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] => 20630817 [patent_doc_number] => 20260095106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => Dual Stage AC to AC Electrical Power Converters [patent_app_type] => utility [patent_app_number] => 19/399935 [patent_app_country] => US [patent_app_date] => 2025-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19399935 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/399935
Dual Stage AC to AC Electrical Power Converters Nov 24, 2025 Pending
Array ( [id] => 19965279 [patent_doc_number] => 12334802 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-17 [patent_title] => Circuit and method of driving analog loads using digital signals [patent_app_type] => utility [patent_app_number] => 19/051761 [patent_app_country] => US [patent_app_date] => 2025-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 1025 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19051761 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/051761
Circuit and method of driving analog loads using digital signals Feb 11, 2025 Issued
Array ( [id] => 19986857 [patent_doc_number] => 20250125079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => Planar Multilayer Transformer With Minimum Noise Injection In Between Primary And Secondary Winding [patent_app_type] => utility [patent_app_number] => 18/986636 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18986636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/986636
Planar multilayer transformer with minimum noise injection in between primary and secondary winding Dec 17, 2024 Issued
Array ( [id] => 19821797 [patent_doc_number] => 20250080004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => DEVICE FOR COMPENSATING FOR CURRENT OR VOLTAGE [patent_app_type] => utility [patent_app_number] => 18/950553 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 89740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18950553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/950553
DEVICE FOR COMPENSATING FOR CURRENT OR VOLTAGE Nov 17, 2024 Pending
Array ( [id] => 19804618 [patent_doc_number] => 20250070543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => OVERCURRENT PROTECTION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/943172 [patent_app_country] => US [patent_app_date] => 2024-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18943172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/943172
OVERCURRENT PROTECTION CIRCUIT Nov 10, 2024 Pending
Array ( [id] => 20291819 [patent_doc_number] => 20250317062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => TRANSFORMER-BASED VOLTAGE SINGLE STEP CONVERSION TO RAIL VOLTAGE [patent_app_type] => utility [patent_app_number] => 18/941546 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941546
TRANSFORMER-BASED VOLTAGE SINGLE STEP CONVERSION TO RAIL VOLTAGE Nov 7, 2024 Pending
Array ( [id] => 20236263 [patent_doc_number] => 20250293582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => High Density Interleaved Inverter [patent_app_type] => utility [patent_app_number] => 18/930604 [patent_app_country] => US [patent_app_date] => 2024-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18930604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/930604
High Density Interleaved Inverter Oct 28, 2024 Pending
Array ( [id] => 19987503 [patent_doc_number] => 20250125725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => SYSTEMS AND METHODS FOR AUTOMATIC DETERMINATION OF STATE OFSWITCHES IN POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/922179 [patent_app_country] => US [patent_app_date] => 2024-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18922179 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/922179
SYSTEMS AND METHODS FOR AUTOMATIC DETERMINATION OF STATE OFSWITCHES IN POWER CONVERTERS Oct 20, 2024 Pending
Array ( [id] => 19987487 [patent_doc_number] => 20250125709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => INTERLEAVED TOTEM-POLE POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/920881 [patent_app_country] => US [patent_app_date] => 2024-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18920881 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920881
INTERLEAVED TOTEM-POLE POWER CONVERTER Oct 18, 2024 Pending
Array ( [id] => 19987515 [patent_doc_number] => 20250125737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => SWITCHING POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 18/916955 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18916955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/916955
SWITCHING POWER SUPPLY DEVICE Oct 15, 2024 Pending
Array ( [id] => 19727580 [patent_doc_number] => 20250030331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => TRANSISTOR TURN-OFF CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/909818 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18909818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909818
TRANSISTOR TURN-OFF CIRCUIT Oct 7, 2024 Pending
Array ( [id] => 20616497 [patent_doc_number] => 20260086590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => FAST AND COMPACT PASS SWITCH DRIVER [patent_app_type] => utility [patent_app_number] => 18/897742 [patent_app_country] => US [patent_app_date] => 2024-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18897742 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/897742
FAST AND COMPACT PASS SWITCH DRIVER Sep 25, 2024 Pending
Array ( [id] => 20601507 [patent_doc_number] => 20260079516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => LOW-DROPOUT VOLTAGE CONTROL WITH ADAPTABLE LOAD SHARING [patent_app_type] => utility [patent_app_number] => 18/886304 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886304
LOW-DROPOUT VOLTAGE CONTROL WITH ADAPTABLE LOAD SHARING Sep 15, 2024 Pending
Array ( [id] => 19821773 [patent_doc_number] => 20250079980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => RESONANT DC CONVERTER AND METHOD FOR OPERATING A RESONANT DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/820702 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18820702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/820702
RESONANT DC CONVERTER AND METHOD FOR OPERATING A RESONANT DC CONVERTER Aug 29, 2024 Pending
Array ( [id] => 19644680 [patent_doc_number] => 20240419200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 18/818651 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18818651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/818651
VOLTAGE REGULATOR Aug 28, 2024 Pending
Array ( [id] => 19836335 [patent_doc_number] => 20250088121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => ELECTRIC-POWER CONVERSION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/816141 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816141
ELECTRIC-POWER CONVERSION APPARATUS Aug 26, 2024 Pending
Array ( [id] => 19804758 [patent_doc_number] => 20250070683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => High Speed Full Wave Rectifier Circuits Utilizing MOSFET [patent_app_type] => utility [patent_app_number] => 18/814359 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18814359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/814359
High Speed Full Wave Rectifier Circuits Utilizing MOSFET Aug 22, 2024 Pending
Array ( [id] => 19821767 [patent_doc_number] => 20250079974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => MULTI-LEVEL CONVERSION CIRCUIT AND CYCLE-BY-CYCLE PROTECTION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/780138 [patent_app_country] => US [patent_app_date] => 2024-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 566 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18780138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/780138
MULTI-LEVEL CONVERSION CIRCUIT AND CYCLE-BY-CYCLE PROTECTION METHOD THEREFOR Jul 21, 2024 Pending
Array ( [id] => 19560685 [patent_doc_number] => 20240372477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => IMPLEMENTATION METHOD OF USING AUXILIARY WINDING OF TRANSFORMER TO SUPPLY POWER TO PRIMARY CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/778699 [patent_app_country] => US [patent_app_date] => 2024-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18778699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/778699
IMPLEMENTATION METHOD OF USING AUXILIARY WINDING OF TRANSFORMER TO SUPPLY POWER TO PRIMARY CONTROLLER Jul 18, 2024 Pending
Array ( [id] => 19866960 [patent_doc_number] => 20250105746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SWITCHING POWER SUPPLY DEVICE AND POWER CONTROL SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/774976 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18774976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/774976
SWITCHING POWER SUPPLY DEVICE AND POWER CONTROL SEMICONDUCTOR DEVICE Jul 16, 2024 Issued
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