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] => 17337907 [patent_doc_number] => 20220004238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => CONNECTOR AND WEARABLE DEVICE [patent_app_type] => utility [patent_app_number] => 17/475610 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17475610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/475610
Connector and wearable device Sep 14, 2021 Issued
Array ( [id] => 17478195 [patent_doc_number] => 20220085699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => LINE CONDITIONING ACCESSORY AND PROTECTIVE CIRCUIT FOR POWER TOOL [patent_app_type] => utility [patent_app_number] => 17/474474 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474474
Line conditioning accessory and protective circuit for power tool Sep 13, 2021 Issued
Array ( [id] => 19092512 [patent_doc_number] => 11953961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Electric power converter [patent_app_type] => utility [patent_app_number] => 17/473539 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5624 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17473539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473539
Electric power converter Sep 12, 2021 Issued
Array ( [id] => 19270180 [patent_doc_number] => 20240213886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/563035 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563035
Power conversion device Sep 9, 2021 Issued
Array ( [id] => 20469856 [patent_doc_number] => 12525899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Power conversion device and aircraft equipped with power conversion device [patent_app_type] => utility [patent_app_number] => 18/683512 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 6846 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 489 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18683512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683512
Power conversion device and aircraft equipped with power conversion device Sep 2, 2021 Issued
Array ( [id] => 17464467 [patent_doc_number] => 20220077773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Power Balancing In Interleaved LLC Converters Via Duty Cycle Variation [patent_app_type] => utility [patent_app_number] => 17/464229 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17464229 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/464229
Power balancing in interleaved LLC converters via duty cycle variation Aug 31, 2021 Issued
Array ( [id] => 18292774 [patent_doc_number] => 11621650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Method for current limitation in the event of transient voltage variations at an AC output of a multi-level inverter and a multi-level inverter [patent_app_type] => utility [patent_app_number] => 17/411374 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6977 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411374
Method for current limitation in the event of transient voltage variations at an AC output of a multi-level inverter and a multi-level inverter Aug 24, 2021 Issued
Array ( [id] => 18236473 [patent_doc_number] => 11601044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Method for driving an electronic switch in a power converter circuit and control circuit [patent_app_type] => utility [patent_app_number] => 17/411426 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 31 [patent_no_of_words] => 16441 [patent_no_of_claims] => 20 [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] => 17411426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411426
Method for driving an electronic switch in a power converter circuit and control circuit Aug 24, 2021 Issued
Array ( [id] => 17956828 [patent_doc_number] => 11482946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Electric power conversion device [patent_app_type] => utility [patent_app_number] => 17/408691 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4032 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408691
Electric power conversion device Aug 22, 2021 Issued
Array ( [id] => 17449188 [patent_doc_number] => 20220069693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => CONTROL DEVICE AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/445720 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445720
Control device and control method Aug 22, 2021 Issued
Array ( [id] => 18048506 [patent_doc_number] => 11522465 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-06 [patent_title] => High precision power controller [patent_app_type] => utility [patent_app_number] => 17/445365 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5991 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445365
High precision power controller Aug 17, 2021 Issued
Array ( [id] => 17449194 [patent_doc_number] => 20220069699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => POWER CONVERTER AND MOVING BODY [patent_app_type] => utility [patent_app_number] => 17/404229 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17404229 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404229
Power converter and moving body Aug 16, 2021 Issued
Array ( [id] => 18607966 [patent_doc_number] => 11749442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Magnetic element and power module with same [patent_app_type] => utility [patent_app_number] => 17/400347 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7775 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400347
Magnetic element and power module with same Aug 11, 2021 Issued
Array ( [id] => 18277490 [patent_doc_number] => 11616444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Multi-phase voltage converter with individual phase temperature reporting [patent_app_type] => utility [patent_app_number] => 17/398247 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398247
Multi-phase voltage converter with individual phase temperature reporting Aug 9, 2021 Issued
Array ( [id] => 17389226 [patent_doc_number] => 20220037078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => INDUCTOR COMPONENT AND DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 17/389740 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 672 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389740
Inductor component and DC-DC converter Jul 29, 2021 Issued
Array ( [id] => 18048483 [patent_doc_number] => 11522442 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-06 [patent_title] => Power factor of AC-DC off-line power supplies under light load condition [patent_app_type] => utility [patent_app_number] => 17/444089 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6832 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444089
Power factor of AC-DC off-line power supplies under light load condition Jul 29, 2021 Issued
Array ( [id] => 18347860 [patent_doc_number] => 20230135970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => ENERGY STORAGE TRANSIENT POWER COORDINATED CONTROL METHOD FOR RESTRAINING SUBSEQUENT COMMUTATION FAILURES [patent_app_type] => utility [patent_app_number] => 17/622247 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17622247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/622247
Energy storage transient power coordinated control method for restraining subsequent commutation failures Jul 29, 2021 Issued
Array ( [id] => 18464255 [patent_doc_number] => 11688548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Power conversion device [patent_app_type] => utility [patent_app_number] => 17/387256 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7609 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17387256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387256
Power conversion device Jul 27, 2021 Issued
Array ( [id] => 17390177 [patent_doc_number] => 20220038029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SOFT SWITCHED VOLTAGE SOURCE INVERTER [patent_app_type] => utility [patent_app_number] => 17/386019 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17386019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/386019
Soft switched voltage source inverter Jul 26, 2021 Issued
Array ( [id] => 17347760 [patent_doc_number] => 20220014091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => Power Converter with Multi-Level Topology [patent_app_type] => utility [patent_app_number] => 17/380685 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17380685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/380685
Power converter with multi-level topology Jul 19, 2021 Issued
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