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] => 18790102 [patent_doc_number] => 20230378880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => A DC/DC CONVERTER AND A METHOD FOR OPERATING A DC/DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/029471 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029471
DC/DC converter and a method for operating a DC/DC converter Sep 20, 2021 Issued
Array ( [id] => 19095447 [patent_doc_number] => 11956929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Server device [patent_app_type] => utility [patent_app_number] => 17/475430 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2176 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17475430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/475430
Server device Sep 14, 2021 Issued
Array ( [id] => 17708435 [patent_doc_number] => 20220208443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION [patent_app_type] => utility [patent_app_number] => 17/474558 [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] => 61969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17474558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474558
Active current compensation device capable of detecting malfunction Sep 13, 2021 Issued
Array ( [id] => 19560672 [patent_doc_number] => 20240372464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => EMI NOISE REDUCTION CIRCUIT FOR DC/DC CONVERTER [patent_app_type] => utility [patent_app_number] => 17/474623 [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] => 9867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474623
EMI noise reduction circuit for DC/DC converter Sep 13, 2021 Issued
Array ( [id] => 17313397 [patent_doc_number] => 20210402445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => System and Method for Particle Abatement in a Wafer Processing Tool [patent_app_type] => utility [patent_app_number] => 17/470946 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470946 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470946
System and method for particle abatement in a wafer processing tool Sep 8, 2021 Issued
Array ( [id] => 17464477 [patent_doc_number] => 20220077783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => REGULATOR ARCHITECTURE WITH LOAD DEPENDENT BIASING AND INRUSH CURRENT CONTROL [patent_app_type] => utility [patent_app_number] => 17/467074 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17467074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/467074
Regulator architecture with load dependent biasing and inrush current control Sep 2, 2021 Issued
Array ( [id] => 19679885 [patent_doc_number] => 12191761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Integrated circuit and power supply circuit [patent_app_type] => utility [patent_app_number] => 17/458704 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 17458 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17458704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/458704
Integrated circuit and power supply circuit Aug 26, 2021 Issued
Array ( [id] => 18211442 [patent_doc_number] => 20230057705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => TRANS-INDUCTANCE MULTI-PHASE POWER CONVERTERS, MONITORING AND MANAGEMENT [patent_app_type] => utility [patent_app_number] => 17/409058 [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] => 11635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17409058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/409058
Trans-inductance multi-phase power converters, monitoring and management Aug 22, 2021 Issued
Array ( [id] => 18387770 [patent_doc_number] => 11658567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Switching capacitor power conversion circuit and conversion control circuit and control method thereof [patent_app_type] => utility [patent_app_number] => 17/407045 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6211 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407045
Switching capacitor power conversion circuit and conversion control circuit and control method thereof Aug 18, 2021 Issued
Array ( [id] => 17986790 [patent_doc_number] => 20220352827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => POWER CONVERSION APPARATUS AND SYNCHRONOUS RECTIFICATION CONTROLLER THEREOF [patent_app_type] => utility [patent_app_number] => 17/406049 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17406049 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406049
Power conversion apparatus and synchronous rectification controller thereof Aug 17, 2021 Issued
Array ( [id] => 18447385 [patent_doc_number] => 11682964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Driving circuit and driving method [patent_app_type] => utility [patent_app_number] => 17/400818 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 12106 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400818
Driving circuit and driving method Aug 11, 2021 Issued
Array ( [id] => 18855548 [patent_doc_number] => 11853126 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-26 [patent_title] => System for configuring a web interface server [patent_app_type] => utility [patent_app_number] => 17/396435 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 6149 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17396435 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396435
System for configuring a web interface server Aug 5, 2021 Issued
Array ( [id] => 19030301 [patent_doc_number] => 11929672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Inverting buck-boost converter [patent_app_type] => utility [patent_app_number] => 17/396594 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 27 [patent_no_of_words] => 6469 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17396594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396594
Inverting buck-boost converter Aug 5, 2021 Issued
Array ( [id] => 17403511 [patent_doc_number] => 20220045602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => OVERHEAT PROTECTION CIRCUIT AND SWITCHING REGULATOR INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/393731 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393731
Overheat protection circuit and switching regulator including the same Aug 3, 2021 Issued
Array ( [id] => 18304882 [patent_doc_number] => 11626799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Converter circuit, corresponding device and method [patent_app_type] => utility [patent_app_number] => 17/393243 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 6622 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393243
Converter circuit, corresponding device and method Aug 2, 2021 Issued
Array ( [id] => 18332171 [patent_doc_number] => 11637430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Power rectification method and apparatus [patent_app_type] => utility [patent_app_number] => 17/390766 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 11441 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390766
Power rectification method and apparatus Jul 29, 2021 Issued
Array ( [id] => 18608611 [patent_doc_number] => 11750096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Voltage converter and method [patent_app_type] => utility [patent_app_number] => 17/388553 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 11166 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [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] => 17388553 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388553
Voltage converter and method Jul 28, 2021 Issued
Array ( [id] => 18593841 [patent_doc_number] => 11742755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Voltage converter and method [patent_app_type] => utility [patent_app_number] => 17/388591 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7972 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388591
Voltage converter and method Jul 28, 2021 Issued
Array ( [id] => 18854528 [patent_doc_number] => 11852092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Electric current detection apparatus [patent_app_type] => utility [patent_app_number] => 17/385274 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4540 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385274
Electric current detection apparatus Jul 25, 2021 Issued
Array ( [id] => 18236485 [patent_doc_number] => 11601056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Hybrid architecture for DC-DC conversion [patent_app_type] => utility [patent_app_number] => 17/384944 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3234 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [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] => 17384944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384944
Hybrid architecture for DC-DC conversion Jul 25, 2021 Issued
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