Search

Sisay G. Tiku

Examiner (ID: 11032, Phone: (571)272-6898 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2839, 2838
Total Applications
905
Issued Applications
764
Pending Applications
99
Abandoned Applications
64

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19697176 [patent_doc_number] => 20250015721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => CURRENT-LIMITING CIRCUIT OF FLYBACK CONVERTER AND FLYBACK CONVERTER [patent_app_type] => utility [patent_app_number] => 18/892589 [patent_app_country] => US [patent_app_date] => 2024-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892589
CURRENT-LIMITING CIRCUIT OF FLYBACK CONVERTER AND FLYBACK CONVERTER Sep 22, 2024 Pending
Array ( [id] => 20428040 [patent_doc_number] => 20250390130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => CORRECTION CIRCUIT FOR DYNAMICALLY ADJUSTING A PARAMETER OF A LOW DROPOUT REGULATOR BASED ON SENSOR DATA [patent_app_type] => utility [patent_app_number] => 18/891925 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18891925 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/891925
CORRECTION CIRCUIT FOR DYNAMICALLY ADJUSTING A PARAMETER OF A LOW DROPOUT REGULATOR BASED ON SENSOR DATA Sep 19, 2024 Pending
Array ( [id] => 19866945 [patent_doc_number] => 20250105731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => RESONANT CONVERTER WITH CURRENT SENSING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/891835 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18891835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/891835
RESONANT CONVERTER WITH CURRENT SENSING CIRCUIT Sep 19, 2024 Pending
Array ( [id] => 19851332 [patent_doc_number] => 20250096683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => POWER CONVERSION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/883617 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883617
POWER CONVERSION CIRCUIT Sep 11, 2024 Pending
Array ( [id] => 19866934 [patent_doc_number] => 20250105720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SELECTIVE ACTIVATION OF LEGS IN POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/812824 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18812824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/812824
SELECTIVE ACTIVATION OF LEGS IN POWER CONVERTERS Aug 21, 2024 Pending
Array ( [id] => 20558777 [patent_doc_number] => 20260058564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => SWITCHING CONVERTER ON RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/810959 [patent_app_country] => US [patent_app_date] => 2024-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810959
SWITCHING CONVERTER ON RESISTANCE Aug 20, 2024 Pending
Array ( [id] => 19804748 [patent_doc_number] => 20250070673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => MEDIUM-VOLTAGE INPUT DC POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/811747 [patent_app_country] => US [patent_app_date] => 2024-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18811747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/811747
MEDIUM-VOLTAGE INPUT DC POWER SUPPLY SYSTEM Aug 20, 2024 Pending
Array ( [id] => 20368048 [patent_doc_number] => 20250357860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => POWER SUPPLY AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/808902 [patent_app_country] => US [patent_app_date] => 2024-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18808902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/808902
POWER SUPPLY AND OPERATING METHOD THEREOF Aug 18, 2024 Pending
Array ( [id] => 20139965 [patent_doc_number] => 20250247009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => CONVERSION CONTROL CIRCUIT AND CONVERSION CONTROL METHOD CAPABLE OF RECYCLING ENERGY [patent_app_type] => utility [patent_app_number] => 18/795218 [patent_app_country] => US [patent_app_date] => 2024-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18795218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/795218
CONVERSION CONTROL CIRCUIT AND CONVERSION CONTROL METHOD CAPABLE OF RECYCLING ENERGY Aug 5, 2024 Pending
Array ( [id] => 20515111 [patent_doc_number] => 20260039214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => BALANCED SOLID STATE TRANSFORMER CIRCUIT AND METHOD OF REDUCING ELECTROMAGNETIC INTERFERENCE THEREOF [patent_app_type] => utility [patent_app_number] => 18/791904 [patent_app_country] => US [patent_app_date] => 2024-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18791904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/791904
BALANCED SOLID STATE TRANSFORMER CIRCUIT AND METHOD OF REDUCING ELECTROMAGNETIC INTERFERENCE THEREOF Jul 31, 2024 Pending
Array ( [id] => 20747103 [patent_doc_number] => 12647033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Power converter for dynamically adjusting voltage headroom based on current [patent_app_type] => utility [patent_app_number] => 18/792503 [patent_app_country] => US [patent_app_date] => 2024-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1120 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18792503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/792503
Power converter for dynamically adjusting voltage headroom based on current Jul 31, 2024 Issued
Array ( [id] => 19758644 [patent_doc_number] => 20250047209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/775252 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775252
CONTROLLER Jul 16, 2024 Pending
Array ( [id] => 20476787 [patent_doc_number] => 20260019008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => MULTI-LEVEL POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/771097 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18771097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771097
MULTI-LEVEL POWER CONVERTER Jul 11, 2024 Pending
Array ( [id] => 19713347 [patent_doc_number] => 20250023489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => POWER CONVERTER, ENERGY STORAGE SYSTEM, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/770904 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770904
POWER CONVERTER, ENERGY STORAGE SYSTEM, AND CONTROL METHOD Jul 11, 2024 Pending
Array ( [id] => 20325234 [patent_doc_number] => 20250337322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => POWER STAGE CIRCUIT AND VIRTUAL CURRENT SIGNAL GENERATION METHOD [patent_app_type] => utility [patent_app_number] => 18/765366 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765366
POWER STAGE CIRCUIT AND VIRTUAL CURRENT SIGNAL GENERATION METHOD Jul 7, 2024 Issued
Array ( [id] => 20806395 [patent_doc_number] => 12671310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Power conversion apparatus and charging apparatus [patent_app_type] => utility [patent_app_number] => 18/760567 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 9950 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18760567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760567
POWER CONVERSION APPARATUS AND CHARGING APPARATUS Jun 30, 2024 Issued
Array ( [id] => 20318363 [patent_doc_number] => 12456921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => DC-DC converter with parallel and series capacitor configurations [patent_app_type] => utility [patent_app_number] => 18/755237 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 40 [patent_no_of_words] => 5587 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755237
DC-DC converter with parallel and series capacitor configurations Jun 25, 2024 Issued
Array ( [id] => 19688873 [patent_doc_number] => 20250007418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => ISOLATED POWER SUPPLY, CONTROL CIRCUIT AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/754872 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754872
ISOLATED POWER SUPPLY, CONTROL CIRCUIT AND METHOD THEREOF Jun 25, 2024 Pending
Array ( [id] => 20806406 [patent_doc_number] => 12671321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Voltage conversion system including a double-sided direct current-link capacitor system [patent_app_type] => utility [patent_app_number] => 18/753893 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3249 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753893
A VOLTAGE CONVERSION SYSTEM INCLUDING A DOUBLE-SIDED DIRECT CURRENT-LINK CAPACITOR SYSTEM Jun 24, 2024 Issued
Array ( [id] => 19662753 [patent_doc_number] => 20240429818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => DIFFERENTIAL HYBRID SUPPLY GENERATOR AND SUPPLY MODULATOR [patent_app_type] => utility [patent_app_number] => 18/753487 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753487
DIFFERENTIAL HYBRID SUPPLY GENERATOR AND SUPPLY MODULATOR Jun 24, 2024 Pending
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