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] => 18317957 [patent_doc_number] => 11632049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => DC-DC converter and display device having the same [patent_app_type] => utility [patent_app_number] => 17/901393 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 14204 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17901393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901393
DC-DC converter and display device having the same Aug 31, 2022 Issued
Array ( [id] => 18600701 [patent_doc_number] => 20230275504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => FAULT TRANSIENT FEATURES OPTIMIZATION METHOD AND SYSTEM OF AC/DC SYSTEM BASED ON DISSIPATED ENERGY [patent_app_type] => utility [patent_app_number] => 17/893781 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17893781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893781
Fault transient features optimization method and system of AC/DC system based on dissipated energy Aug 22, 2022 Issued
Array ( [id] => 18079239 [patent_doc_number] => 20220404851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 17/893772 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893772
Voltage regulator Aug 22, 2022 Issued
Array ( [id] => 18533798 [patent_doc_number] => 20230238875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => CONTROL CIRCUIT AND METHOD FOR USE IN STACKABLE MULTIPHASE POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/892085 [patent_app_country] => US [patent_app_date] => 2022-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892085
Control circuit and method for use in stackable multiphase power converter Aug 20, 2022 Issued
Array ( [id] => 20636982 [patent_doc_number] => 12597870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Control circuit for multi-phase power conversion circuit and multi-phase power supply [patent_app_type] => utility [patent_app_number] => 18/578026 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 18578026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578026
Control circuit for multi-phase power conversion circuit and multi-phase power supply Aug 17, 2022 Issued
Array ( [id] => 18213797 [patent_doc_number] => 20230060063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => Modulator for Flying-Capacitor Type Multilevel Converter, Multilevel Converter, and Method for Operating Multilevel Converter [patent_app_type] => utility [patent_app_number] => 17/889113 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889113
Modulator for flying-capacitor type multilevel converter, multilevel converter, and method for operating multilevel converter Aug 15, 2022 Issued
Array ( [id] => 18062481 [patent_doc_number] => 20220393568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => DRIVE CIRCUIT FOR POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/887862 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17887862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887862
Drive circuit for power converter Aug 14, 2022 Issued
Array ( [id] => 18975772 [patent_doc_number] => 20240055864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SENSORS FOR USE IN HVDC POWER TRANSMISSION NETWORKS [patent_app_type] => utility [patent_app_number] => 17/888078 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888078
Sensors for use in HVDC power transmission networks Aug 14, 2022 Issued
Array ( [id] => 18975894 [patent_doc_number] => 20240055986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => MULTI-PHASE SWITCHING CONVERTER UNDER A PHASE-ADDED OPERATION AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/884897 [patent_app_country] => US [patent_app_date] => 2022-08-10 [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] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884897
Multi-phase switching converter under a phase-added operation and control method thereof Aug 9, 2022 Issued
Array ( [id] => 19500922 [patent_doc_number] => 20240339940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => INTEGRATED AUXILIARY POWER SUPPLY WITH STABLE OUTPUT AT HIGH-LINE AND LIGHT-LOAD CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/294665 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18294665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/294665
INTEGRATED AUXILIARY POWER SUPPLY WITH STABLE OUTPUT AT HIGH-LINE AND LIGHT-LOAD CONDITIONS Aug 2, 2022 Issued
Array ( [id] => 18009474 [patent_doc_number] => 20220368241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/878585 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878585
Power converter Jul 31, 2022 Issued
Array ( [id] => 19500897 [patent_doc_number] => 20240339915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => POWER CONDITIONER AND POWER CONVERSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/294560 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18294560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/294560
Power conditioner and power conversion system Jul 27, 2022 Issued
Array ( [id] => 19416779 [patent_doc_number] => 20240292902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => AEROSOL GENERATING DEVICE [patent_app_type] => utility [patent_app_number] => 17/928259 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928259
AEROSOL GENERATING DEVICE Jul 21, 2022 Pending
Array ( [id] => 19836308 [patent_doc_number] => 20250088094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => POWER CONTROL OF A PLURALITY OF POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/580679 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18580679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580679
POWER CONTROL OF A PLURALITY OF POWER CONVERTERS Jul 21, 2022 Pending
Array ( [id] => 17994142 [patent_doc_number] => 20220360179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/869536 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17869536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869536
Power conversion device Jul 19, 2022 Issued
Array ( [id] => 18150340 [patent_doc_number] => 20230024198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => CONTROLLER CIRCUIT AND CONTROL METHOD FOR RESONANT SWITCHED CAPACITOR CONVERTER [patent_app_type] => utility [patent_app_number] => 17/865518 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17865518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865518
Controller circuit and control method for resonant switched capacitor converter Jul 14, 2022 Issued
Array ( [id] => 18764669 [patent_doc_number] => 11815058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Battery systems and related management [patent_app_type] => utility [patent_app_number] => 17/863976 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 5175 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863976
Battery systems and related management Jul 12, 2022 Issued
Array ( [id] => 18142324 [patent_doc_number] => 20230016168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => METHOD OF OPERATING A CONVERTER CIRCUIT, CORRESPONDING CONVERTER CIRCUIT AND DRIVER DEVICE [patent_app_type] => utility [patent_app_number] => 17/863828 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863828 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863828
Method of operating a converter circuit, corresponding converter circuit and driver device Jul 12, 2022 Issued
Array ( [id] => 19314868 [patent_doc_number] => 12040699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Control system and method for drive controller and power factor correction circuit [patent_app_type] => utility [patent_app_number] => 17/862462 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 14402 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862462
Control system and method for drive controller and power factor correction circuit Jul 11, 2022 Issued
Array ( [id] => 18586580 [patent_doc_number] => 20230268845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => HYBRID MODULAR MULTILEVEL CONVERTER (HMMC) BASED ON A NEUTRAL POINT CLAMPED (NPC) TOPOLOGY [patent_app_type] => utility [patent_app_number] => 17/856728 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856728
Hybrid modular multilevel converter (HMMC) based on a neutral point clamped (NPC) topology Jun 30, 2022 Issued
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