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] => 16774530 [patent_doc_number] => 10985655 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-20 [patent_title] => Peak current limit in a slope-compensated current mode DC-DC converter [patent_app_type] => utility [patent_app_number] => 16/674143 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16674143 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674143
Peak current limit in a slope-compensated current mode DC-DC converter Nov 4, 2019 Issued
Array ( [id] => 18782205 [patent_doc_number] => 11823971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Power electronics system [patent_app_type] => utility [patent_app_number] => 17/291521 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 26 [patent_no_of_words] => 7672 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291521
Power electronics system Nov 4, 2019 Issued
Array ( [id] => 16448883 [patent_doc_number] => 10840817 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-17 [patent_title] => Systems and methods of synchronous rectification in active clamp flyback power converters [patent_app_type] => utility [patent_app_number] => 16/674272 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8017 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16674272 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674272
Systems and methods of synchronous rectification in active clamp flyback power converters Nov 4, 2019 Issued
Array ( [id] => 18317967 [patent_doc_number] => 11632059 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-18 [patent_title] => Submodule topology circuit for modular multilevel converter and method for controlling same [patent_app_type] => utility [patent_app_number] => 17/051441 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3177 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051441
Submodule topology circuit for modular multilevel converter and method for controlling same Nov 3, 2019 Issued
Array ( [id] => 16479546 [patent_doc_number] => 10854500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Gate driver circuitry for power transistors [patent_app_type] => utility [patent_app_number] => 16/672038 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9998 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16672038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672038
Gate driver circuitry for power transistors Oct 31, 2019 Issued
Array ( [id] => 17233050 [patent_doc_number] => 20210359607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/284229 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17284229 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284229
Power conversion device Oct 27, 2019 Issued
Array ( [id] => 15808825 [patent_doc_number] => 20200127555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SEMICONDUCTOR DEVICE FOR SWITCHING POWER SUPPLY CONTROL AND AC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 16/660738 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660738
Semiconductor device for switching power supply control and AC-DC converter Oct 21, 2019 Issued
Array ( [id] => 15842457 [patent_doc_number] => 20200136511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => METHOD OF OPERATING A CONTROLLER, CORRESPONDING CIRCUIT AND DEVICE [patent_app_type] => utility [patent_app_number] => 16/660215 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16660215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660215
Method of operating a controller, corresponding circuit and device Oct 21, 2019 Issued
Array ( [id] => 18009479 [patent_doc_number] => 20220368246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => Switching Circuit with Snubber Components [patent_app_type] => utility [patent_app_number] => 17/768128 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768128
Switching circuit with snubber components Oct 14, 2019 Issued
Array ( [id] => 17063610 [patent_doc_number] => 11108226 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-31 [patent_title] => Method and apparatus for reverse over current protection [patent_app_type] => utility [patent_app_number] => 16/600172 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3647 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16600172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600172
Method and apparatus for reverse over current protection Oct 10, 2019 Issued
Array ( [id] => 15808821 [patent_doc_number] => 20200127553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => AC-DC POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 16/594287 [patent_app_country] => US [patent_app_date] => 2019-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16594287 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/594287
AC-DC power converter Oct 6, 2019 Issued
Array ( [id] => 16265194 [patent_doc_number] => 10756645 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-25 [patent_title] => Electrical power conversion system, control method and bridge rectifier [patent_app_type] => utility [patent_app_number] => 16/588744 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4402 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16588744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/588744
Electrical power conversion system, control method and bridge rectifier Sep 29, 2019 Issued
Array ( [id] => 16835715 [patent_doc_number] => 11011977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Dual-stage inductorless switched-capacitor converter without divisor dependency [patent_app_type] => utility [patent_app_number] => 16/588795 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3186 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16588795 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/588795
Dual-stage inductorless switched-capacitor converter without divisor dependency Sep 29, 2019 Issued
Array ( [id] => 16173445 [patent_doc_number] => 10715028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Flyback power converter and ZVS control circuit and control method thereof [patent_app_type] => utility [patent_app_number] => 16/586916 [patent_app_country] => US [patent_app_date] => 2019-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7104 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16586916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/586916
Flyback power converter and ZVS control circuit and control method thereof Sep 27, 2019 Issued
Array ( [id] => 17033383 [patent_doc_number] => 11095206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => AC-DC converter with boost front end having flat current and active blanking control [patent_app_type] => utility [patent_app_number] => 16/586588 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5418 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16586588 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/586588
AC-DC converter with boost front end having flat current and active blanking control Sep 26, 2019 Issued
Array ( [id] => 16365097 [patent_doc_number] => 20200321848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => DUAL-MODULATION POWER MANAGEMENT CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/582471 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582471
Dual-modulation power management circuit Sep 24, 2019 Issued
Array ( [id] => 16365097 [patent_doc_number] => 20200321848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => DUAL-MODULATION POWER MANAGEMENT CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/582471 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582471
Dual-modulation power management circuit Sep 24, 2019 Issued
Array ( [id] => 16365097 [patent_doc_number] => 20200321848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => DUAL-MODULATION POWER MANAGEMENT CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/582471 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582471
Dual-modulation power management circuit Sep 24, 2019 Issued
Array ( [id] => 16365097 [patent_doc_number] => 20200321848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => DUAL-MODULATION POWER MANAGEMENT CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/582471 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582471
Dual-modulation power management circuit Sep 24, 2019 Issued
Array ( [id] => 17263758 [patent_doc_number] => 20210376743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => DC VOLTAGE CONVERTER ARRANGEMENT, FUEL CELL VEHICLE AND METHOD FOR OPERATING A DC VOLTAGE CONVERTER ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/287970 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287970
DC voltage converter arrangement, fuel cell vehicle and method for operating a DC voltage converter arrangement Sep 19, 2019 Issued
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