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] => 14921535 [patent_doc_number] => 10432101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Power conversion apparatus [patent_app_type] => utility [patent_app_number] => 16/307103 [patent_app_country] => US [patent_app_date] => 2017-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11026 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16307103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307103
Power conversion apparatus Jun 13, 2017 Issued
Array ( [id] => 15062697 [patent_doc_number] => 10461664 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-29 [patent_title] => Inverter and method for operating an inverter [patent_app_type] => utility [patent_app_number] => 16/305963 [patent_app_country] => US [patent_app_date] => 2017-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5116 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16305963 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/305963
Inverter and method for operating an inverter Jun 1, 2017 Issued
Array ( [id] => 12189289 [patent_doc_number] => 20180048225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'METHOD AND SYSTEM FOR BRIDGELESS AC-DC CONVERTER' [patent_app_type] => utility [patent_app_number] => 15/608097 [patent_app_country] => US [patent_app_date] => 2017-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7579 [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] => 15608097 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/608097
METHOD AND SYSTEM FOR BRIDGELESS AC-DC CONVERTER May 29, 2017 Abandoned
Array ( [id] => 16611140 [patent_doc_number] => 10912174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Method of lighting driver protection in case of loss of neutral connection, and lighting driver including such protection [patent_app_type] => utility [patent_app_number] => 16/099233 [patent_app_country] => US [patent_app_date] => 2017-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 12086 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16099233 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099233
Method of lighting driver protection in case of loss of neutral connection, and lighting driver including such protection May 22, 2017 Issued
Array ( [id] => 15658615 [patent_doc_number] => 20200091838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 16/494615 [patent_app_country] => US [patent_app_date] => 2017-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16494615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/494615
Power conversion device May 18, 2017 Issued
Array ( [id] => 13007141 [patent_doc_number] => 10027248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-17 [patent_title] => Electric power conversion circuit including switches and reactors, and electric power conversion device including electric power conversion circuit and control circuit [patent_app_type] => utility [patent_app_number] => 15/597177 [patent_app_country] => US [patent_app_date] => 2017-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 10334 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15597177 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/597177
Electric power conversion circuit including switches and reactors, and electric power conversion device including electric power conversion circuit and control circuit May 16, 2017 Issued
Array ( [id] => 15110113 [patent_doc_number] => 10476391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Voltage converting device [patent_app_type] => utility [patent_app_number] => 16/302959 [patent_app_country] => US [patent_app_date] => 2017-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7363 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 16302959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302959
Voltage converting device May 14, 2017 Issued
Array ( [id] => 14770503 [patent_doc_number] => 10396661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Power supply control apparatus [patent_app_type] => utility [patent_app_number] => 16/302740 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11770 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16302740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302740
Power supply control apparatus May 8, 2017 Issued
Array ( [id] => 15520601 [patent_doc_number] => 10566906 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Clocked power supply unit with galvanic isolation [patent_app_type] => utility [patent_app_number] => 16/300453 [patent_app_country] => US [patent_app_date] => 2017-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3514 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16300453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/300453
Clocked power supply unit with galvanic isolation May 4, 2017 Issued
Array ( [id] => 13515637 [patent_doc_number] => 20180309361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => POWER CONVERTER PREDRIVER SYSTEM WITH MULTIPLE POWER MODES [patent_app_type] => utility [patent_app_number] => 15/497010 [patent_app_country] => US [patent_app_date] => 2017-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15497010 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/497010
Power converter predriver system with multiple power modes Apr 24, 2017 Issued
Array ( [id] => 12005236 [patent_doc_number] => 20170309391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'INTEGRATED MAGNETIC AND COMPOSITE SUBSTRATE WITH INCORPORATED COMPONENTS' [patent_app_type] => utility [patent_app_number] => 15/495920 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15664 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15495920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/495920
Integrated magnetic and composite substrate with incorporated components Apr 23, 2017 Issued
Array ( [id] => 14940103 [patent_doc_number] => 20190305690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => Device for Converting Voltage, Traction Network and Method for Charging a Battery [patent_app_type] => utility [patent_app_number] => 16/334892 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16334892 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334892
Device for converting voltage, traction network and method for charging a battery Apr 20, 2017 Issued
Array ( [id] => 17826278 [patent_doc_number] => 11431237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Filter module for power conversion device [patent_app_type] => utility [patent_app_number] => 16/603742 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 8289 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16603742 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/603742
Filter module for power conversion device Apr 19, 2017 Issued
Array ( [id] => 12316215 [patent_doc_number] => 09941795 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-04-10 [patent_title] => Circuits and method for extracting average load current in DC-DC switching converters [patent_app_type] => utility [patent_app_number] => 15/491320 [patent_app_country] => US [patent_app_date] => 2017-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 9964 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [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] => 15491320 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/491320
Circuits and method for extracting average load current in DC-DC switching converters Apr 18, 2017 Issued
Array ( [id] => 15612251 [patent_doc_number] => 10587200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Bidirectional insulated DC/DC converter and smart network [patent_app_type] => utility [patent_app_number] => 16/303230 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 13241 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16303230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/303230
Bidirectional insulated DC/DC converter and smart network Apr 12, 2017 Issued
Array ( [id] => 12316236 [patent_doc_number] => 09941802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-10 [patent_title] => Insulated DC/DC converter [patent_app_type] => utility [patent_app_number] => 15/485920 [patent_app_country] => US [patent_app_date] => 2017-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 6469 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15485920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/485920
Insulated DC/DC converter Apr 11, 2017 Issued
Array ( [id] => 14604805 [patent_doc_number] => 10355601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Switched-mode power supplies having burst mode operation for reduced power consumption [patent_app_type] => utility [patent_app_number] => 15/754547 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5985 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15754547 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/754547
Switched-mode power supplies having burst mode operation for reduced power consumption Mar 30, 2017 Issued
Array ( [id] => 12167279 [patent_doc_number] => 09886046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Voltage regulator' [patent_app_type] => utility [patent_app_number] => 15/466347 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4451 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15466347 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/466347
Voltage regulator Mar 21, 2017 Issued
Array ( [id] => 13894529 [patent_doc_number] => 10199822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Voltage balance control device and voltage balance control method for flying-capacitor multilevel converter [patent_app_type] => utility [patent_app_number] => 15/465100 [patent_app_country] => US [patent_app_date] => 2017-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9212 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15465100 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/465100
Voltage balance control device and voltage balance control method for flying-capacitor multilevel converter Mar 20, 2017 Issued
Array ( [id] => 14286535 [patent_doc_number] => 20190140552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => DRIVE SYSTEM WITH AN INTERMEDIATE CIRCUIT BUSBAR [patent_app_type] => utility [patent_app_number] => 16/095430 [patent_app_country] => US [patent_app_date] => 2017-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16095430 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/095430
Drive system with an intermediate circuit busbar Mar 19, 2017 Issued
Menu