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] => 15986005 [patent_doc_number] => 10673345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => DC/DC converter comprising a transformer and transmission and recovery of a signal thereacross [patent_app_type] => utility [patent_app_number] => 16/440932 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4661 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16440932 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/440932
DC/DC converter comprising a transformer and transmission and recovery of a signal thereacross Jun 12, 2019 Issued
Array ( [id] => 16692861 [patent_doc_number] => 20210075340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => INVERTER CIRCUIT, INVERTER CIRCUIT CONTROL METHOD, CONTROL DEVICE, AND LOAD DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 16/982746 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16982746 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/982746
Inverter circuit, inverter circuit control method, control device, and load drive device Jun 6, 2019 Issued
Array ( [id] => 15704681 [patent_doc_number] => 10608532 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-31 [patent_title] => Power converter with multi-mode timing control [patent_app_type] => utility [patent_app_number] => 16/425353 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4356 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16425353 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425353
Power converter with multi-mode timing control May 28, 2019 Issued
Array ( [id] => 15548407 [patent_doc_number] => 10573997 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-25 [patent_title] => Power supply unit with connector protection circuit [patent_app_type] => utility [patent_app_number] => 16/422157 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16422157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422157
Power supply unit with connector protection circuit May 23, 2019 Issued
Array ( [id] => 16234557 [patent_doc_number] => 10742125 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-11 [patent_title] => Direct feedback for isolated switching converters [patent_app_type] => utility [patent_app_number] => 16/420965 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4306 [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] => 16420965 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420965
Direct feedback for isolated switching converters May 22, 2019 Issued
Array ( [id] => 16472294 [patent_doc_number] => 20200373832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => MUTI-LEVEL HYBRID FLYING CAPACITOR CONVERTER CONTROL [patent_app_type] => utility [patent_app_number] => 16/420733 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3593 [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] => 16420733 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420733
Muti-level hybrid flying capacitor converter control May 22, 2019 Issued
Array ( [id] => 18191192 [patent_doc_number] => 11581801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Reconfigurable ladder switched-capacitor converter [patent_app_type] => utility [patent_app_number] => 17/056236 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8723 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056236
Reconfigurable ladder switched-capacitor converter May 21, 2019 Issued
Array ( [id] => 15401867 [patent_doc_number] => 10541599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Soft-start control circuit applied to DC-DC converting system [patent_app_type] => utility [patent_app_number] => 16/412614 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 33 [patent_no_of_words] => 8123 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16412614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412614
Soft-start control circuit applied to DC-DC converting system May 14, 2019 Issued
Array ( [id] => 15581875 [patent_doc_number] => 10581335 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-03 [patent_title] => Methods, apparatus, and systems to facilitate high side control of a switching power converter [patent_app_type] => utility [patent_app_number] => 16/412102 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 13172 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16412102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412102
Methods, apparatus, and systems to facilitate high side control of a switching power converter May 13, 2019 Issued
Array ( [id] => 17724083 [patent_doc_number] => 20220216805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => DC/DC CONVERTER AND POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/429942 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17429942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429942
DC/DC converter and power conversion device May 6, 2019 Issued
Array ( [id] => 15428591 [patent_doc_number] => 10547236 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-28 [patent_title] => Dead band compensation [patent_app_type] => utility [patent_app_number] => 16/392312 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3916 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [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] => 16392312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/392312
Dead band compensation Apr 22, 2019 Issued
Array ( [id] => 15031639 [patent_doc_number] => 20190326824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => CONTROL METHOD FOR COMBINATION POWER SUPPLY OF BOOST AND BRIDGE TYPE DC-DC [patent_app_type] => utility [patent_app_number] => 16/391462 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16391462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/391462
Control method for combination power supply of boost and bridge type DC-DC Apr 22, 2019 Issued
Array ( [id] => 14677883 [patent_doc_number] => 20190238056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => POWER CONVERTER WITH PREDICTIVE PULSE WIDTH MODULATOR CONTROL [patent_app_type] => utility [patent_app_number] => 16/382546 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16382546 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/382546
Power converter with predictive pulse width modulator control Apr 11, 2019 Issued
Array ( [id] => 14970085 [patent_doc_number] => 20190312521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => DUAL VOLTAGE AND CURRENT LOOP LINEARIZATION CONTROL AND VOLTAGE BALANCING CONTROL FOR SOLID STATE TRANSFORMER [patent_app_type] => utility [patent_app_number] => 16/376662 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16376662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/376662
Dual voltage and current loop linearization control and voltage balancing control for solid state transformer Apr 4, 2019 Issued
Array ( [id] => 16173447 [patent_doc_number] => 10715030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Power converter having an input-side converter and first and second output-side converters [patent_app_type] => utility [patent_app_number] => 16/377101 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 12824 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16377101 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/377101
Power converter having an input-side converter and first and second output-side converters Apr 4, 2019 Issued
Array ( [id] => 15599551 [patent_doc_number] => 20200076310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => SWITCHING POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 16/374929 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16374929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374929
Switching power supply operable in an intermittent driving mode Apr 3, 2019 Issued
Array ( [id] => 16365114 [patent_doc_number] => 20200321865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => Buck Converter With Power Saving Mode [patent_app_type] => utility [patent_app_number] => 16/375345 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16375345 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375345
Buck converter with power saving mode Apr 3, 2019 Issued
Array ( [id] => 16280706 [patent_doc_number] => 10763750 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-01 [patent_title] => Noise suppression in voltage regulator circuits [patent_app_type] => utility [patent_app_number] => 16/375847 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4937 [patent_no_of_claims] => 20 [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] => 16375847 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375847
Noise suppression in voltage regulator circuits Apr 3, 2019 Issued
Array ( [id] => 15062633 [patent_doc_number] => 10461632 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-29 [patent_title] => Current sensing for bridgeless PFC converters [patent_app_type] => utility [patent_app_number] => 16/373793 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 10339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16373793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/373793
Current sensing for bridgeless PFC converters Apr 2, 2019 Issued
Array ( [id] => 16202559 [patent_doc_number] => 10727747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Hybrid buck-boost converter [patent_app_type] => utility [patent_app_number] => 16/373918 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5274 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16373918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/373918
Hybrid buck-boost converter Apr 2, 2019 Issued
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