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] => 18827942 [patent_doc_number] => 11843235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Overcurrent protection circuit [patent_app_type] => utility [patent_app_number] => 18/181064 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 18679 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181064
Overcurrent protection circuit Mar 8, 2023 Issued
Array ( [id] => 19199517 [patent_doc_number] => 11996773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Systems and methods for output current regulation in power conversion systems [patent_app_type] => utility [patent_app_number] => 18/113836 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12290 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113836
Systems and methods for output current regulation in power conversion systems Feb 23, 2023 Issued
Array ( [id] => 20132666 [patent_doc_number] => 12374984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Robust low power standby controller for wearable and healthcare supply modules [patent_app_type] => utility [patent_app_number] => 18/112399 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3990 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112399
Robust low power standby controller for wearable and healthcare supply modules Feb 20, 2023 Issued
Array ( [id] => 20003146 [patent_doc_number] => 20250141368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => APPARATUSES AND METHODS FOR POWER SUPPLY REALIZATION USING MULTIPLE INVERTERS [patent_app_type] => utility [patent_app_number] => 18/837522 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18837522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/837522
APPARATUSES AND METHODS FOR POWER SUPPLY REALIZATION USING MULTIPLE INVERTERS Feb 16, 2023 Pending
Array ( [id] => 18440747 [patent_doc_number] => 20230188043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DIGITAL CURRENT MODE CONTROL FOR MULTI-PHASE VOLTAGE REGULATOR CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/168276 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6319 [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] => 18168276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168276
Digital current mode control for multi-phase voltage regulator circuits Feb 12, 2023 Issued
Array ( [id] => 18600720 [patent_doc_number] => 20230275523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => MODE OPERATION DETECTION FOR CONTROL OF A POWER CONVERTER WITH AN ACTIVE CLAMP SWITCH [patent_app_type] => utility [patent_app_number] => 18/108545 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108545
Mode operation detection for control of a power converter with an active clamp switch Feb 9, 2023 Issued
Array ( [id] => 20036872 [patent_doc_number] => 20250175094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => POWER CONDITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/838672 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18838672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/838672
POWER CONDITIONING SYSTEM Feb 5, 2023 Pending
Array ( [id] => 18440736 [patent_doc_number] => 20230188032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MULTI-PHASE AC/DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/163960 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163960
Multi-phase AC/DC converter Feb 2, 2023 Issued
Array ( [id] => 19861632 [patent_doc_number] => 20250100418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => POWER SUPPLY MANAGEMENT CIRCUIT, FUNCTION MODULE, AUTONOMOUS OPERATION DEVICE AND CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/730795 [patent_app_country] => US [patent_app_date] => 2023-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18730795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730795
POWER SUPPLY MANAGEMENT CIRCUIT, FUNCTION MODULE, AUTONOMOUS OPERATION DEVICE AND CONTROL SYSTEM Jan 27, 2023 Pending
Array ( [id] => 18840530 [patent_doc_number] => 11848616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Three-phase LLC power supply circuit for high voltage bus input [patent_app_type] => utility [patent_app_number] => 18/155365 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 6684 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 18155365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155365
Three-phase LLC power supply circuit for high voltage bus input Jan 16, 2023 Issued
Array ( [id] => 18857955 [patent_doc_number] => 11855553 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-26 [patent_title] => Multi-level inverter with mixed device types [patent_app_type] => utility [patent_app_number] => 18/097082 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4692 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097082 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097082
Multi-level inverter with mixed device types Jan 12, 2023 Issued
Array ( [id] => 20111926 [patent_doc_number] => 12362666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 18/153446 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 1107 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153446
Semiconductor device Jan 11, 2023 Issued
Array ( [id] => 20197317 [patent_doc_number] => 20250274027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/858335 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18858335 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/858335
POWER CONVERSION DEVICE Jan 10, 2023 Pending
Array ( [id] => 18501027 [patent_doc_number] => 20230223839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => Method, System, and Apparatus for Power Conversion [patent_app_type] => utility [patent_app_number] => 18/150854 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150854
Method, system, and apparatus for power conversion Jan 5, 2023 Issued
Array ( [id] => 18380413 [patent_doc_number] => 20230155503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SYSTEMS AND METHODS FOR AUTOMATIC DETERMINATION OF STATE OF SWITCHES IN POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/150600 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150600
Systems and methods for automatic determination of state of switches in power converters Jan 4, 2023 Issued
Array ( [id] => 19829119 [patent_doc_number] => 12249916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Hybrid DC-DC variable switched capacitor converter and method of operation [patent_app_type] => utility [patent_app_number] => 18/093223 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5186 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093223
Hybrid DC-DC variable switched capacitor converter and method of operation Jan 3, 2023 Issued
Array ( [id] => 19727605 [patent_doc_number] => 20250030356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => MICRO INVERTER [patent_app_type] => utility [patent_app_number] => 18/715066 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18715066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715066
MICRO INVERTER Dec 29, 2022 Pending
Array ( [id] => 19516466 [patent_doc_number] => 20240348152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => COMMON-MODE VOLTAGE SUPPRESSION METHOD AND SYSTEM FOR QUASI-Z-SOURCE SIMPLIFIED THREE-LEVEL INVERTER [patent_app_type] => utility [patent_app_number] => 18/280336 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18280336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280336
Common-mode voltage suppression method and system for quasi-z-source simplified three-level inverter Dec 27, 2022 Issued
Array ( [id] => 18539151 [patent_doc_number] => 20230244259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Voltage Regulator, Power Supply System And Receiver [patent_app_type] => utility [patent_app_number] => 18/145510 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145510
Voltage regulator, power supply system and receiver Dec 21, 2022 Issued
Array ( [id] => 18489068 [patent_doc_number] => 20230216418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SYSTEMS AND METHODS FOR VOLTAGE COMPENSATION BASED ON LOAD CONDITIONS IN POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/077692 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18077692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077692
Systems and methods for voltage compensation based on load conditions in power converters Dec 7, 2022 Issued
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