Search

Samuel Berhanu

Examiner (ID: 14094, Phone: (571)272-8430 , Office: P/2859 )

Most Active Art Unit
2859
Art Unit(s)
2858, 2838, 2859
Total Applications
1438
Issued Applications
1015
Pending Applications
99
Abandoned Applications
342

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19887240 [patent_doc_number] => 12272975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Method and system for protecting on-board battery charger against transitory disconnections in high-voltage network [patent_app_type] => utility [patent_app_number] => 17/583287 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4165 [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] => 17583287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583287
Method and system for protecting on-board battery charger against transitory disconnections in high-voltage network Jan 24, 2022 Issued
Array ( [id] => 17949987 [patent_doc_number] => 20220337006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Vehicle Charging System for Charging an Electrical Vehicle [patent_app_type] => utility [patent_app_number] => 17/582626 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582626 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582626
Vehicle charging system for charging an electrical vehicle Jan 23, 2022 Issued
Array ( [id] => 19357268 [patent_doc_number] => 12057731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Charging control apparatus and method for electronic device [patent_app_type] => utility [patent_app_number] => 17/578158 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8527 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578158
Charging control apparatus and method for electronic device Jan 17, 2022 Issued
Array ( [id] => 19453423 [patent_doc_number] => 20240313553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SMART CHARGER FOR RECHARGEABLE ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/271696 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4889 [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] => 18271696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271696
SMART CHARGER FOR RECHARGEABLE ELECTRONIC DEVICE Jan 12, 2022 Pending
Array ( [id] => 19341734 [patent_doc_number] => 12051934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Method for charging battery, charging and discharging device [patent_app_type] => utility [patent_app_number] => 17/563513 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 17296 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563513
Method for charging battery, charging and discharging device Dec 27, 2021 Issued
Array ( [id] => 18019967 [patent_doc_number] => 20220371466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => CHARGING COMMUNICATION MODULE AND CHARGING METHOD OF ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 17/558973 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558973 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558973
Charging communication module and charging method of electric vehicle Dec 21, 2021 Issued
Array ( [id] => 19199460 [patent_doc_number] => 11996714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Battery charger [patent_app_type] => utility [patent_app_number] => 17/558100 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 9387 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558100
Battery charger Dec 20, 2021 Issued
Array ( [id] => 19101513 [patent_doc_number] => 20240120741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => MODULAR BATTERY STORAGE SYSTEM WITH RECHARGEABLE ENERGY STORAGE MODULES, AND METHOD FOR OPERATING THE BATTERY STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/275441 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275441
MODULAR BATTERY STORAGE SYSTEM WITH RECHARGEABLE ENERGY STORAGE MODULES, AND METHOD FOR OPERATING THE BATTERY STORAGE SYSTEM Dec 15, 2021 Pending
Array ( [id] => 18927726 [patent_doc_number] => 20240030730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Removable Battery Pack Comprising at least one Switching Element for Interrupting or Enabling a Charging or Discharging Current [patent_app_type] => utility [patent_app_number] => 18/257225 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18257225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257225
Removable Battery Pack Comprising at least one Switching Element for Interrupting or Enabling a Charging or Discharging Current Dec 15, 2021 Pending
Array ( [id] => 20565139 [patent_doc_number] => 12567754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Multi-port charger and battery pack multi-port charger set [patent_app_type] => utility [patent_app_number] => 17/644257 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2283 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644257
Multi-port charger and battery pack multi-port charger set Dec 13, 2021 Issued
Array ( [id] => 17583786 [patent_doc_number] => 20220140641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => METHOD AND SYSTEM FOR AN AC BATTERY [patent_app_type] => utility [patent_app_number] => 17/550533 [patent_app_country] => US [patent_app_date] => 2021-12-14 [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] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550533
METHOD AND SYSTEM FOR AN AC BATTERY Dec 13, 2021 Abandoned
Array ( [id] => 18943923 [patent_doc_number] => 20240039062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Removable Battery Pack with at least one Switching Element for Interrupting or Enabling a Charging or Discharging Current [patent_app_type] => utility [patent_app_number] => 18/258305 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258305
Removable Battery Pack with at least one Switching Element for Interrupting or Enabling a Charging or Discharging Current Dec 12, 2021 Pending
Array ( [id] => 17724013 [patent_doc_number] => 20220216735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => FAR-FIELD WIRELESS CHARGING OF MEDICAL DEVICES [patent_app_type] => utility [patent_app_number] => 17/644014 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644014
Far-field wireless charging of medical devices Dec 12, 2021 Issued
Array ( [id] => 19047107 [patent_doc_number] => 11936232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Method and system for an AC battery [patent_app_type] => utility [patent_app_number] => 17/542635 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5331 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17542635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542635
Method and system for an AC battery Dec 5, 2021 Issued
Array ( [id] => 18922255 [patent_doc_number] => 20240025259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => VEHICLE CHARGING CIRCUIT WITH RECTIFIER DEVICE, LINK CAPACITOR AND PRECHARGING/DISCHARGE CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/266054 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266054
VEHICLE CHARGING CIRCUIT WITH RECTIFIER DEVICE, LINK CAPACITOR AND PRECHARGING/DISCHARGE CIRCUIT Dec 2, 2021 Pending
Array ( [id] => 17583767 [patent_doc_number] => 20220140622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => METHOD AND SYSTEM FOR AN AC BATTERY [patent_app_type] => utility [patent_app_number] => 17/539681 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539681
Method and system for an AC battery Nov 30, 2021 Issued
Array ( [id] => 19370833 [patent_doc_number] => 12062931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Charge protection circuit, charger, electronic device, and charge protection method [patent_app_type] => utility [patent_app_number] => 17/539817 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5764 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539817
Charge protection circuit, charger, electronic device, and charge protection method Nov 30, 2021 Issued
Array ( [id] => 17645875 [patent_doc_number] => 20220173614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => POWER RECEIVER APPARATUS AND POWER CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/535849 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17535849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535849
POWER RECEIVER APPARATUS AND POWER CONTROL METHOD Nov 25, 2021 Pending
Array ( [id] => 19508264 [patent_doc_number] => 12119696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Method and apparatus performing charging modulation [patent_app_type] => utility [patent_app_number] => 17/535681 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4277 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535681
Method and apparatus performing charging modulation Nov 24, 2021 Issued
Array ( [id] => 20417138 [patent_doc_number] => 12500433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Battery management apparatus and method [patent_app_type] => utility [patent_app_number] => 18/007582 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1150 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007582
Battery management apparatus and method Nov 24, 2021 Issued
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