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] => 18081818 [patent_doc_number] => 20220407430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Converter System [patent_app_type] => utility [patent_app_number] => 17/840790 [patent_app_country] => US [patent_app_date] => 2022-06-15 [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] => -18 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840790
Converter system Jun 14, 2022 Issued
Array ( [id] => 19407045 [patent_doc_number] => 20240290556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => SWITCH UNIT [patent_app_type] => utility [patent_app_number] => 18/571750 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18571750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571750
Switch unit Jun 6, 2022 Issued
Array ( [id] => 18062526 [patent_doc_number] => 20220393613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => POWER SUPPLY SYSTEM AND MOVING BODY [patent_app_type] => utility [patent_app_number] => 17/805692 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805692
POWER SUPPLY SYSTEM AND MOVING BODY Jun 6, 2022 Abandoned
Array ( [id] => 19859640 [patent_doc_number] => 12262515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Inverter of compact design [patent_app_type] => utility [patent_app_number] => 17/831867 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5216 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [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] => 17831867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831867
Inverter of compact design Jun 2, 2022 Issued
Array ( [id] => 18206036 [patent_doc_number] => 11588446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Signal amplifier circuit, voltage converter and system [patent_app_type] => utility [patent_app_number] => 17/829629 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 9916 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829629
Signal amplifier circuit, voltage converter and system May 31, 2022 Issued
Array ( [id] => 18813480 [patent_doc_number] => 20230387817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => ADAPTIVE ON-TIME FOR VOLTAGE CONVERTER [patent_app_type] => utility [patent_app_number] => 17/829035 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829035
ADAPTIVE ON-TIME FOR VOLTAGE CONVERTER May 30, 2022 Pending
Array ( [id] => 18249431 [patent_doc_number] => 11606035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Quasi-resonant auto-tuning controller [patent_app_type] => utility [patent_app_number] => 17/663581 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7211 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663581
Quasi-resonant auto-tuning controller May 15, 2022 Issued
Array ( [id] => 18528930 [patent_doc_number] => 11715936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Circuit interrupters with electronically controlled lock out tag out systems and related electrical distribution systems and methods [patent_app_type] => utility [patent_app_number] => 17/742526 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 13769 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742526
Circuit interrupters with electronically controlled lock out tag out systems and related electrical distribution systems and methods May 11, 2022 Issued
Array ( [id] => 18744042 [patent_doc_number] => 20230353030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => CURRENT SAMPLING IN CONVERTER CIRCUITS [patent_app_type] => utility [patent_app_number] => 17/730200 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17730200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730200
Current sampling in converter circuits Apr 26, 2022 Issued
Array ( [id] => 19244893 [patent_doc_number] => 12015351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Power conversion apparatus [patent_app_type] => utility [patent_app_number] => 17/730417 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 46 [patent_no_of_words] => 12613 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17730417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730417
Power conversion apparatus Apr 26, 2022 Issued
Array ( [id] => 17778399 [patent_doc_number] => 20220244749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => REFERENCE SOURCE CIRCUIT, CHIP, POWER SUPPLY, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/727687 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17727687 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727687
Reference source circuit, chip, power supply, and electronic apparatus Apr 21, 2022 Issued
Array ( [id] => 17751253 [patent_doc_number] => 20220229458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => SYSTEMS AND METHODS FOR MANAGING ENERGY-RELATED STRESS IN AN ELECTRICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/716463 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716463
Systems and methods for managing energy-related stress in an electrical system Apr 7, 2022 Issued
Array ( [id] => 18105430 [patent_doc_number] => 11545327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Circuit breakers incorporating reset lockout mechanisms [patent_app_type] => utility [patent_app_number] => 17/714291 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 74 [patent_no_of_words] => 22743 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17714291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/714291
Circuit breakers incorporating reset lockout mechanisms Apr 5, 2022 Issued
Array ( [id] => 17753412 [patent_doc_number] => 20220231617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => ELECTRIC POWER CONVERSION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/712553 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17712553 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712553
Electric power conversion apparatus Apr 3, 2022 Issued
Array ( [id] => 18680779 [patent_doc_number] => 20230318442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => BATTERY SURGE REDUCTION BASED ON EARLY WARNING SIGNAL [patent_app_type] => utility [patent_app_number] => 17/708982 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17708982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708982
BATTERY SURGE REDUCTION BASED ON EARLY WARNING SIGNAL Mar 29, 2022 Pending
Array ( [id] => 18025115 [patent_doc_number] => 20220376614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => POWER SUPPLY CIRCUIT AND POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 17/703486 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17703486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703486
Power supply circuit and power supply device Mar 23, 2022 Issued
Array ( [id] => 17724075 [patent_doc_number] => 20220216797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => INTEGRATED CIRCUIT AND POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 17/703712 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703712
Integrated circuit and power supply device Mar 23, 2022 Issued
Array ( [id] => 18999624 [patent_doc_number] => 11916487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Asymmetric half-bridge converter [patent_app_type] => utility [patent_app_number] => 17/702813 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3745 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702813 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702813
Asymmetric half-bridge converter Mar 23, 2022 Issued
Array ( [id] => 19494630 [patent_doc_number] => 12113356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Photovoltaic power generation system and method for controlling power balance [patent_app_type] => utility [patent_app_number] => 17/703742 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 7417 [patent_no_of_claims] => 11 [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] => 17703742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703742
Photovoltaic power generation system and method for controlling power balance Mar 23, 2022 Issued
Array ( [id] => 19568225 [patent_doc_number] => 12143008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Voltage dividing capacitor circuits and supply modulators including the same [patent_app_type] => utility [patent_app_number] => 17/702163 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 36 [patent_no_of_words] => 18663 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702163 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702163
Voltage dividing capacitor circuits and supply modulators including the same Mar 22, 2022 Issued
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