Search

Yemane Mehari

Examiner (ID: 315, Phone: (571)270-7603 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
4191, 2838, 2839
Total Applications
1308
Issued Applications
1137
Pending Applications
86
Abandoned Applications
105

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19532553 [patent_doc_number] => 20240356455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => VOLTAGE CONVERSION CIRCUIT, CONTROL METHOD, POWER SUPPLY DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/579955 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18579955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/579955
VOLTAGE CONVERSION CIRCUIT, CONTROL METHOD, POWER SUPPLY DEVICE, AND STORAGE MEDIUM Jul 7, 2022 Issued
Array ( [id] => 19671421 [patent_doc_number] => 12184197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Adapter and control method [patent_app_type] => utility [patent_app_number] => 17/858453 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10396 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17858453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/858453
Adapter and control method Jul 5, 2022 Issued
Array ( [id] => 18883629 [patent_doc_number] => 20240006998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => BIDIRECTIONAL DC/DC CONVERTER [patent_app_type] => utility [patent_app_number] => 17/856657 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856657
Bidirectional DC/DC converter Jun 30, 2022 Issued
Array ( [id] => 18488951 [patent_doc_number] => 20230216301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Power Flow Control System for a Distribution Grid Having a Grid Forming Capability [patent_app_type] => utility [patent_app_number] => 17/856598 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856598
Power flow control system for a distribution grid having a grid forming capability Jun 30, 2022 Issued
Array ( [id] => 18080930 [patent_doc_number] => 20220406542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => RELAY CONTROL CIRCUIT AND POWER SUPPLY CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/840086 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840086
RELAY CONTROL CIRCUIT AND POWER SUPPLY CIRCUIT Jun 13, 2022 Abandoned
Array ( [id] => 19858662 [patent_doc_number] => 12261522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Efficiency improvement for power factor correction based AC-DC power adapters [patent_app_type] => utility [patent_app_number] => 17/836873 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10689 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836873
Efficiency improvement for power factor correction based AC-DC power adapters Jun 8, 2022 Issued
Array ( [id] => 19705473 [patent_doc_number] => 12199522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Method and apparatus for detecting short circuit of inverter, and inverter [patent_app_type] => utility [patent_app_number] => 17/826395 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 13964 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826395
Method and apparatus for detecting short circuit of inverter, and inverter May 26, 2022 Issued
Array ( [id] => 17855887 [patent_doc_number] => 20220285930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => TRANSFORMER RECTIFIER UNIT POWER QUALITY PROTECTION [patent_app_type] => utility [patent_app_number] => 17/827422 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827422
Transformer rectifier unit power quality protection May 26, 2022 Issued
Array ( [id] => 18789981 [patent_doc_number] => 20230378743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => DIRECT CURRENT BUS CONTROL SCHEME [patent_app_type] => utility [patent_app_number] => 17/749319 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749319
Direct current bus control scheme May 19, 2022 Issued
Array ( [id] => 20312452 [patent_doc_number] => 20250330081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => POWER CONVERSION DEVICE, AND METHOD OF CONTROLLING THEREOF [patent_app_type] => utility [patent_app_number] => 18/866472 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18866472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/866472
POWER CONVERSION DEVICE, AND METHOD OF CONTROLLING THEREOF May 16, 2022 Pending
Array ( [id] => 18009461 [patent_doc_number] => 20220368228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => POWER CONVERTER AND POWER CONVERSION METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/736835 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17736835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736835
Power converter and power conversion method using the same May 3, 2022 Issued
Array ( [id] => 17832021 [patent_doc_number] => 20220269325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => POWER SUPPLY APPARATUS, POWER SUPPLY SYSTEM, AND DATA CENTER [patent_app_type] => utility [patent_app_number] => 17/735608 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17735608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735608
Power supply apparatus, power supply system, and data center May 2, 2022 Issued
Array ( [id] => 18363913 [patent_doc_number] => 20230145504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => AUXILIARY POWER CIRCUIT, BALANCE CIRCUIT, AND POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/735772 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17735772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735772
Auxiliary power circuit, balance circuit, and power supply system May 2, 2022 Issued
Array ( [id] => 17811576 [patent_doc_number] => 20220263411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => ELECTRIC POWER CONVERSION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/734761 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734761
Electric power conversion apparatus May 1, 2022 Issued
Array ( [id] => 18688751 [patent_doc_number] => 11784500 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Systems and methods for overvoltage protection on loads for use in an electric aircraft [patent_app_type] => utility [patent_app_number] => 17/732169 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 17995 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17732169 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/732169
Systems and methods for overvoltage protection on loads for use in an electric aircraft Apr 27, 2022 Issued
Array ( [id] => 19568232 [patent_doc_number] => 12143015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Switched mode power supply (SMPS) [patent_app_type] => utility [patent_app_number] => 17/731000 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5819 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731000
Switched mode power supply (SMPS) Apr 26, 2022 Issued
Array ( [id] => 19322112 [patent_doc_number] => 20240243659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => LOAD CURRENT DISTRIBUTION ADJUSTMENT DEVICE, LOAD CURRENT DISTRIBUTION ADJUSTMENT METHOD, AND LOAD CURRENT DISTRIBUTION ADJUSTMENT PROGRAM OF POWER CONVERSION DEVICE FOR ENERGY STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/558099 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18558099 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558099
Load current distribution adjustment device, load current distribution adjustment method, and load current distribution adjustment program of power conversion device for energy storage system Apr 19, 2022 Issued
Array ( [id] => 17947585 [patent_doc_number] => 20220334604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => INTEGRATED CIRCUIT AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/721541 [patent_app_country] => US [patent_app_date] => 2022-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/721541
Integrated circuit and electronic device including the same Apr 14, 2022 Issued
Array ( [id] => 19314890 [patent_doc_number] => 12040721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Bidirectional voltage converter and operation method thereof [patent_app_type] => utility [patent_app_number] => 17/719347 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7690 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 777 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719347
Bidirectional voltage converter and operation method thereof Apr 11, 2022 Issued
Array ( [id] => 17950140 [patent_doc_number] => 20220337159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => VOLTAGE REGULATOR USING FEEDBACK LOOP CIRCUIT FOR ACCURATELY REGULATING OUTPUT VOLTAGE WHEN INTEGRATION OF ERROR VOLTAGE IS ON HOLD [patent_app_type] => utility [patent_app_number] => 17/718332 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17718332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718332
Voltage regulator using feedback loop circuit for accurately regulating output voltage when integration of error voltage is on hold Apr 11, 2022 Issued
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