Search

Afework S. Demisse

Examiner (ID: 6955, Phone: (571)270-7220 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838
Total Applications
838
Issued Applications
786
Pending Applications
26
Abandoned Applications
43

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18935947 [patent_doc_number] => 11888397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Driver circuit for switching converters [patent_app_type] => utility [patent_app_number] => 17/531024 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 30 [patent_no_of_words] => 9164 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531024 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531024
Driver circuit for switching converters Nov 18, 2021 Issued
Array ( [id] => 18395455 [patent_doc_number] => 20230163676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => POWER CONVERTERS, POWER SYSTEMS, AND METHODS FOR PROTECTING POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 17/455671 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455671 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455671
Power converters, power systems, and methods for protecting power converters Nov 18, 2021 Issued
Array ( [id] => 18688816 [patent_doc_number] => 11784566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Soft-start of a DC-DC converter based on capacitor switching [patent_app_type] => utility [patent_app_number] => 17/526984 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9039 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526984
Soft-start of a DC-DC converter based on capacitor switching Nov 14, 2021 Issued
Array ( [id] => 19214099 [patent_doc_number] => 12003178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Adaptive minimum duty cycle design to extend operational voltage range for DCDC converters [patent_app_type] => utility [patent_app_number] => 17/525592 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6662 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525592 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525592
Adaptive minimum duty cycle design to extend operational voltage range for DCDC converters Nov 11, 2021 Issued
Array ( [id] => 18849768 [patent_doc_number] => 20230412172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => LEVEL-SHIFT CIRCUIT AND POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 18/036518 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036518
LEVEL-SHIFT CIRCUIT AND POWER SUPPLY Nov 9, 2021 Pending
Array ( [id] => 17616287 [patent_doc_number] => 20220158567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => INVERTER DEVICE, MOTOR UNIT, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 17/515807 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17515807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515807
Inverter device, motor unit, and vehicle Oct 31, 2021 Issued
Array ( [id] => 18336994 [patent_doc_number] => 20230128943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Device and Method for Compliance Testing of Power Supply Adapters of Information Handling Systems [patent_app_type] => utility [patent_app_number] => 17/510445 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17510445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510445
Device and method for compliance testing of power supply adapters of information handling systems Oct 25, 2021 Issued
Array ( [id] => 18494141 [patent_doc_number] => 11699562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Motor control center with enhanced circuit disconnect [patent_app_type] => utility [patent_app_number] => 17/507426 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507426
Motor control center with enhanced circuit disconnect Oct 20, 2021 Issued
Array ( [id] => 18481576 [patent_doc_number] => 11695334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Switched capacitor converter mode transition control method [patent_app_type] => utility [patent_app_number] => 17/506813 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7268 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506813 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506813
Switched capacitor converter mode transition control method Oct 20, 2021 Issued
Array ( [id] => 18705206 [patent_doc_number] => 11791727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Half-bridge module with precise temperature detection [patent_app_type] => utility [patent_app_number] => 17/502430 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2413 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 17502430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502430
Half-bridge module with precise temperature detection Oct 14, 2021 Issued
Array ( [id] => 18640045 [patent_doc_number] => 11764677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Control circuit, switching converter and integrated circuit [patent_app_type] => utility [patent_app_number] => 17/500054 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3666 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500054
Control circuit, switching converter and integrated circuit Oct 12, 2021 Issued
Array ( [id] => 19965287 [patent_doc_number] => 12334810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Controller for a DC-to-DC converter, DC-to-DC converter device, and method for actuating a DC-to-DC converter [patent_app_type] => utility [patent_app_number] => 18/254111 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254111
Controller for a DC-to-DC converter, DC-to-DC converter device, and method for actuating a DC-to-DC converter Oct 5, 2021 Issued
Array ( [id] => 18521118 [patent_doc_number] => 11711016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Power regulator with variable rate integrator [patent_app_type] => utility [patent_app_number] => 17/489782 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5227 [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] => 17489782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489782
Power regulator with variable rate integrator Sep 29, 2021 Issued
Array ( [id] => 18287791 [patent_doc_number] => 20230103263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => DC-DC CONVERTER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/491366 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491366
DC-DC converter circuit Sep 29, 2021 Issued
Array ( [id] => 18624301 [patent_doc_number] => 11757363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Power module and power conversion device [patent_app_type] => utility [patent_app_number] => 17/449090 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 4169 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [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] => 17449090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449090
Power module and power conversion device Sep 27, 2021 Issued
Array ( [id] => 18760258 [patent_doc_number] => 11811303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Decoupling device using stored charge reverse recovery [patent_app_type] => utility [patent_app_number] => 17/485022 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 26 [patent_no_of_words] => 14898 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485022 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485022
Decoupling device using stored charge reverse recovery Sep 23, 2021 Issued
Array ( [id] => 18285753 [patent_doc_number] => 20230101225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => PROTECTION CIRCUITS FOR UNTETHERED CABLES [patent_app_type] => utility [patent_app_number] => 17/484765 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484765
Protection circuits for untethered cables Sep 23, 2021 Issued
Array ( [id] => 18279591 [patent_doc_number] => 20230095063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => INTEGRATING VOLTAGE REGULATORS AND PASSIVE CIRCUIT ELEMENTS WITH TOP SIDE POWER PLANES IN STACKED DIE ARCHITECTURES [patent_app_type] => utility [patent_app_number] => 17/484286 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484286
Integrating voltage regulators and passive circuit elements with top side power planes in stacked die architectures Sep 23, 2021 Issued
Array ( [id] => 18840521 [patent_doc_number] => 11848607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Simple constant current limit for SEPIC or boost converter [patent_app_type] => utility [patent_app_number] => 17/482305 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9657 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17482305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482305
Simple constant current limit for SEPIC or boost converter Sep 21, 2021 Issued
Array ( [id] => 17340050 [patent_doc_number] => 20220006381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => POWER SUPPLY DEVICE, ELECRONIC DEVICE AND POWER SUPPLY METHOD [patent_app_type] => utility [patent_app_number] => 17/481414 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12601 [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] => 17481414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481414
Power supply device, electronic device and power supply method Sep 21, 2021 Issued
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