Search

Afework S. Demisse

Examiner (ID: 13945, Phone: (571)270-7220 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838
Total Applications
842
Issued Applications
786
Pending Applications
31
Abandoned Applications
43

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 17730664 [patent_doc_number] => 11387065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Leakage protector [patent_app_type] => utility [patent_app_number] => 16/690154 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 11632 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 520 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690154
Leakage protector 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
Array ( [id] => 16433501 [patent_doc_number] => 10833604 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-10 [patent_title] => Power converter device [patent_app_type] => utility [patent_app_number] => 16/690144 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5134 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690144
Power converter device Nov 20, 2019 Issued
Array ( [id] => 16100153 [patent_doc_number] => 20200204063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => BURST MODE ROUTINE FOR SWITCHED MODE POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 16/690549 [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] => 11767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690549
Burst mode routine for switched mode power converter Nov 20, 2019 Issued
Array ( [id] => 16789794 [patent_doc_number] => 10992237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Inverter coupling and decoupling management [patent_app_type] => utility [patent_app_number] => 16/690349 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6919 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690349
Inverter coupling and decoupling management Nov 20, 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] => 16654006 [patent_doc_number] => 10931203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Synchronizing multiple controllers in a power converter [patent_app_type] => utility [patent_app_number] => 16/687400 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12403 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16687400 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687400
Synchronizing multiple controllers in a power converter Nov 17, 2019 Issued
Array ( [id] => 16851337 [patent_doc_number] => 20210152082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => SIDO Buck with Negative Current [patent_app_type] => utility [patent_app_number] => 16/687229 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16687229 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687229
SIDO buck with negative current Nov 17, 2019 Issued
Array ( [id] => 16609929 [patent_doc_number] => 10910952 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-02 [patent_title] => Control apparatus and method for current resonance circuit and current resonance power supply [patent_app_type] => utility [patent_app_number] => 16/686266 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4925 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [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] => 16686266 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686266
Control apparatus and method for current resonance circuit and current resonance power supply Nov 17, 2019 Issued
Array ( [id] => 16000591 [patent_doc_number] => 20200176166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => CURRENT TRANSFORMER, PROTECTION DEVICE AND ELECTRICAL CIRCUIT BREAKER INCLUDING SUCH A TRANSFORMER [patent_app_type] => utility [patent_app_number] => 16/684928 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16684928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/684928
Current transformer, protection device and electrical circuit breaker including such a transformer Nov 14, 2019 Issued
Array ( [id] => 16464700 [patent_doc_number] => 10848066 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-24 [patent_title] => Controller for a DC/DC converter [patent_app_type] => utility [patent_app_number] => 16/684824 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 10160 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16684824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/684824
Controller for a DC/DC converter Nov 14, 2019 Issued
Array ( [id] => 18074088 [patent_doc_number] => 11532933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Current control and circuit protection for distributed energy resources [patent_app_type] => utility [patent_app_number] => 16/682300 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6003 [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] => 16682300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682300
Current control and circuit protection for distributed energy resources Nov 12, 2019 Issued
Array ( [id] => 17410278 [patent_doc_number] => 11251176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Apparatus for suppressing parasitic leakage from I/O-pins to substrate in floating-rail ESD protection networks [patent_app_type] => utility [patent_app_number] => 16/677221 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3449 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16677221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677221
Apparatus for suppressing parasitic leakage from I/O-pins to substrate in floating-rail ESD protection networks Nov 6, 2019 Issued
Array ( [id] => 16324808 [patent_doc_number] => 10784789 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-22 [patent_title] => Switched mode power supply with multi-mode operation and method therefor [patent_app_type] => utility [patent_app_number] => 16/674180 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7437 [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] => 16674180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674180
Switched mode power supply with multi-mode operation and method therefor Nov 4, 2019 Issued
Array ( [id] => 16181050 [patent_doc_number] => 20200228019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => SYSTEMS AND METHODS FOR POWER CONVERTERS WITH SELF-REGULATED POWER SUPPLIES [patent_app_type] => utility [patent_app_number] => 16/674820 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16674820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674820
Systems and methods for power converters with self-regulated power supplies Nov 4, 2019 Issued
Array ( [id] => 16418466 [patent_doc_number] => 10826376 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-03 [patent_title] => Switch controller and compensation method of valley detection error [patent_app_type] => utility [patent_app_number] => 16/674505 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7046 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16674505 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674505
Switch controller and compensation method of valley detection error Nov 4, 2019 Issued
Array ( [id] => 17298778 [patent_doc_number] => 20210394617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SHOCK PROTECTION FOR RADIO-INTERFERENCE-SUPPRESSED VOLTAGE TRANSFORMERS IN A POTENTIAL-FREE DC VOLTAGE NETWORK [patent_app_type] => utility [patent_app_number] => 17/289772 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289772
Shock protection for radio-interference-suppressed voltage transformers in a potential-free DC voltage network Oct 24, 2019 Issued
Array ( [id] => 16373031 [patent_doc_number] => 10804805 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-13 [patent_title] => Quasi-resonant auto-tuning controller [patent_app_type] => utility [patent_app_number] => 16/663626 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7181 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663626
Quasi-resonant auto-tuning controller Oct 24, 2019 Issued
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