Search

Samuel Berhanu

Examiner (ID: 256, Phone: (571)272-8430 , Office: P/2859 )

Most Active Art Unit
2859
Art Unit(s)
2858, 2838, 2859
Total Applications
1406
Issued Applications
999
Pending Applications
85
Abandoned Applications
340

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19357265 [patent_doc_number] => 12057728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Charging management method, graphical user interface, and related apparatus [patent_app_type] => utility [patent_app_number] => 17/277498 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 26139 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277498
Charging management method, graphical user interface, and related apparatus Sep 15, 2019 Issued
Array ( [id] => 19442439 [patent_doc_number] => 12092694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Active battery management method for economic optimization [patent_app_type] => utility [patent_app_number] => 17/274307 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 4995 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274307
Active battery management method for economic optimization Sep 9, 2019 Issued
Array ( [id] => 16222141 [patent_doc_number] => 20200247257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => INTELLIGENT POWER WIRELESS CHARGING SYSTEM FOR ELECTRIC WHEELCHAIRS, ROBOTIC ARM AND RANGING SENSOR THEREOF [patent_app_type] => utility [patent_app_number] => 16/564289 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564289
INTELLIGENT POWER WIRELESS CHARGING SYSTEM FOR ELECTRIC WHEELCHAIRS, ROBOTIC ARM AND RANGING SENSOR THEREOF Sep 8, 2019 Abandoned
Array ( [id] => 15301161 [patent_doc_number] => 20190393716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => CHARGING SYSTEM, CHARGING METHOD, AND DEVICE [patent_app_type] => utility [patent_app_number] => 16/562690 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562690 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562690
Charging system, charging method, and device Sep 5, 2019 Issued
Array ( [id] => 15658453 [patent_doc_number] => 20200091757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => CHARGE PROTECTION CIRCUIT, CHARGER, ELECTRONIC DEVICE, AND CHARGE PROTECTION METHOD [patent_app_type] => utility [patent_app_number] => 16/558672 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16558672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558672
Charge protection circuit, charger, electronic device, and charge protection method Sep 2, 2019 Issued
Array ( [id] => 17252270 [patent_doc_number] => 11187754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Internal state estimation apparatus and method, and battery control apparatus [patent_app_type] => utility [patent_app_number] => 16/556317 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 11781 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556317
Internal state estimation apparatus and method, and battery control apparatus Aug 29, 2019 Issued
Array ( [id] => 15504783 [patent_doc_number] => 20200052580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => CHARGERS WITH VOLTAGE AMPLITUDE MODULATION [patent_app_type] => utility [patent_app_number] => 16/551837 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551837
Chargers with voltage amplitude modulation Aug 26, 2019 Issued
Array ( [id] => 17125504 [patent_doc_number] => 20210300272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => PRESENTATION DEVICE, PRESENTATION METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/262231 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17262231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262231
PRESENTATION DEVICE, PRESENTATION METHOD, AND PROGRAM Aug 7, 2019 Abandoned
Array ( [id] => 15453099 [patent_doc_number] => 20200039373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => SYSTEMS AND METHODS FOR CHARGING AN UNMANNED AERIAL VEHICLE WITH A HOST VEHICLE [patent_app_type] => utility [patent_app_number] => 16/530510 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16530510 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/530510
SYSTEMS AND METHODS FOR CHARGING AN UNMANNED AERIAL VEHICLE WITH A HOST VEHICLE Aug 1, 2019 Abandoned
Array ( [id] => 17063639 [patent_doc_number] => 11108256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Multi-port battery charge and discharge system [patent_app_type] => utility [patent_app_number] => 16/529708 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12642 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529708 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529708
Multi-port battery charge and discharge system Jul 31, 2019 Issued
Array ( [id] => 16612989 [patent_doc_number] => 20210031642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => Electric Vehicle Charging Assembly [patent_app_type] => utility [patent_app_number] => 16/527617 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16527617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/527617
Electric vehicle charging assembly Jul 30, 2019 Issued
Array ( [id] => 15798903 [patent_doc_number] => 20200122594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => VEHICLE AND CHARGING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/521017 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16521017 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521017
Vehicle and charging system Jul 23, 2019 Issued
Array ( [id] => 17003071 [patent_doc_number] => 11081899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Battery system [patent_app_type] => utility [patent_app_number] => 16/515657 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5963 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16515657 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515657
Battery system Jul 17, 2019 Issued
Array ( [id] => 17366382 [patent_doc_number] => 11233418 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Charging termination control module and battery charger circuit [patent_app_type] => utility [patent_app_number] => 16/515620 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5005 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16515620 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515620
Charging termination control module and battery charger circuit Jul 17, 2019 Issued
Array ( [id] => 17912440 [patent_doc_number] => 20220314835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => A METHOD FOR CONTROLLING ELECTRICAL CONNECTION OF BATTERY PACKS [patent_app_type] => utility [patent_app_number] => 17/597257 [patent_app_country] => US [patent_app_date] => 2019-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17597257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597257
Method for controlling electrical connection of battery packs Jul 3, 2019 Issued
Array ( [id] => 17284433 [patent_doc_number] => 11201480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Device and method for preventing overcharging [patent_app_type] => utility [patent_app_number] => 16/456818 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3990 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16456818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456818
Device and method for preventing overcharging Jun 27, 2019 Issued
Array ( [id] => 15301133 [patent_doc_number] => 20190393702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => SWITCHING MODE CHARGER WITH PASS THROUGH MODE [patent_app_type] => utility [patent_app_number] => 16/452175 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452175
Switching mode charger with pass through mode Jun 24, 2019 Issued
Array ( [id] => 17066705 [patent_doc_number] => 20210268920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Inductive Charging of Vehicles with Secondary-Side Voltage Measurement and Feedback from the Secondary Side to the Primary Side [patent_app_type] => utility [patent_app_number] => 17/254218 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254218
Inductive charging of vehicles with secondary-side voltage measurement and feedback from the secondary side to the primary side Jun 23, 2019 Issued
Array ( [id] => 15734379 [patent_doc_number] => 10615630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Wireless charging and communication board and wireless charging and communication device [patent_app_type] => utility [patent_app_number] => 16/442828 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4950 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16442828 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/442828
Wireless charging and communication board and wireless charging and communication device Jun 16, 2019 Issued
Array ( [id] => 17079984 [patent_doc_number] => 20210274990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => RECHARGEABLE CLEANER [patent_app_type] => utility [patent_app_number] => 17/253470 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253470
Rechargeable cleaner May 22, 2019 Issued
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