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] => 19524520 [patent_doc_number] => 12126264 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-22 [patent_title] => Current sensors for power converters [patent_app_type] => utility [patent_app_number] => 16/720749 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 15958 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720749 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720749
Current sensors for power converters Dec 18, 2019 Issued
Array ( [id] => 16162821 [patent_doc_number] => 20200219643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => INTEGRATED MAGNETIC DEVICE AND DIRECT CURRENT-DIRECT CURRENT CONVERTER [patent_app_type] => utility [patent_app_number] => 16/720067 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720067 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720067
Integrated magnetic device and direct current-direct current converter Dec 18, 2019 Issued
Array ( [id] => 16098137 [patent_doc_number] => 20200203055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => Power Conversion Device and High-Voltage Noise Filter [patent_app_type] => utility [patent_app_number] => 16/720995 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720995
Power conversion device and high-voltage noise filter Dec 18, 2019 Issued
Array ( [id] => 19679229 [patent_doc_number] => 12191101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Fuse having an integrated measuring function, and fuse body [patent_app_type] => utility [patent_app_number] => 17/414412 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5585 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414412
Fuse having an integrated measuring function, and fuse body Dec 17, 2019 Issued
Array ( [id] => 16164499 [patent_doc_number] => 20200220482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 16/717922 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16717922 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/717922
Power supply Dec 16, 2019 Issued
Array ( [id] => 16638495 [patent_doc_number] => 10917017 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-09 [patent_title] => System and method to control a resonant power converter [patent_app_type] => utility [patent_app_number] => 16/717195 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7021 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16717195 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/717195
System and method to control a resonant power converter Dec 16, 2019 Issued
Array ( [id] => 16789788 [patent_doc_number] => 10992231 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-27 [patent_title] => Buck-boost converter and control method [patent_app_type] => utility [patent_app_number] => 16/716681 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10171 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716681 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716681
Buck-boost converter and control method Dec 16, 2019 Issued
Array ( [id] => 16082311 [patent_doc_number] => 20200195142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => Power conversion circuit and operating method thereof [patent_app_type] => utility [patent_app_number] => 16/716699 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716699
Power conversion circuit and operating method thereof Dec 16, 2019 Issued
Array ( [id] => 16905644 [patent_doc_number] => 20210184560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => SWITCHING POWER CONVERTER FREQUENCY OPTIMIZATION TECHNIQUES [patent_app_type] => utility [patent_app_number] => 16/717761 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16717761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/717761
Switching power converter frequency optimization techniques Dec 16, 2019 Issued
Array ( [id] => 16501224 [patent_doc_number] => 10866607 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-15 [patent_title] => Voltage regulator circuit with correction loop [patent_app_type] => utility [patent_app_number] => 16/717231 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5355 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16717231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/717231
Voltage regulator circuit with correction loop Dec 16, 2019 Issued
Array ( [id] => 16115761 [patent_doc_number] => 20200209903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => ELECTRONIC DEVICE THAT REMOVES ACOUSTIC NOISE BASED ON FREQUENCY BOOSTER [patent_app_type] => utility [patent_app_number] => 16/711292 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8229 [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] => 16711292 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711292
Electronic device that removes acoustic noise based on frequency booster Dec 10, 2019 Issued
Array ( [id] => 17668874 [patent_doc_number] => 11362584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Adaptive ramp signal generation [patent_app_type] => utility [patent_app_number] => 16/711200 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 11889 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16711200 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711200
Adaptive ramp signal generation Dec 10, 2019 Issued
Array ( [id] => 17381712 [patent_doc_number] => 11239747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Current sensing apparatus in power factor correction circuits and related methods [patent_app_type] => utility [patent_app_number] => 16/710851 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11298 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16710851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710851
Current sensing apparatus in power factor correction circuits and related methods Dec 10, 2019 Issued
Array ( [id] => 17583868 [patent_doc_number] => 20220140723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => CONTROL DEVICE FOR POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/416878 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17416878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416878
Control device for power converter Dec 9, 2019 Issued
Array ( [id] => 16022383 [patent_doc_number] => 20200186035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => DC-DC CONVERTER HAVING HIGHER STABILITY AND OUTPUT ACCURACY [patent_app_type] => utility [patent_app_number] => 16/708455 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708455 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708455
DC-DC converter having higher stability and output accuracy Dec 9, 2019 Issued
Array ( [id] => 16286652 [patent_doc_number] => 20200280254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => ELECTRIC POWER SUPPLYING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/708784 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708784
Electric power supplying system Dec 9, 2019 Issued
Array ( [id] => 16988328 [patent_doc_number] => 11075513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Circuit breaker [patent_app_type] => utility [patent_app_number] => 16/702673 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3233 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16702673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/702673
Circuit breaker Dec 3, 2019 Issued
Array ( [id] => 17977086 [patent_doc_number] => 11493945 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-08 [patent_title] => Method and apparatus for mitigating performance degradation in digital low-dropout voltage regulators (DLDOs) [patent_app_type] => utility [patent_app_number] => 16/692389 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5846 [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] => 16692389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692389
Method and apparatus for mitigating performance degradation in digital low-dropout voltage regulators (DLDOs) Nov 21, 2019 Issued
Array ( [id] => 16567303 [patent_doc_number] => 10892684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Circuit for a switching power supply [patent_app_type] => utility [patent_app_number] => 16/690660 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 14224 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690660
Circuit for a switching power supply Nov 20, 2019 Issued
Array ( [id] => 16661342 [patent_doc_number] => 20210057979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SWITCHING POWER SUPPLY CONTROLLING CIRCUIT AND CONTROLLING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/690530 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16690530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690530
Switching power supply controlling circuit and controlling method thereof Nov 20, 2019 Issued
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