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] => 19951693 [patent_doc_number] => 12323068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Power conversion device [patent_app_type] => utility [patent_app_number] => 18/255269 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 18255269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255269
Power conversion device Jan 13, 2021 Issued
Array ( [id] => 20674443 [patent_doc_number] => 12614970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Noise suppression device [patent_app_type] => utility [patent_app_number] => 18/265969 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265969
Noise suppression device Jan 4, 2021 Issued
Array ( [id] => 18191210 [patent_doc_number] => 11581820 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-14 [patent_title] => Multi-level inverter with mixed device types [patent_app_type] => utility [patent_app_number] => 17/139536 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4675 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [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] => 17139536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/139536
Multi-level inverter with mixed device types Dec 30, 2020 Issued
Array ( [id] => 17717167 [patent_doc_number] => 11381170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Power converter [patent_app_type] => utility [patent_app_number] => 17/134767 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4283 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17134767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/134767
Power converter Dec 27, 2020 Issued
Array ( [id] => 17826299 [patent_doc_number] => 11431258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Scalable power inverter [patent_app_type] => utility [patent_app_number] => 17/130253 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130253
Scalable power inverter Dec 21, 2020 Issued
Array ( [id] => 17926416 [patent_doc_number] => 11469685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Filter and AFE power cell phase control [patent_app_type] => utility [patent_app_number] => 17/128358 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 6817 [patent_no_of_claims] => 17 [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] => 17128358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128358
Filter and AFE power cell phase control Dec 20, 2020 Issued
Array ( [id] => 18624306 [patent_doc_number] => 11757368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Transformer arrangement [patent_app_type] => utility [patent_app_number] => 17/639117 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4391 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639117
Transformer arrangement Dec 17, 2020 Issued
Array ( [id] => 16920274 [patent_doc_number] => 20210193366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => INTEGRATED TRANSFORMER AND POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/125950 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17125950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125950
Integrated transformer and power converter Dec 16, 2020 Issued
Array ( [id] => 17979173 [patent_doc_number] => 11496051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Power converter [patent_app_type] => utility [patent_app_number] => 17/123417 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 5478 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123417
Power converter Dec 15, 2020 Issued
Array ( [id] => 16905673 [patent_doc_number] => 20210184589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => AC-AC CONVERTER COMPRISING A MATRIX ARRAY OF BIDIRECTIONAL SWITCHES OF PROGRAMMABLE CONFIGURATION [patent_app_type] => utility [patent_app_number] => 17/119928 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119928
AC-AC converter comprising a matrix array of bidirectional switches of programmable configuration Dec 10, 2020 Issued
Array ( [id] => 17942301 [patent_doc_number] => 11476766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Prediction of load current and control current in a power converter using output voltage thresholds [patent_app_type] => utility [patent_app_number] => 17/119517 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 35 [patent_no_of_words] => 12977 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119517
Prediction of load current and control current in a power converter using output voltage thresholds Dec 10, 2020 Issued
Array ( [id] => 17942301 [patent_doc_number] => 11476766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Prediction of load current and control current in a power converter using output voltage thresholds [patent_app_type] => utility [patent_app_number] => 17/119517 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 35 [patent_no_of_words] => 12977 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119517
Prediction of load current and control current in a power converter using output voltage thresholds Dec 10, 2020 Issued
Array ( [id] => 17942301 [patent_doc_number] => 11476766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Prediction of load current and control current in a power converter using output voltage thresholds [patent_app_type] => utility [patent_app_number] => 17/119517 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 35 [patent_no_of_words] => 12977 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119517
Prediction of load current and control current in a power converter using output voltage thresholds Dec 10, 2020 Issued
Array ( [id] => 17942301 [patent_doc_number] => 11476766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Prediction of load current and control current in a power converter using output voltage thresholds [patent_app_type] => utility [patent_app_number] => 17/119517 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 35 [patent_no_of_words] => 12977 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119517
Prediction of load current and control current in a power converter using output voltage thresholds Dec 10, 2020 Issued
Array ( [id] => 18141736 [patent_doc_number] => 20230015579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => ELECTRIC DEVICE FOR A CONVERTER, CONVERTER AND ARRANGEMENT WITH AN ELECTRIC MACHINE AND A CONVERTER [patent_app_type] => utility [patent_app_number] => 17/785027 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17785027 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785027
Electric device for a converter, converter and arrangement with an electric machine and a converter Dec 9, 2020 Issued
Array ( [id] => 18197979 [patent_doc_number] => 20230051498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => METHOD FOR IDENTIFYING THE FILTER INDUCTOR OF A GRID INVERTER [patent_app_type] => utility [patent_app_number] => 17/783854 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17783854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783854
Method for identifying the filter inductor of a grid inverter Dec 8, 2020 Issued
Array ( [id] => 17396315 [patent_doc_number] => 11245340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Circuit board, method for determining a current space vector, converter, circuit board and series of converters [patent_app_type] => utility [patent_app_number] => 17/110529 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11971 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110529
Circuit board, method for determining a current space vector, converter, circuit board and series of converters Dec 2, 2020 Issued
Array ( [id] => 16889537 [patent_doc_number] => 20210175734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => DEVICE AND METHOD FOR GENERATING MAGNITUDE AND RATE OFFSETS AT A PHASE COMPARATOR [patent_app_type] => utility [patent_app_number] => 17/111304 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17111304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/111304
Device and method for generating magnitude and rate offsets at a phase comparator Dec 2, 2020 Issued
Array ( [id] => 18875511 [patent_doc_number] => 11863341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Integrated control panel for household appliance and control system [patent_app_type] => utility [patent_app_number] => 17/107360 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6113 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17107360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/107360
Integrated control panel for household appliance and control system Nov 29, 2020 Issued
Array ( [id] => 18131758 [patent_doc_number] => 11557976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Three-phase LLC power supply circuit for high voltage bus input [patent_app_type] => utility [patent_app_number] => 17/105746 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 6655 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17105746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/105746
Three-phase LLC power supply circuit for high voltage bus input Nov 26, 2020 Issued
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