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] => 20622168 [patent_doc_number] => 12589663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Robotic electromagnetic electric vehicle charging system [patent_app_type] => utility [patent_app_number] => 17/385903 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 3530 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [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] => 17385903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385903
Robotic electromagnetic electric vehicle charging system Jul 25, 2021 Issued
Array ( [id] => 19154118 [patent_doc_number] => 11979043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Battery system with function of preventing abnormal voltage at output stage and control method thereof [patent_app_type] => utility [patent_app_number] => 17/383072 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4741 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383072
Battery system with function of preventing abnormal voltage at output stage and control method thereof Jul 21, 2021 Issued
Array ( [id] => 17403433 [patent_doc_number] => 20220045524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => CHARGING CONTROL DEVICE, BATTERY SYSTEM, AND CHARGING CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/382362 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382362
Charging control device, battery system, and charging control method Jul 21, 2021 Issued
Array ( [id] => 18708514 [patent_doc_number] => 20230331100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => INDUCTION ASSEMBLY OF AN INDUCTION CHARGING DEVICE [patent_app_type] => utility [patent_app_number] => 18/017394 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4517 [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] => 18017394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017394
Induction assembly of an induction charging device Jul 21, 2021 Issued
Array ( [id] => 19154115 [patent_doc_number] => 11979040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Method, device, and system for detecting electrical fault during charging and discharging of a battery pack [patent_app_type] => utility [patent_app_number] => 17/380155 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6771 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17380155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/380155
Method, device, and system for detecting electrical fault during charging and discharging of a battery pack Jul 19, 2021 Issued
Array ( [id] => 18797311 [patent_doc_number] => 11831154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Voltage balance circuit and a method for balancing a charging voltage of the voltage balance circuit [patent_app_type] => utility [patent_app_number] => 17/374800 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7235 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17374800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374800
Voltage balance circuit and a method for balancing a charging voltage of the voltage balance circuit Jul 12, 2021 Issued
Array ( [id] => 17537269 [patent_doc_number] => 20220115878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => Smart Battery Disconnect and Protection Architecture for Airborne High-Power Modular Multi-String Battery Pack [patent_app_type] => utility [patent_app_number] => 17/373838 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15194 [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] => 17373838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373838
Smart battery disconnect and protection architecture for airborne high-power modular multi-string battery pack Jul 12, 2021 Issued
Array ( [id] => 17341402 [patent_doc_number] => 20220007733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => POWER SUPPLY UNIT FOR AEROSOL INHALER [patent_app_type] => utility [patent_app_number] => 17/371105 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371105 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371105
Power supply unit for aerosol inhaler Jul 8, 2021 Issued
Array ( [id] => 20077016 [patent_doc_number] => 12351058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Method for battery management and battery system providing the same [patent_app_type] => utility [patent_app_number] => 17/769866 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17769866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/769866
Method for battery management and battery system providing the same Jul 7, 2021 Issued
Array ( [id] => 20896005 [patent_doc_number] => 12703258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Systems and mobile application for electric wireless charging stations [patent_app_type] => utility [patent_app_number] => 17/367178 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 35 [patent_no_of_words] => 3720 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367178
SYSTEMS AND MOBILE APPLICATION FOR ELECTRIC WIRELESS CHARGING STATIONS Jul 1, 2021 Pending
Array ( [id] => 20356852 [patent_doc_number] => 12472833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Electrical topology of integrated dc charging station and operation control method thereof [patent_app_type] => utility [patent_app_number] => 18/001263 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18001263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/001263
Electrical topology of integrated dc charging station and operation control method thereof Jul 1, 2021 Issued
Array ( [id] => 17780848 [patent_doc_number] => 20220247198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => CHARGING METHOD AND DEVICE, AND DEVICE [patent_app_type] => utility [patent_app_number] => 17/362733 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17362733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/362733
Charging method and device, and device Jun 28, 2021 Issued
Array ( [id] => 18040870 [patent_doc_number] => 20220385087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => APPARATUS FOR SINGLE STAGE ON-BOARD CHARGER WITH AN INTEGRATED PULSATING BUFFER CONTROL [patent_app_type] => utility [patent_app_number] => 17/335661 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17335661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/335661
Apparatus for single stage on-board charger with an integrated pulsating buffer control May 31, 2021 Issued
Array ( [id] => 19364813 [patent_doc_number] => 20240266847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => MODULE FOR LARGE SCALE ENERGY STORAGE [patent_app_type] => utility [patent_app_number] => 18/565973 [patent_app_country] => US [patent_app_date] => 2021-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18565973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565973
Module for large scale energy storage May 30, 2021 Issued
Array ( [id] => 19047073 [patent_doc_number] => 11936198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Coil module [patent_app_type] => utility [patent_app_number] => 17/326861 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4744 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17326861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/326861
Coil module May 20, 2021 Issued
Array ( [id] => 18395383 [patent_doc_number] => 20230163604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SERIES-PARALLEL BATTERY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/921629 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17921629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921629
Series-parallel battery system May 19, 2021 Issued
Array ( [id] => 18362850 [patent_doc_number] => 20230144441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => A BATTERY PACK CELL STATE OF CHARGE BALANCING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/928526 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928526
A BATTERY PACK CELL STATE OF CHARGE BALANCING SYSTEM May 5, 2021 Pending
Array ( [id] => 17026006 [patent_doc_number] => 20210249878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => POWER SUPPLY UNIT FOR AEROSOL INHALER, AEROSOL INHALER, POWER SUPPLY CONTROL METHOD OF AEROSOL INHALER, AND POWER SUPPLY CONTROL PROGRAM OF AEROSOL INHALER [patent_app_type] => utility [patent_app_number] => 17/241926 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17241926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241926
Power supply unit for aerosol inhaler, aerosol inhaler, power supply control method of aerosol inhaler, and power supply control program of aerosol inhaler Apr 26, 2021 Issued
Array ( [id] => 17006437 [patent_doc_number] => 20210237598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => CHARGING DEVICE FOR ELECTRIC VEHICLES [patent_app_type] => utility [patent_app_number] => 17/239167 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17239167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/239167
Charging device for electric vehicles Apr 22, 2021 Issued
Array ( [id] => 19123853 [patent_doc_number] => 11967853 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-23 [patent_title] => Tethered recharging of autonomous underwater vehicles [patent_app_type] => utility [patent_app_number] => 17/232477 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2723 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232477
Tethered recharging of autonomous underwater vehicles Apr 15, 2021 Issued
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