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] => 19659896 [patent_doc_number] => 20240426961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => Parallel Connected Inverters [patent_app_type] => utility [patent_app_number] => 18/754718 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754718
Parallel Connected Inverters Jun 25, 2024 Abandoned
Array ( [id] => 19516561 [patent_doc_number] => 20240348247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/752356 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 429 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18752356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752356
Semiconductor device Jun 23, 2024 Issued
Array ( [id] => 20733381 [patent_doc_number] => 12640642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Submodule fault tolerance in modular multilevel converters [patent_app_type] => utility [patent_app_number] => 18/752488 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 4351 [patent_no_of_claims] => 15 [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] => 18752488 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752488
Submodule fault tolerance in modular multilevel converters Jun 23, 2024 Issued
Array ( [id] => 20423521 [patent_doc_number] => 20250385606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => CONTROL UNIT AND METHOD FOR OPERATING A POWER CONVERTER IN A BOOST MODE [patent_app_type] => utility [patent_app_number] => 18/746559 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18746559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746559
CONTROL UNIT AND METHOD FOR OPERATING A POWER CONVERTER IN A BOOST MODE Jun 17, 2024 Pending
Array ( [id] => 20421594 [patent_doc_number] => 20250383679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => DUAL-MODE LOW-DROPOUT (LDO)-BASED POWER SUPPLY CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/742885 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742885
DUAL-MODE LOW-DROPOUT (LDO)-BASED POWER SUPPLY CIRCUIT Jun 12, 2024 Pending
Array ( [id] => 20036857 [patent_doc_number] => 20250175079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => SWITCHING CONVERTER CONTROLLER WITH ADAPTIVE SLOPE COMPENSATION [patent_app_type] => utility [patent_app_number] => 18/674836 [patent_app_country] => US [patent_app_date] => 2024-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674836
SWITCHING CONVERTER CONTROLLER WITH ADAPTIVE SLOPE COMPENSATION May 24, 2024 Pending
Array ( [id] => 19604595 [patent_doc_number] => 20240395475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => HALF-BRIDGE CIRCUIT ARRANGEMENT AND METHOD FOR ACTUATION [patent_app_type] => utility [patent_app_number] => 18/671888 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671888
HALF-BRIDGE CIRCUIT ARRANGEMENT AND METHOD FOR ACTUATION May 21, 2024 Pending
Array ( [id] => 19605540 [patent_doc_number] => 20240396420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/670316 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670316
POWER CONVERTER May 20, 2024 Pending
Array ( [id] => 19605579 [patent_doc_number] => 20240396459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => DC/DC multi-stage power converter [patent_app_type] => utility [patent_app_number] => 18/669846 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669846
DC/DC multi-stage power converter May 20, 2024 Pending
Array ( [id] => 19453513 [patent_doc_number] => 20240313643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => OUTPUT OVERVOLTAGE PROTECTION FOR A TOTEM POLE POWER FACTOR CORRECTION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/669320 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669320
Output overvoltage protection for a totem pole power factor correction circuit May 19, 2024 Issued
Array ( [id] => 19590632 [patent_doc_number] => 20240388189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => SYNCHRONOUS RECTIFICATION CHIP PIN MULTIPLEXING TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 18/665006 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665006
SYNCHRONOUS RECTIFICATION CHIP PIN MULTIPLEXING TECHNOLOGY May 14, 2024 Pending
Array ( [id] => 20360443 [patent_doc_number] => 12476451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Voltage protection circuits, devices and methods [patent_app_type] => utility [patent_app_number] => 18/655270 [patent_app_country] => US [patent_app_date] => 2024-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 3203 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 18655270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655270
Voltage protection circuits, devices and methods May 4, 2024 Issued
Array ( [id] => 19576038 [patent_doc_number] => 20240380330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/648637 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648637
Power conversion device Apr 28, 2024 Issued
Array ( [id] => 19544757 [patent_doc_number] => 20240361793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => FAST TRANSIENT LINEAR REGULATOR [patent_app_type] => utility [patent_app_number] => 18/648086 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648086
Fast transient linear regulator Apr 25, 2024 Issued
Array ( [id] => 20310528 [patent_doc_number] => 20250328157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => VOLTAGE REGULATOR WITH TRANSIENT RESPONSE FEEDBACK CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/643221 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18643221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643221
VOLTAGE REGULATOR WITH TRANSIENT RESPONSE FEEDBACK CIRCUIT Apr 22, 2024 Pending
Array ( [id] => 19532544 [patent_doc_number] => 20240356446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => CONTROLLER AND ISOLATED POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/643327 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643327
Controller and isolated power converter Apr 22, 2024 Issued
Array ( [id] => 19547175 [patent_doc_number] => 20240364211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Flying Capacitor Converter and Method for Protecting a Flying Capacitor Converter [patent_app_type] => utility [patent_app_number] => 18/643393 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643393
Flying Capacitor Converter and Method for Protecting a Flying Capacitor Converter Apr 22, 2024 Pending
Array ( [id] => 19532537 [patent_doc_number] => 20240356439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => POWER-SUPPLY CONTROL APPARATUS, SWITCHED-MODE POWER SUPPLY, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/635142 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635142
POWER-SUPPLY CONTROL APPARATUS, SWITCHED-MODE POWER SUPPLY, AND VEHICLE Apr 14, 2024 Pending
Array ( [id] => 19516461 [patent_doc_number] => 20240348147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SWITCHING CONVERTER WITH IMPROVED LIGHT LOAD EFFICIENCY AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/633956 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633956
SWITCHING CONVERTER WITH IMPROVED LIGHT LOAD EFFICIENCY AND CONTROL METHOD THEREOF Apr 11, 2024 Pending
Array ( [id] => 19351520 [patent_doc_number] => 20240260484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Superconducting Switch [patent_app_type] => utility [patent_app_number] => 18/632077 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632077
Superconducting switch Apr 9, 2024 Issued
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