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] => 17855909 [patent_doc_number] => 20220285952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => METHOD FOR CONTROLLING A BATTERY ALLOWING CONTROL OF A HOMOGENOUS CURRENT TO THE CELLS OF A POWER LINE [patent_app_type] => utility [patent_app_number] => 17/638046 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17638046 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638046
Method for controlling a battery allowing control of a homogenous current to the cells of a power line Jul 22, 2020 Issued
Array ( [id] => 20161634 [patent_doc_number] => 12388275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Charging/discharging overcurrent protection circuit and overcurrent protection method therefor [patent_app_type] => utility [patent_app_number] => 17/776212 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1203 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776212
Charging/discharging overcurrent protection circuit and overcurrent protection method therefor Jul 13, 2020 Issued
Array ( [id] => 16884710 [patent_doc_number] => 20210170905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => ELECTROMECHANICAL DRIVE APPARATUS, BRAKING SYSTEMS, AND BATTERY MANAGEMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/928038 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928038
Electromechanical drive apparatus, braking systems, and battery management systems Jul 13, 2020 Issued
Array ( [id] => 18596722 [patent_doc_number] => 20230271514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => APPARATUS AND SYSTEM FOR VOLTAGE TESTING OF ELECTRIC RIDE-ON VEHICLE [patent_app_type] => utility [patent_app_number] => 18/004354 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004354
APPARATUS AND SYSTEM FOR VOLTAGE TESTING OF ELECTRIC RIDE-ON VEHICLE Jul 9, 2020 Pending
Array ( [id] => 16889538 [patent_doc_number] => 20210175735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => CHARGING CIRCUIT, ELECTRONIC DEVICE, CHARGING CONTROL METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 16/895532 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16895532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895532
Charging circuit, electronic device, charging control method and device Jun 7, 2020 Issued
Array ( [id] => 17879038 [patent_doc_number] => 11451070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Charging circuit, electronic device, charging method and charging device [patent_app_type] => utility [patent_app_number] => 16/888053 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6655 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16888053 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888053
Charging circuit, electronic device, charging method and charging device May 28, 2020 Issued
Array ( [id] => 17819000 [patent_doc_number] => 11424627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Electronic apparatus and charging method thereof [patent_app_type] => utility [patent_app_number] => 16/879972 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 9018 [patent_no_of_claims] => 15 [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] => 16879972 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879972
Electronic apparatus and charging method thereof May 20, 2020 Issued
Array ( [id] => 19508231 [patent_doc_number] => 12119663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Method and device for energy harvesting and charging rechargeable energy storage devices [patent_app_type] => utility [patent_app_number] => 17/611963 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611963
Method and device for energy harvesting and charging rechargeable energy storage devices May 18, 2020 Issued
Array ( [id] => 17408264 [patent_doc_number] => 11249143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Charging apparatus and charging system [patent_app_type] => utility [patent_app_number] => 15/930883 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7193 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930883 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930883
Charging apparatus and charging system May 12, 2020 Issued
Array ( [id] => 17174775 [patent_doc_number] => 20210328446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => COMMUNICATING BATTERY CHARGER [patent_app_type] => utility [patent_app_number] => 16/852144 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852144
Communicating battery charger Apr 16, 2020 Issued
Array ( [id] => 18071062 [patent_doc_number] => 11529880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Electric vehicle and charge control apparatus for electric vehicle [patent_app_type] => utility [patent_app_number] => 16/841370 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7207 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 16841370 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841370
Electric vehicle and charge control apparatus for electric vehicle Apr 5, 2020 Issued
Array ( [id] => 17753314 [patent_doc_number] => 20220231519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => POWER SOURCE SWITCHING APPARATUS, ROBOT, METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/609163 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609163 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609163
POWER SOURCE SWITCHING APPARATUS, ROBOT, METHOD, AND PROGRAM Mar 31, 2020 Abandoned
Array ( [id] => 17683769 [patent_doc_number] => 11368035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Control pilot wake-up circuit for on-board charger [patent_app_type] => utility [patent_app_number] => 16/832501 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8669 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832501
Control pilot wake-up circuit for on-board charger Mar 26, 2020 Issued
Array ( [id] => 17424750 [patent_doc_number] => 11258217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Power tool and system [patent_app_type] => utility [patent_app_number] => 16/830957 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3081 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830957 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830957
Power tool and system Mar 25, 2020 Issued
Array ( [id] => 20333161 [patent_doc_number] => 12463447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => System and method for determining charging profiles [patent_app_type] => utility [patent_app_number] => 17/435260 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1159 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 17435260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435260
System and method for determining charging profiles Mar 25, 2020 Issued
Array ( [id] => 17658065 [patent_doc_number] => 20220178530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => WIRELESS POWER FEEDING SYSTEM HAVING BATTERY MOUNTED DEVICE ENGAGED WITH POWER RECEIVING DEVICE WITH LIGHT UNIT MOUNTED DEVICE [patent_app_type] => utility [patent_app_number] => 17/593918 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 453 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593918
Wireless power feeding system having battery mounted device engaged with power receiving device with light unit mounted device Mar 23, 2020 Issued
Array ( [id] => 16760328 [patent_doc_number] => 10978887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Fast charging battery pack and methods to charge fast [patent_app_type] => utility [patent_app_number] => 16/824070 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 7322 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824070 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824070
Fast charging battery pack and methods to charge fast Mar 18, 2020 Issued
Array ( [id] => 18128486 [patent_doc_number] => 11554683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Charging system for electric vehicles [patent_app_type] => utility [patent_app_number] => 16/817813 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4739 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16817813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/817813
Charging system for electric vehicles Mar 12, 2020 Issued
Array ( [id] => 16537104 [patent_doc_number] => 10879724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Wireless charging and communication board and wireless charging and communication device [patent_app_type] => utility [patent_app_number] => 16/814066 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4962 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16814066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/814066
Wireless charging and communication board and wireless charging and communication device Mar 9, 2020 Issued
Array ( [id] => 17056414 [patent_doc_number] => 20210265848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => Modular Ultracapacitor Energy Storage/Power Delivery Apparatus and Methods [patent_app_type] => utility [patent_app_number] => 16/810741 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16810741 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810741
Modular ultracapacitor energy storage/power delivery apparatus and methods Mar 4, 2020 Issued
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