Issued
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