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] => 16496242 [patent_doc_number] => 10862299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Electrical protection device for mechanical equipment [patent_app_type] => utility [patent_app_number] => 16/000728 [patent_app_country] => US [patent_app_date] => 2018-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2908 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16000728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/000728
Electrical protection device for mechanical equipment Jun 4, 2018 Issued
Array ( [id] => 15906181 [patent_doc_number] => 20200152611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => POWER CONVERTER MODULE AND METHOD FOR PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 16/620318 [patent_app_country] => US [patent_app_date] => 2018-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16620318 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620318
Power converter module and method for production thereof Jun 4, 2018 Issued
Array ( [id] => 17653181 [patent_doc_number] => 11355925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => System design solution for DC grid cost reduction and risk minimization [patent_app_type] => utility [patent_app_number] => 16/966376 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5666 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16966376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/966376
System design solution for DC grid cost reduction and risk minimization May 31, 2018 Issued
Array ( [id] => 13453195 [patent_doc_number] => 20180278140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => SOFT-START SWITCH CIRCUIT [patent_app_type] => utility [patent_app_number] => 15/992249 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 15992249 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992249
SOFT-START SWITCH CIRCUIT May 29, 2018 Abandoned
Array ( [id] => 15073601 [patent_doc_number] => 10466281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Determining a fundamental component of an AC voltage [patent_app_type] => utility [patent_app_number] => 15/982469 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5837 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15982469 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/982469
Determining a fundamental component of an AC voltage May 16, 2018 Issued
Array ( [id] => 14190871 [patent_doc_number] => 20190115141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => COPPER WINDING STRUCTURE, TRANSFORMER AND FULL-WAVE RECTIFIER CIRCUIT HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 15/975768 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15975768 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/975768
Copper winding structure, transformer and full-wave rectifier circuit having the same May 9, 2018 Issued
Array ( [id] => 13894793 [patent_doc_number] => 10199955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Electrical converter and control method [patent_app_type] => utility [patent_app_number] => 15/975045 [patent_app_country] => US [patent_app_date] => 2018-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3994 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15975045 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/975045
Electrical converter and control method May 8, 2018 Issued
Array ( [id] => 14399011 [patent_doc_number] => 10312799 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-06-04 [patent_title] => Offline converter with power factor correction at light loads and method therefor [patent_app_type] => utility [patent_app_number] => 15/974392 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8427 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15974392 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/974392
Offline converter with power factor correction at light loads and method therefor May 7, 2018 Issued
Array ( [id] => 16586794 [patent_doc_number] => 20210021196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => INSULATED POWER SUPPLY CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/980682 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9851 [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] => 16980682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980682
Insulated power supply circuit Apr 18, 2018 Issued
Array ( [id] => 15389725 [patent_doc_number] => 10536071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => Detecting ground faults on non-isolated DC systems [patent_app_type] => utility [patent_app_number] => 15/948396 [patent_app_country] => US [patent_app_date] => 2018-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1665 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15948396 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/948396
Detecting ground faults on non-isolated DC systems Apr 8, 2018 Issued
Array ( [id] => 16602188 [patent_doc_number] => 20210028719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => POWER CONVERSION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/044959 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 449 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17044959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044959
Power conversion apparatus Apr 5, 2018 Issued
Array ( [id] => 13471931 [patent_doc_number] => 20180287508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => RECTIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 15/938280 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15938280 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/938280
Rectifier circuit for opposite-phase currents Mar 27, 2018 Issued
Array ( [id] => 14905731 [patent_doc_number] => 20190296631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => VOLTAGE AND CURRENT TRIGGERED SWITCH, AND STEP-DOWN DC-DC CONVERTERS CONTAINING SUCH A SWITCH [patent_app_type] => utility [patent_app_number] => 15/933970 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15933970 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/933970
Voltage and current triggered switch, and step-down DC-DC converters containing such a switch Mar 22, 2018 Issued
Array ( [id] => 13334589 [patent_doc_number] => 20180218832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => INDUCTOR SYSTEM HAVING SHARED MATERIAL FOR FLUX CANCELLATION [patent_app_type] => utility [patent_app_number] => 15/928314 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15928314 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/928314
Inductor system having shared material for flux cancellation Mar 21, 2018 Issued
Array ( [id] => 14905751 [patent_doc_number] => 20190296641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => BUCK-BOOST SWITCHING CONVERTER [patent_app_type] => utility [patent_app_number] => 15/925970 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15925970 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/925970
Buck-boost switching converter Mar 19, 2018 Issued
Array ( [id] => 14802347 [patent_doc_number] => 10404187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Multi-channel inverter systems including coupled inductors [patent_app_type] => utility [patent_app_number] => 15/924853 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4857 [patent_no_of_claims] => 16 [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] => 15924853 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/924853
Multi-channel inverter systems including coupled inductors Mar 18, 2018 Issued
Array ( [id] => 13890951 [patent_doc_number] => 10198022 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-02-05 [patent_title] => Ultra-low power bias current generation and utilization in current and voltage source and regulator devices [patent_app_type] => utility [patent_app_number] => 15/925721 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 20477 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [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] => 15925721 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/925721
Ultra-low power bias current generation and utilization in current and voltage source and regulator devices Mar 18, 2018 Issued
Array ( [id] => 13436471 [patent_doc_number] => 20180269778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => SYSTEMS AND METHODS FOR SHORT-TIME FOURIER TRANSFORM SPECTROGRAM BASED AND SINUSOIDALITY BASED CONTROL [patent_app_type] => utility [patent_app_number] => 15/918024 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15918024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/918024
Systems and methods for short-time fourier transform spectrogram based and sinusoidality based control Mar 11, 2018 Issued
Array ( [id] => 14122575 [patent_doc_number] => 10248145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Voltage regulator with drive voltage dependent on reference voltage [patent_app_type] => utility [patent_app_number] => 15/901233 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3517 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15901233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901233
Voltage regulator with drive voltage dependent on reference voltage Feb 20, 2018 Issued
Array ( [id] => 15565781 [patent_doc_number] => 20200067302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => CIRCUIT PROTECTION DEVICE AND VOLTAGE DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/463179 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16463179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463179
Circuit protection device and voltage detection device Feb 7, 2018 Issued
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